Oath of Mages

Oath of Mages
	Printings/Rarity:
	Cost:
	CMC:	2
	Card Type:	Enchantment
	Oracle Text:	At the beginning of each player's upkeep, that player may have Oath of Mages deal 1 damage to target player of his or her choice who has more life than he or she does and who is his or her opponent.