What are the abilities of Gibbering Descent?
user
At the beginning of each player's upkeep, that player loses 1 life and discards a card.\nHellbent — Skip your upkeep step if you have no cards in hand.\nMadness {2}{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