Cavern of Souls [Ultimate Masters] Ajani Set: Revised Edition Type: Instant

Set: Revised Edition Type: Instant Rarity: Rare Cost: {R}{R} Copy target instant or sorcery spell

Set: Ixalan Prerelease Promos Type: Creature — Dinosaur Avatar Rarity: Rare Cost: {5}{G}{G} Whenever Verdant Sun's Avatar or another creature enters the battlefield under your control

Ulvenwald Hydra's power and toughness are each equal to the number of lands you control

Llanowar's Fury can be your commander

Set: Magic 2013 Type: Sorcery Rarity: Mythic Cost: {6}{R}{R}{R} Exile all permanents

Cavern of Souls [Ultimate Masters] Ajani Set: Revised Edition Type: InstantSet: Ultimate Masters Type: Land Rarity: Mythic As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.