GW, The End

+2: Create a copy of target legendary creature you control. It is an A.I. in addition to its other types.
-1: Return target nonland permanent to its owner's hand. That player can't cast spells with the same name until your next turn.
-10: Each creature gains defender. You get an emblem with "On your end step, if you control 5 Legendary A.I.s, you win the game."