Glacial Chasm [From the Vault: Realms] Magic 2011 (It has "Tap any number

(It has "Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn

conspiracy

Put target creature on top of its owner's library

Nontoken creatures you control are Forest lands in addition to their other types

Glacial Chasm [From the Vault: Realms] Magic 2011 (It has "Tap any numberSet: 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.