Rare Black
Necrogoyf's power is equal to the number of creature cards in all graveyards.
At the beginning of each player's upkeep, that player discards a card.
Madness 1BB (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
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Flavor:"Cease all psychic attacks pending intel on enemy countermeasures." —Dimir communique