Original Yu-Gi-Oh Cards - Rarity (Gem-Knights)

Gem-Squire
Effect Monster
Level: 3
Attribute: Earth
Type: Rock
ATK: 1000
DEF: 1000
Effect: This card is always treated as a ‘Gem-Knight’. If a Gem-Knight monster battles, you can send this card from your hand to the GY: That Gem-Knight gains 1000 ATK and DEF until the next Stand-by Phase.

Gem-Knight Sword and Shield
Equip Spell
Equip only to a ‘Gem-Knight’ Monster. When the equipped monster battles, during the Damage Step, switch either its ATK and DEF or the ATK and DEF of the monster it is battling. During either player’s turn (Quick Effect): Banish this card from your GY: Fusion Summon 1 Gem-Knight monster using monsters in your Hand and/or Field as Fusion Material. You can only use this effect of Gem-Knight Sword and Shield only once per turn.

Gem Unbreakable
Trap Card
‘Gem-Knight’ monsters cannot be destroyed by Battle or Card Effect until the next end phase. During either player’s turn (Quick Effect): You can Banish this card from your GY: Special Summon 1 ‘Gem-Knight’ Monster from your GY. You can only use each effect of Gem-Unbreakable only once per turn.

Gem-Knight Castle
Field Spell
You can only activate each effect of Gem-Knight Castle once per turn.
- When this card is activated add one ‘Gem-Knight Fusion’ or a Fusion Spell or Trap card that has ‘Gem-Knight’ in its text to your hand.
- If a Gem-Knight Fusion Monster leaves the field, add one Gem-Knight monster from your GY to your Hand.

Brilliant Slash
Normal Spell
Discard one ‘Gem-Knight Fusion’, then target one ‘Gem-Knight’ Fusion Monster you control: It can attack all monsters on your opponent’s side of the field once each. If the targeted monster destroys a monster as a result of Battle, draw 1 card. Other monsters you control cannot attack the turn you activate this card. During your End Phase, send all cards drawn by this card’s effect in your hand to the GY. You can only activate 1 ‘Brilliant Slash’ per turn.

Gem-Dust Storm
Quick-Play Spell
Activate only if you control a ‘Gem-Knight’ Monster Special Summoned from the Extra Deck: Destroy all Spell and Trap cards on the field.

Gem-Knight Opal
Fusion Effect Monster
Level: 7
Attribute: Earth
Type: Rock
ATK: 2700
DEF: 1500
Fusion Material: 1 ‘Gem-Knight’ monster + 1 Rock-type Monster
Effect: Must be first Fusion Summoned with the above Fusion Materials. This card inflicts Piercing Damage. When this card attacks, you can change the Battle Position of the attack target. If this card destroys a Monster, it can attack a second time that Battle Phase.

(Weapons: Tekko-kagi claws.)

Gem-Knight Tanzanite
Fusion Effect Monster
Level: 6
Attribute: Earth
Type: Aqua
ATK: 1200
DEF: 2800
Fusion Material: 1 ‘Gem-Knight’ monster + 1 Aqua-type Monster
Effect: Must be first Fusion Summoned with the above Fusion Materials. During your Main Phase: Special Summon one ‘Tanzanite Token’ to your field in DEF position (Level 6, Earth, Aqua, ATK: 1200, DEF: 2800). You opponent can only select ‘Tanzanite Token(s)’ as attack targets. If this card leaves the field, destroy all ‘Tanzanite Tokens’ on the field.

(Weapon: Tower shield)

Gem-Knight Jadeite Steed
Fusion Effect Monster
Level: 5
Attribute: Earth
Type: Rock
ATK: 2000
DEF: 1100
Fusion Material: 2x ‘Gem-’ monsters
Effect: When this card leaves the field, return 1 card on the field to the Deck. During either player’s turn (Quick Effect): You ban banish this card from your GY and target 1 ‘Gem-Knight’ on the field: It gains 2000 ATK until the next End Phase.

Gem-Knight Lady Beryl
Fusion Effect Monster
Level: 7
Attribute: Earth
Type: Thunder
ATK: 2600
DEF: 2100
Fusion Material: 1 ‘Gem-Knight’ monster + 1 Thunder-type monster
Effect: Must be first Fusion Summoned with the above Fusion Materials. Once per turn (Quick Effect): If a player activates a card or effect that would target or destroy a ‘Gem-Knight’ monster; banish 1 ‘Gem-Knight’ card from your GY; negate that effect and destroy that card.

Gem-Knight Cuprite
Fusion Effect Monster
Level: 7
Attribute: Earth
Type: Pyro
ATK: 2800
DEF: 2400
Fusion Material: 1 ‘Gem-Knight’ monster + 1 Pyro-type monster
Effect: Must be first Fusion Summoned with the above Fusion Materials. If this card destroys a monster as a result of Battle: Your opponent sends 1 random card from their hand to the GY. If this card is destroyed and sent to the GY: Draw 1 card.

