Rishkar, Peema Renegade [Aether Revolt Prerelease Promos] Island Swamp Mountain they play it without paying

they play it without paying its mana cost

Set: Fourth Edition (Foreign Black Border) Type: Instant Rarity: Common Cost: {U} Return target creature to its owner's hand

Set: Mirage Type: Instant Rarity: Uncommon Cost: {U} Search your library for an instant or sorcery card and reveal that card

Set: Throne of Eldraine Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {7}{G}{G} This spell costs {X} less to cast

Rishkar, Peema Renegade [Aether Revolt Prerelease Promos] Island Swamp Mountain they play it without payingSet: 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."