Glacial Chasm [Ice Age] Artifact and "this turn" and "until

and "this turn" and "until end of turn" effects end

When Eternal Scourge becomes the target of a spell or ability an opponent controls

) Smoldering Marsh enters the battlefield tapped unless you control two or more basic lands

{T}: Add {W}{W}

Glacial Chasm [Ice Age] Artifact and "this turn" and "untilSet: Ice Age Type: Land Uncommon Cost: 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.