Austere Command (Invocation) [Amonkhet Invocations] Giant Soldier As Breeding Pool enters the

As Breeding Pool enters the battlefield

Set: Aether Revolt Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {6} Whenever Gonti's Aether Heart or another artifact enters the battlefield under your control

Set: Mercadian Masques Type: Creature — Spirit Rare Cost: {1}{B}{B} At the beginning of your upkeep

Creatures you control have menace

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {4} Nevinyrral's Disk enters the battlefield tapped

Austere Command (Invocation) [Amonkhet Invocations] Giant Soldier As Breeding Pool enters theSet: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {4}{W}{W} Choose two Destroy all artifacts. Destroy all enchantments. Destroy all creatures with mana value 3 or less. Destroy all creatures with mana value 4 or greater.