Sunken Hollow [The Lost Caverns of Ixalan Commander] Merfolk Spirit If a black or red

If a black or red permament

Ob Nixilis Type: Sorcery Rarity: Uncommon Cost: {1}{G} Target player shuffles up to three target cards from their graveyard into their library

Trained in the Samite arts

Set: Dominaria United Type: Creature — Human Wizard Rarity: Rare Cost: {2}{U} When Aether Channeler enters the battlefield

Set: Planeshift Type: Creature — Human Wizard Rarity: Rare Cost: {W}{U} As Meddling Mage enters the battlefield

Sunken Hollow [The Lost Caverns of Ixalan Commander] Merfolk Spirit If a black or redSet: The Lost Caverns of Ixalan Commander Type: Land Island Swamp Rarity: Rare ({T}: Add {U} or {B}.) Sunken Hollow enters the battlefield tapped unless you control two or more basic lands. Abandoned tunnels and bunkers below the hive city have been secretly recolonized and dubbed the "Forbidden Cities."