: Mill a card.

Delirium — At the beginning of your end step, if there are four or more card types among cards in your graveyard, transform Autumnal Gloom.

When Driftgloom Coyote enters, exile target creature an opponent controls until Driftgloom Coyote leaves the battlefield. If that creature had power 2 or less, put a +1/+1 counter on Driftgloom Coyote.

Nonblack creatures get -1/-1 until end of turn.

White spells cost more to cast.

Activated abilities of white enchantments cost more to activate.

Whenever Gloom Sower becomes blocked by a creature, that creature's controller loses 2 life and you gain 2 life.

If combat damage would be dealt to Gloom Surgeon, prevent that damage and exile that many cards from the top of your library.

Swampcycling (, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)

Backup 2 (When this creature enters, put two +1/+1 counters on target creature. If that's another creature, it gains the following ability until end of turn.)

Menace

: Add .

: Add . Activate only if you control an Island or a Swamp.

Menace (This creature can't be blocked except by two or more creatures.)

When Gloomshrieker enters, return target permanent card from your graveyard to your hand.

If Gloomshrieker would die, exile it instead.

Destroy target creature with flying. If that creature was blue or black, create a 1/2 green Spider creature token with reach. (It can block creatures with flying.)

Lifelink

At the beginning of your end step, if you gained life this turn, you may pay X life, where X is the amount of life you gained this turn. If you do, create an X/X black Demon creature token with flying.