Wendiigo

Ward - Pay 8 life

When Wendiigo enters under your control, if no life was spent to cast it, Wendiigo dies. Whenever Wendiigo dies, put it in target opponent's graveyard.

Pay 4 life - Cast Wendiigo from a graveyard. Whenever Wendiigo enters from a graveyard, target oppenent who's graveyard it was cast from creates a 1/1 black horror creature token with Indestructible and "Whenever a creature enters under your control you lose 4 life".