Markov Purifier

Enchant creature When this Aura enters, mill two cards. (Put the top two cards of your library into your graveyard.) Enchanted creature gets -X/-0, where X is the number of cards in your graveyard.

Other Vampires you control get +1/+1. When Edgar dies, return it to the battlefield transformed under its owner's control.

Flying If you would gain life, you gain that much life plus 1 instead. 1W: This creature gains lifelink until end of turn.

Enchant creature Enchanted creature gets +2/+2 as long as it's a Vampire. Otherwise, it gets -2/-2.

Whenever a Frog you control attacks, mill three cards. Whenever a permanent card is put into your graveyard from your library, exile it with a croak counter on it. You may play lands and cast spells from among cards you own in exile with croak counters on them.

Whenever you cast a noncreature spell, this creature deals 1 damage to each opponent.

This spell costs 1 less to cast if you control a Spirit. It also costs 1 less to cast if you control an enchantment. Counter target spell unless its controller pays 3.

Flying Whenever one or more other creatures you control with power 2 or less enter, draw a card. This ability triggers only once each turn.