Mana Crypt (0017b) (Borderless) [The Lost Caverns of Ixalan Special Guests] Phyrexian Nightmare Monarch is a standalone booster

Monarch is a standalone booster set introducing four new heroes with all new mechanics

Those players put those cards onto the battlefield tapped

The Prime X4 XL will hold four decks of 100 double sleeved cards

) and send the game into MADNESS

2 Cloth Drawstring Bags

Mana Crypt (0017b) (Borderless) [The Lost Caverns of Ixalan Special Guests] Phyrexian Nightmare Monarch is a standalone boosterSet: 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.