Return target creature card from your graveyard to your hand.Threshold — Return that card from your graveyard to the battlefield instead if seven or more cards are in your graveyard.
At the beginning of your upkeep, flip a coin. If you lose the flip, sacrifice Planar Chaos.Whenever a player casts a spell, that player flips a coin. If they lose the flip, counter that spell.
Lava Dart deals 1 damage to any target.Flashback—Sacrifice a Mountain. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
When Wormfang Turtle enters, exile a land you control.When Wormfang Turtle leaves the battlefield, return the exiled card to the battlefield under its owner's control.
Target nonblack creature gets -1/-1 until end of turn.Threshold — If seven or more cards are in your graveyard, instead destroy that creature. It can't be regenerated.
FlyingWhen Wormfang Drake enters, sacrifice it unless you exile a creature you control other than Wormfang Drake.When Wormfang Drake leaves the battlefield, return the exiled card to the battlefield under its owner's control.
Create two 1/1 white Bird creature tokens with flying.Flashback—Tap three untapped white creatures you control. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)Whenever Guiltfeeder attacks and isn't blocked, defending player loses 1 life for each card in their graveyard.
Creatures you control get +0/+2 until end of turn.Threshold — If seven or more cards are in your graveyard, choose a color. Creatures you control also gain protection from the chosen color until end of turn.