Breach the Multiverse - March of the Machine (MOM) MD1 If a source would deal

If a source would deal damage to a player

Coven — As long as you control three or more creatures with different powers

Each Innistrad: Crimson Vow Set Booster contains 12 Magic cards

Sacrifice Credit Voucher: Shuffle any number of cards from your hand into your library

Breach the Multiverse - March of the Machine (MOM) MD1 If a source would dealEach player mills ten cards. For each player, choose a creature or planeswalker card in that player's graveyard. Put those cards onto the battlefield under your control. Then each creature you control becomes a Phyrexian in addition to its other types. "All worlds will know perfection." Elesh Norn