Austere Command (Invocation) [Amonkhet Invocations] Land Creature Sacrifice Polluted Delta: Search your

Sacrifice Polluted Delta: Search your library for an Island or Swamp card

Set: Ixalan Prerelease Promos Type: Creature — Human Pirate Rarity: Rare Cost: {3}{R} {3}{R}: Gain control of target creature an opponent controls until end of turn

Set: Battle for Zendikar Prerelease Promos Type: Legendary Creature — Elemental Rarity: Mythic Cost: {3}{R}{R}{G}{G} Landfall — Whenever a land enters the battlefield under your control

Set: Legends Type: Artifact Rarity: Rare Cost: {4} {2}

or Forest card and put that card onto the battlefield

Austere Command (Invocation) [Amonkhet Invocations] Land Creature Sacrifice Polluted Delta: Search yourSet: 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.