Cephalid Coliseum [From the Vault: Realms] Scorpion Scout Sacrifice Cerulean Drake: Counter target

Sacrifice Cerulean Drake: Counter target spell that targets you

Or a little triangle froggy thing

but then again

Set: Collectors' Edition Type: Enchantment — Aura Rarity: Rare Cost: {G} Enchant creature (Target a creature as you cast this

and you gain 1 life

Cephalid Coliseum [From the Vault: Realms] Scorpion Scout Sacrifice Cerulean Drake: Counter targetSet: From the Vault: Realms Type: Land Rarity: Mythic {T}: Add {U}. Cephalid Coliseum deals 1 damage to you. Threshold {U}, {T}, Sacrifice Cephalid Coliseum: Target player draws three cards, then discards three cards. Activate only if seven or more cards are in your graveyard.