Rishkar, Peema Renegade [Aether Revolt Prerelease Promos] Water [-20] Destroy 1 monster with the

Destroy 1 monster with the highest ATK among your opponent's Attack Position monsters

Set: Gatecrash Type: Sorcery Rarity: Uncommon Cost: {G} Shuffle Serene Remembrance and up to three target cards from a single graveyard into their owners' libraries

Set: Mercadian Masques Type: Sorcery Rarity: Rare Cost: {4}{W} Each creature deals damage to itself equal to its power

The Morph mechanic includes its Manifest and Megamorph variants

Set: Duelist Pack 2: Chazz Princeton Card type: Effect Monster Rarity: Common Attack: 1200 Defense: 900 During your Standby Phase

Rishkar, Peema Renegade [Aether Revolt Prerelease Promos] Water [-20] Destroy 1 monster with theSet: Aether Revolt Prerelease Promos Type: Legendary Creature Elf Druid Rarity: Rare Cost: {2}{G} When Rishkar, Peema Renegade enters the battlefield, put a +1 +1 counter on each of up to two target creatures. Each creature you control with a counter on it has "{T}: Add {G}." "Aether is the soul of Kaladesh, and all souls should be free."