Whim of Volrath [Tempest] Elf Ranger Set: Mercadian Masques Type: Artifact

Set: Mercadian Masques Type: Artifact Rarity: Rare Cost: {3} {4}

Set: Rivals of Ixalan Prerelease Promos Type: Legendary Creature — Merfolk Shaman Rarity: Mythic Cost: {1}{G}{U} Tap another untapped Merfolk you control: Kumena

It's found in the silence that follows

up to one target creature gets +1/+1 and gains first strike

Whim of Volrath [Tempest] Elf Ranger Set: Mercadian Masques Type: ArtifactSet: Tempest Type: Instant Rarity: Rare Cost: {U} Buyback {2} (You may pay an additional {2} as you cast this spell. If you do, put this card into your hand as it resolves.) Change the text of target permanent by replacing all instances of one color word with another or one basic land type with another until end of turn. (For example, you may change "nonred creature" to "nongreen creature" or "plainswalk" to "swampwalk.")