Cavern of Souls [Avacyn Restored] Green Canker Abomination enters the battlefield

Canker Abomination enters the battlefield with a -1/-1 counter on it for each creature that player controls

Set: Ravnica: City of Guilds Type: Enchantment Rarity: Rare Cost: {4}{R} Whenever you cast a spell

Set: Modern Masters Type: Creature — Demon Rarity: Rare Cost: {6}{B}{B} Flying

Enchant creature

Battalion — Whenever Firemane Avenger and at least two other creatures attack

Cavern of Souls [Avacyn Restored] Green Canker Abomination enters the battlefieldSet: Avacyn Restored Type: Land Rarity: Rare 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.