(Weapon: chain flail and shield)

Gem-Knight Rider Musgravite
Fusion Effect Monster
Level: 9
Attribute: Earth
Type: Fiend
Fusion Material: 3 ‘Gem-Knight’ Monsters
ATK: 3200
DEF: 2700
Effect: Must be first Fusion Summoned with the above Fusion Materials. When this card attacks, your opponent cannot activate cards or effects until after the Damage Step. If this card leaves the field (Quick Effect): Banish monsters from your GY listed on a Fusion Monster in your Extra Deck and Special Summon that Fusion Monster (this Special Summon is treated as a Fusion Summon.)

Gem-Assortment
Continuous Trap
Once per turn (Quick Effect): Target 1 ‘Gem-Knight’ Fusion monster you control, then another ‘Gem-Knight’ Fusion monster you control: The second gains the effects of the first (its original effect is replaced) until the End Phase (even if this card leaves the field.) If this card is destroyed and sent to the GY, draw 1 card.

Gem-Knight Lady Adamant Diamond
Fusion Effect Monster
Level: 10
Attribute: Earth
Type: Rock
ATK: 4000
DEF: 3200
Fusion Material: 3x ‘Gem-Knight’ Fusion Monsters
Effect: Must be first Fusion Summoned with the above Fusion Materials and cannot be Special Summoned any other ways. Once per turn (Quick Effect): If a player activates a card or effect; return 1 ‘Gem-Knight’ Fusion Monster from your GY or that is banished to the Extra Deck: Negate that effect and destroy that card. If this card leaves the field, Special Summon 1 ‘Gem-Knight’ Fusion Monster from your Extra Deck, ignoring its summoning conditions (this is treated as a Fusion Summon.)

Gem-Knight Cut Garnet
Effect Monster
Level: 4
Attribute: Earth
Type: Pyro
ATK: 1900
DEF: 0
Effect: This card is always treated as ‘Gem-Knight Garnet’ and as a Normal Monster. If this card is used as Fusion Material for a ‘Gem-Knight’ Fusion Monster, that Monster gains the following effect:
- When this card battles, it gains 1000 ATK until after the damage step.

Gem-Knight Cut Sapphire
Effect Monster
Level: 4
Attribute: Earth
Type: Aqua
ATK: 0
DEF: 2100
Effect: This card is always treated as ‘Gem-Knight Sapphire’ and as a Normal Monster. If this card is used as Fusion Material for a ‘Gem-Knight’ Fusion Monster, that Monster gains the following effect:
- This card cannot be destroyed as a result of battle.

Gem-Knight Cut Tourmaline
Effect Monster
Level: 4
Attribute: Earth
Type: Thunder
ATK: 1600
DEF: 1800
Effect: This card is always treated as ‘Gem-Knight Tourmaline’ and as a Normal Monster. If this card is used as Fusion Material for a ‘Gem-Knight’ Fusion Monster, that Monster gains the following effect:
- This card can attack twice during each Battle Phase.

Gem-Knight Cut Crystal
Effect Monster
Level: 7
Attribute: Earth
Type: Thunder
ATK: 2400
DEF: 1950
Effect: This card is always treated as ‘Gem-Knight Crystal’ and as a Normal Monster. If this card is used as Fusion Material for a ‘Gem-Knight’ Fusion Monster, that Monster gains the following effect:
- This card is unaffected by card effects.

Gem-Knight Cut Lapis
Effect Monster
Level: 4
Attribute: Earth
Type: Rock
ATK: 1200
DEF: 100
Effect: This card is always treated as ‘Gem-Knight Lapis’ and as a Normal Monster. If this card is used as Fusion Material for a ‘Gem-Knight’ Fusion Monster, that Monster gains the following effect:
- If this card destroys a monster as a result of battle, add one ‘Gem’ card from your GY to your hand.

Gem-Knight Cut Sardonyx
Effect Monster
Level: 4
Attribute: Earth
Type: Pyro
ATK: 1800
DEF: 900
Effect: This card is always treated as ‘Gem-Knight Sardonyx’ and as a Normal Monster. If this card is used as Fusion Material for a ‘Gem-Knight’ Fusion Monster, that Monster gains the following effect:
- If this card destroys a monster as a result of battle, add one ‘Gem-Knight’ card from your deck to your hand.

Gem-Knight Cut Amber
Effect Monster
Level: 4
Attribute: Earth
Type: Thunder
ATK: 1600
DEF: 1400
Effect: This card is always treated as ‘Gem-Knight Amber’ and as a Normal Monster. If this card is used as Fusion Material for a ‘Gem-Knight’ Fusion Monster, that Monster gains the following effect:
- If this card destroys a monster as a result of battle, destroy 1 Spell or Trap card on the field

Gem-Knight Cut Iolite
Effect Monster
Level: 4
Attribute: Earth
Type: Aqua
ATK: 1300
DEF: 2000
Effect: This card is always treated as ‘Gem-Knight Iolite’ and as a Normal Monster. If this card is used as Fusion Material for a ‘Gem-Knight’ Fusion Monster, that Monster gains the following effect:
- If this card destroys a monster as a result of battle, banish 1 card from either GY.

