mtg whenever a card leaves your graveyard Anum, Tomb Guardian : r/custommagic 4 until end of turn Building Around Leaving-the-Graveyard Effects in

We might as well replace it with a card which does just that thing at a very nice price, Goblin Welder

That makes it a wonderful companion for the new Modern Horizons 3 card Nadu, Winged Wisdom, who can use Shuko to draw an inordinate amount of cards, and ramp into an unstoppable position

Technically you sacrifice all creatures you control, not just the stolen ones, but if you have a way to reanimate or blink Emrakul, you can just steal some more

In that case, Clever Impersonator enters the battlefield as a 0/0 creature, and it's put into the graveyard immediately (unless something is raising its toughness above 0)

You Cannot Hide from Me Ongoing Scheme (An ongoing scheme remains face up until it's abandoned.) At the beginning of combat on your turn, up to one target creature gets +2/+2 and gains vigilance until end of turn