Can you tell me the text of Necrogoyf?
user
Necrogoyf's power is equal to the number of creature cards in all graveyards.\nAt the beginning of each player's upkeep, that player discards a card.\nMadness {1}{B}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
assistant