After Sombra has blasted the two with a spell, he then waits and sat down to see if the spell has worked; since after all, he’s a villain, and has possibly had a life’s knowledge of spells and sorcery.
Once the dust has settled, and the clouds around Pinkie and Rainbow has dissipated, they then started to look at each other with small foalish eyes, and started examining each other. “Pinkie?” Rainbow said in a high pitched voice. “Wainbow?” Pinkie said with also a high pitched voice. After a few seconds, both got up, gasped, and hugged each other in excitement. “Wewe boff foaws again, yay!“
Sombra then enveloped them with his magic, levitated the two in front of him, and says in a slight chuckle with a smile, “alright, alright. Yes, you two are infants again. Now then, let me get you two in diapers, and then I’ll begin babysitting y’all, okay?”
Both Pinkie and Rainbow whined at that statement, and then Rainbow started to say “but we no wanna, we wanna pway.” Sombra growled slightly, sighed, and then says in a disapproving and annoyed tone; “look now you two; either you wear diapers, or have accidents all over the place when I’m babysitting y’all. Would y’all like that?”
Both looked at each other for a moment, before shaking their heads no, and looked down in defeat. Sombra then says “alright then; that’s what I figured. Now then; off to work for me.” And with that, both Pinkie and Rainbow are diapered, and powdered.
“Alright”, Sombra says in a huff, “let’s get you two fed, and then we can do something else afterwards, okay?” But before neither of the two infants started to respond, they both hear their tummies growling, and then started to cry. “Aww geez”, said Sombra to himself, “this is gonna be tougher than I thought it would. I mean, how else is this gonna get worse from here?” Something tells Sombra that it is definitely gonna get worse from here on out...