Karma

{2}{W}{W} · Enchantment

At the beginning of each player's upkeep, this enchantment deals damage to that player equal to the number of Swamps they control.

Motor: se resuelve a mano

Rulings (1)

Amount of damage is determined when the ability resolves and not when it is placed on the stack.
Wizards of the Coast · 2004-10-04