Whenever Carrion Wurm attacks or blocks, any player may exile three cards from their graveyard. If a player does, Carrion Wurm assigns no combat damage this turn.
Green creatures and white creatures can't block this turn.Flashback—, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Change the text of target spell or permanent by replacing all instances of one color word with another. (This effect lasts indefinitely.)Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Defender (This creature can't attack.)Whenever you discard a card, you may sacrifice Pitchstone Wall. If you do, return the discarded card from your graveyard to your hand.
When Gravegouger enters, exile up to two target cards from a single graveyard.When Gravegouger leaves the battlefield, return the exiled cards to their owner's graveyard.
Destroy target enchantment.Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
FlyingWhen Hypnox enters, if you cast it from your hand, exile all cards from target opponent's hand.When Hypnox leaves the battlefield, return the exiled cards to their owner's hand.
Create two 1/1 green Squirrel creature tokens.Flashback—, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
All Nightmares get +1/+1., Pay 3 life: Put target creature card from a graveyard onto the battlefield under your control. That creature is black and is a Nightmare in addition to its other creature types.When Chainer, Dementia Master leaves the battlefield, exile all Nightmares.
When Laquatus's Champion enters, target player loses 6 life.When Laquatus's Champion leaves the battlefield, that player gains 6 life.: Regenerate Laquatus's Champion.
Enchant creatureEnchanted creature gets +1/+2 and has protection from black.Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)