From the Vault: Realms Glacial Chasm Land 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 this land enters, sacrifice a land.
Creatures you control can't attack.
Prevent all damage that would be dealt to you. Illustrated by Mike Bierek All Magic: The Gathering (MTG) card images and symbols Wizards of the Coast