Glacial Chasm [From the Vault: Realms] Swamp target non-Wall creature an opponent

target non-Wall creature an opponent controls gains forestwalk until your next upkeep

" —Matoc

Search your library for three cards

you may draw two additional cards

or trample until end of turn

Glacial Chasm [From the Vault: Realms] Swamp target non-Wall creature an opponentSet: 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.