The challenge here is that we have to improvise
In a normal situation, using Shock will deal two damage to Creepy Doll, take its toughness down to zero, and send it to the graveyard
To check whether a card is actually from one of these three sets, look for the crucial feature that identifies it as a reprint
They won't trigger during your third, fourth, or other additional main phases in a single turn, if effects somehow cause you to have more than two main phases
Changed Makers Stylus
On top of that, each creature you steal becomes a mercenary, meaning you exile more and more cards as turns pass, especially when you run a mercenary-themed deck or effects that focus on stealing creatures from your opponents in other ways