FlashThreshold — As long as seven or more cards are in your graveyard, Teroh's Vanguard has "When Teroh's Vanguard enters, creatures you control gain protection from black until end of turn."
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.
FlyingThreshold — As long as seven or more cards are in your graveyard, Boneshard Slasher gets +2/+2 and has "When Boneshard Slasher becomes the target of a spell or ability, sacrifice it."
Whenever Carrion Rats attacks or blocks, any player may exile a card from their graveyard. If a player does, Carrion Rats assigns no combat damage this turn.
, 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.
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.
Kamahl's Sledge deals 4 damage to target creature.Threshold — If seven or more cards are in your graveyard, instead Kamahl's Sledge deals 4 damage to that creature and 4 damage to that creature's controller.
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.)
When Faceless Butcher enters, exile another target creature.When Faceless Butcher leaves the battlefield, return the exiled card to the battlefield under its owner's control.
Untap target creature with power less than the number of cards in your graveyard and gain control of it until end of turn. That creature gains haste until end of 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."
Enchant creatureEnchanted creature has ": This creature gets +1/+1 until end of turn."When enchanted creature dies, return that card to the battlefield under your control.
Enchant creatureAs Floating Shield enters, choose a color.Enchanted creature has protection from the chosen color. This effect doesn't remove Floating Shield.Sacrifice Floating Shield: Target creature gains protection from the chosen color until end of turn.
First strikeThreshold — As long as seven or more cards are in your graveyard, Possessed Barbarian gets +1/+1, is black, and has ", : Destroy target red creature."