Glacial Chasm [From the Vault: Realms] Bobblehead At either end of the

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

You and that player each put a X/X green Treefolk creature token onto the battlefield

Set: Mirrodin Besieged Type: Artifact — Equipment Rarity: Uncommon Cost: {3} When Piston Sledge enters the battlefield

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

Glacial Chasm [From the Vault: Realms] Bobblehead At either end of theSet: 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.