Gem-Knight Cut Emerald
Effect Monster
Level: 4
Attribute: Earth
Type: Rock
ATK: 1800
DEF: 800
Effect: This card is always treated as ‘Gem-Knight Emerald’ and as a Normal Monster. If this card is used as Fusion Material for a ‘Gem-Knight’ Fusion Monster, that Monster gains the following effect:
- If this card leaves the field; Special Summon 1 ‘Gem-Knight’ monster in the GY, except this card.

Compress Fusion
Normal Trap
Return to your deck Fusion Material Monsters listed on a ‘Gem-Knight’ Fusion Monster card that are Banished to your Deck and Special Summon that Fusion Monster (this Special Summon is treated as a Fusion Summon). The Special Summoned Monster is unaffected by card effects this turn.

Gem-Knight Ultimate Fusion
Quick-Play Spell
Banish 1 ‘Gem-Knight Fusion’ from your GY: Special Summon 1 ‘Gem-Knight’ Fusion Monster from your Extra Deck by returning Fusion Material Monsters from you and/or your opponent’s GY’s to the Deck (this Special Summon is treated as a Fusion Summon). It is unaffected by card effects until the next End Phase.

Gem-Knight Dragon Black Tourmaline
Fusion Effect Monster
Level: 7
Attribute: Earth
Type: Rock
ATK: 2400
DEF: 2000
Fusion Material: 1 Gem-Knight + 1 Dragon-type Monster
Effect: This card inflicts Piercing Damage. This card gains 300 ATK X the number of Gem-Knight cards in your GY. If this card destroys a monster as a result of battle, it can attack a second time that battle phase.

Gem-Knight Beast Dravite
Fusion Effect Monster
Level: 8
Attribute: Earth
Type: Rock
ATK: 3000
DEF: 1200
Fusion Material: 1 Gem-Knight + 1 Beast-type Monster
Effect: If this card destroys a monster as a result of battle, target 1 card your opponent controls: Destroy that target.

Gem-Knight Demon Rubellite
Fusion Effect Monster
Level: 6
Attribute: Earth
Type: Rock
ATK: 2500
DEF: 1200
Fusion Material: 1 Gem-Knight + 1 Fiend-type Monster
Effect: (This card is always treated as an ‘Archfiend’ card.) Once per turn, send 1 ‘Gem-Knight’ monster from your Deck or Extra Deck to the GY: Destroy all monsters on your opponent’s side of the field with less DEF than the original ATK of the sent monster.

Gem-Knight Wizard Siberite
Fusion Effect Monster
Level: 7
Attribute: Earth
Type: Rock
ATK: 2500
DEF: 2000
Fusion Material: 1 Gem-Knight + 1 Spellcaster-type Monster
Effect: This card is unaffected by the effects of Spell and Trap cards. This card gains additional attacks X the number of Gem-Knight Fusion Monsters you control.

Gem-Knight Ancient Nacre
Fusion Effect Monster
Level: 8
Attribute: Earth
Type: Rock
ATK: 2700
DEF: 1400
Fusion Material: 1 Gem-Knight + 1 Dinosaur-type Monster
Effect: Tribute 1 ‘Gem-Knight’ monster: Return all monsters on your opponent’s side of the field with equal or less ATK than this card to the Hand.

Gem-Knight Ultimate Prism Iridescence
Fusion Effect Monster
Level: 11
Attribute: Earth
Type: Rock
ATK: 5000
DEF: 4200
Fusion Material: 4X Gem-Knight Fusion Monsters
Effect: This card can only be Special Summoned by Fusion Summon with the appropriate Fusion Materials. This card gains the effects of all the Fusion Materials used to Fusion Summon it.

Gem-Knight Lady Mother of Pearl
Xyz Effect Monster
Rank: 4
Attribute: Earth
Type: Rock
ATK: 2600
DEF: 1000
Material: 2 Level 4 monsters
Effect: Once per turn you can activate 1 of the following effects:
- (Quick effect): Detach one Xyz Material from this card: Special Summon 1 Gem-Knight monster from your GY.
- (Quick effect): Detach one Xyz Material from this card: Add 1 ‘Gem-Knight Fusion’ or a Spell/Trap card that has Gem-Knight in its card text from your Deck to your Hand.

Pot of Gems
Normal Spell
Banish 1 Gem-Knight Extra Deck Monster from your GY: Draw 2 cards. You can only activate 1 ‘Pot of Gems’ per turn.