Liberator, Urza's Battlethopter (Promo Pack) [The Brothers' War Promos] Naga Cleric At the beginning of combat

At the beginning of combat on your turn

Set: Secret Lair Drop Series Type: Legendary Creature — Fungus Shaman Rarity: Mythic Cost: {2}{W}{B}{G} Ghave

Sacrifice another artifact: Proliferate

−6: Return all nonland permanent cards with mana value 3 or less from your graveyard to the battlefield

Lord of Asgard

Liberator, Urza's Battlethopter (Promo Pack) [The Brothers' War Promos] Naga Cleric At the beginning of combatSet: The Brothers' War Promos Type: Legendary Artifact Creature Legendary Artifact Creature Thopter Rarity: Rare Cost: {3} Flash Flying You may cast colorless spells and artifact spells as though they had flash. Whenever you cast a spell, if the amount of mana spent to cast that spell is greater than Liberator, Urza's Battlethopter's power, put a +1 +1 counter on Liberator.