Target creature gets -2/-2 until end of turn.Flashback—, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
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.
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.
Threshold — As long as seven or more cards are in your graveyard, Cephalid Sage has "When Cephalid Sage enters, draw three cards, then discard two cards."
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.)
When Petradon enters, exile two target lands.When Petradon leaves the battlefield, return the exiled cards to the battlefield under their owners' control.: Petradon gets +1/+0 until end of turn.
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.)
: Basking Rootwalla gets +2/+2 until end of turn. Activate only once each turn.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.)
Discard a card: Putrid Imp gains flying until end of turn.Threshold — As long as seven or more cards are in your graveyard, Putrid Imp gets +1/+1 and can't block.
Protection from blackAt the beginning of your upkeep, sacrifice Anurid Scavenger unless you put a card from your graveyard on the bottom of your library.
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.)
, Discard a card: Prevent the next 3 damage that would be dealt to any target this turn., Sacrifice Hypochondria: Prevent the next 3 damage that would be dealt to any target this turn.
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.