Peacekeeper

{2}{W} · Creature — Human

At the beginning of your upkeep, sacrifice this creature unless you pay {1}{W}. Creatures can't attack.

Motor: se resuelve a mano

Rulings (3)

If the creature is no longer on the battlefield when the ability resolves, you may still perform the action if you want.
Wizards of the Coast · 2008-04-01
Peacekeeper’s ability doesn’t cause the combat phase or the declare attackers step to be skipped.
Wizards of the Coast · 2008-04-01
When the ability resolves, you choose whether to sacrifice the creature or perform the other action. If you can’t perform the other action, then you must sacrifice the creature.
Wizards of the Coast · 2008-04-01