Glacial Chasm [From the Vault: Realms] Arena League 2004 "There is much to learn

"There is much to learn here

Untap up to four lands

where X is the number of lands you control at that time

Set: Conspiracy Type: Land Rare Cost: {T}: Add one mana of any type that a land you control could produce

Set: Legends Type: Enchantment Uncommon Cost: {3}{W} Whenever a player casts an enchantment spell

Glacial Chasm [From the Vault: Realms] Arena League 2004 "There is much to learnSet: From the Vault: Realms Type: Land Mythic 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.