"Paul Lee" (3)
: Crypt Rats deals X damage to each creature and each player. Spend only black mana on X.
Draw three cards.
Each player skips their untap step.
At the beginning of each player's upkeep, that player simultaneously untaps each tapped artifact, creature, and land they control and taps each untapped artifact, creature, and land they control.
Gatherer works better in the Companion app!