Glacial Chasm [From the Vault: Realms] Bobblehead Morph {3}{G}{G} (You may cast

Morph {3}{G}{G} (You may cast this card face down as a 2/2 creature for {3}

Set: Gatecrash Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{W}{B} Enchant creature

Set: Modern Horizons 3 Type: Artifact Creature — Phyrexian Wurm Rarity: Uncommon Cost: {3}{B}{B} Deathtouch

At either end of the Bridge there was a great spiked gate

Glacial Chasm [From the Vault: Realms] Bobblehead Morph {3}{G}{G} (You may castSet: From the Vault: Realms Type: Land Rarity: Mythic Cumulative upkeepPay 2 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When Glacial Chasm enters the battlefield, sacrifice a land. Creatures you control can't attack. Prevent all damage that would be dealt to you.