At the beginning of your upkeep, sacrifice Gurzigost unless you put two cards from your graveyard on the bottom of your library., Discard a card: You may have Gurzigost assign its combat damage this turn as though it weren't blocked.
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.)
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.)
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)When Slithery Stalker enters, exile target green or white creature an opponent controls.When Slithery Stalker leaves the battlefield, return the exiled card to the battlefield under its owner's control.
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."
