Cephalid Coliseum [From the Vault: Realms] Swamp Forest you may add an amount

you may add an amount of {C} equal to the number of creatures you control that share a creature type with it

0: Draw a card

"When he reached the entrance of the cavern

Set: Exodus Type: Enchantment Rarity: Rare Cost: {G} At the beginning of your end step

Sacrifice Lion's Eye Diamond: Add three mana of any one color

Cephalid Coliseum [From the Vault: Realms] Swamp Forest you may add an amountSet: 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.