Warrior's Oath [Portal Three Kingdoms] Phyrexian Dragon Skeleton Sacrifice Sword of the Ages

Sacrifice Sword of the Ages and any number of creatures you control: Sword of the Ages deals X damage to any target

When Gaea's Blessing is put into your graveyard from your library

Clockwork Avian enters the battlefield with four +1/+0 counters on it

That creature has indestructible for as long as it has a divinity counter on it

Warrior's Oath [Portal Three Kingdoms] Phyrexian Dragon Skeleton Sacrifice Sword of the AgesSet: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {R}{R} Take an extra turn after this one. At the beginning of that turn's end step, you lose the game. "If I fail, my head is yours." Warrior's oath common during the Three Kingdoms period