Mana Crypt (0017b) (Borderless) [The Lost Caverns of Ixalan Special Guests] Phyrexian Nightmare that opponent discards a card

that opponent discards a card

) and send the game into MADNESS

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Those players put those cards onto the battlefield tapped

Mana Crypt (0017b) (Borderless) [The Lost Caverns of Ixalan Special Guests] Phyrexian Nightmare that opponent discards a cardSet: 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.