Zurgo and Ojutai even saw a small amount of play in Standard as a top-end threat for control decks
When Wurmcoil Engine returns to the battlefield, repeat the process infinitely: sacrifice Wurmcoil, stack the triggers, sacrifice a Wurm to pay the four for Nim Deathmantle, bring back the Wurmcoil Engine
What you dont want to do is 1:1 cut lands for MDFCs, since you actively want to be casting the spell half of these cards if possible
2 Betor, Kin To All Reward Yourself Perhaps the most powerful card to come from Tarkir: Dragonstorm, Betor, Kin to All is a white, black, and green Spirit Dragon that rewards you for reaching specific toughness totals out on the battlefield
Anytime Thraximundar attacks, the defending player has to sacrifice a creature