~¤~Archenemy Card~¤~

[Enter the Dungeon when you do the following]
~Whenever you pay for a spell's Thwart cost.
~When S/T are put into the Command Zone.
~When you deal 7 damage to the Archenemy.
~When you reach 20 or less life for the first time.
~When you first exceed 10 or more lands in play.
~When you are forced to restart the dungeon.
~Whenever the Archenemy uses a Scheme.
~When your graveyard exceeds 20 cards.
~Whenever another player loses the game.