Peacekeeper

Creature - Human 1/1, 2W (3)
At the beginning of your upkeep, sacrifice Peacekeeper unless you pay {1}{W}.

Creatures can't attack.¹
"I have always imagined my mother as such a woman, strong and wise." -Sisay, journal
Illus. Donato Giancola

Gatherer Card Rulings [Nov 2009]

• 4/1/2008: 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.
• 4/1/2008: If the creature is no longer on the battlefield when the ability resolves, you may still perform the action if you want.
• 4/1/2008: Peacekeeper’s ability doesn’t cause the combat phase or the declare attackers step to be skipped.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard, MTGO Classic
Printings (1/6)	Weatherlight (Rare)