crab cards mtg Wormfang [Judgment] target player puts the top three cards of his or her library into his or her graveyard Hedron Crab and Hedge Shredder

Proliferate lets you do just that, and multi-proliferate effects like Planewide Celebration can do it when your opponents werent expecting it

However, cards that allow you to re-flip coins and ensure you get the result you want can be extremely useful, since thatd allow you to turn the scales in your favor either to destroy your opponents creatures or to save any of your own that aren't of the proper creature type

Bit of a spoiler here

Even a The Scarab God Commander deck would be a great home for Bloodletter of Aclazotz because it can cause opponents to lose life equal to double the number of zombie creatures you control