Sabrathaine Kol

Flying, vigilance, ward {1}
Whenever you complete a dungeon, roll a d20.
1 | You lose 3 life and sacrifice a creature.
2-7 | You lose 1 life.
8-19 | Create a Treasure token.
20 | Create a Treasure token for each creature in
your party. Each opponent sacrifices a creature.
Whenever Sabrathaine Kol enters the battlefield
or attacks, venture into the dungeon.