Mana Crypt (0017a) (Borderless) [The Lost Caverns of Ixalan Special Guests]

Set: The Lost Caverns of Ixalan Special Guests Type: Artifact Rarity: Mythic Cost: {0} At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals 3 damage to you.{T}: Add {C}{C}. Many of the ancient civilizations beneath Ixalan were destroyed by outside forces. Others tapped into power they found they could not control.