When Wormfang Behemoth enters, exile all cards from your hand.When Wormfang Behemoth leaves the battlefield, return the exiled cards to their owner's hand.
TrampleAs Sutured Ghoul enters, exile any number of creature cards from your graveyard.Sutured Ghoul's power is equal to the total power of the exiled cards and its toughness is equal to their total toughness.
Threshold — As long as seven or more cards are in your graveyard, Hunting Grounds has "Whenever an opponent casts a spell, you may put a creature card from your hand onto the battlefield."
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.
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.)
Choose a nonland card name. Target player reveals their hand and discards all cards with that name.Flashback—Sacrifice a creature. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Target player shuffles up to two target cards from their graveyard into their library.Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Whenever a Bird is put into your graveyard from the battlefield, put a feather counter on Soulcatchers' Aerie.Bird creatures get +1/+1 for each feather counter on Soulcatchers' Aerie.
Krosan Verge enters tapped.: Add ., , Sacrifice Krosan Verge: Search your library for a Forest card and a Plains card, put them onto the battlefield tapped, then shuffle.
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.
Threshold — Put three cards from your graveyard on the bottom of your library: Battlefield Scrounger gets +3/+3 until end of turn. Activate only once each turn and only if seven or more cards are in your graveyard.