Antagonism

Enchantment, 3R (4)
At the beginning of each player's end step, Antagonism deals 2 damage to that player unless one of his or her opponents was dealt damage this turn.¹
Illus. Donato Giancola

Gatherer Card Rulings [Nov 2009]

• 10/4/2004: It looks back over the entire turn even if this card was not on the battlefield at the time.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (1/6)	Urza's Saga (Rare)