"Magic Origins", +m/cards\sin\s.*graveyard/, +!delirium, +!"spell mastery", +!threshold (5)
Deep-Sea Terror can't attack unless there are seven or more cards in your graveyard.
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
Whenever Graveblade Marauder deals combat damage to a player, that player loses life equal to the number of creature cards in your graveyard.
: Draw a card, then discard a card. If there are five or more cards in your graveyard, exile Jace, Vryn's Prodigy, then return him to the battlefield transformed under his owner's control.
Flying
Revenant's power and toughness are each equal to the number of creature cards in your graveyard.
Whenever a creature dies, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
: Each opponent loses 2 life and you gain 2 life. Activate only if there are four or more creature cards in your graveyard.
Gatherer works better in the Companion app!
: Draw a card, then discard a card. If there are five or more cards in your graveyard, exile Jace, Vryn's Prodigy, then return him to the battlefield transformed under his owner's control.