Flash [Masters 25] Oath of the Gatewatch Prerelease Promos even wise generals were known

even wise generals were known to rashly lead their troops into battle—often to disastrous defeats

Set: Commander Anthology Volume II Type: Creature — Avatar Rarity: Rare Cost: {6}{B}{B} If there are ten or more creature cards total in all graveyards

Set: Rise of the Eldrazi Type: Creature — Human Cleric Avatar Rarity: Mythic Cost: {1}{W}{W} Level up {1} ({1}: Put a level counter on this

When Aven Battle Priest enters the battlefield

Flash [Masters 25] Oath of the Gatewatch Prerelease Promos even wise generals were knownSet: Masters 25 Type: Instant Rarity: Rare Cost: {1}{U} You may put a creature card from your hand onto the battlefield. If you do, sacrifice it unless you pay its mana cost reduced by up to {2}. No tactic transforms a battle like a well timed carnivore.