Cavern of Souls [Ultimate Masters] Human Warrior {T}: Counter target instant or

{T}: Counter target instant or Aura spell that targets a permanent you control

Set: Urza's Legacy Type: Enchantment Rarity: Rare Cost: {3}{G} At the beginning of your upkeep

Set: Throne of Eldraine Prerelease Promos Type: Legendary Creature — Elf Noble Rarity: Rare Cost: {B}{B}{B} Whenever Ayara

Set: Alpha Edition Type: Land — Plains Island Rarity: Rare ({T}: Add {W} or {U}

−2: Put a +1/+1 counter on each creature you control

Cavern of Souls [Ultimate Masters] Human Warrior {T}: Counter target instant orSet: 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.