Glacial Chasm [From the Vault: Realms] Judge Gift Cards 1998 Sunken Hollow enters the battlefield

Sunken Hollow enters the battlefield tapped unless you control two or more basic lands

put that many +1/+1 counters on Tetravus

{2}{U}{U}: Return Palinchron to its owner's hand

or it will not come

Glacial Chasm [From the Vault: Realms] Judge Gift Cards 1998 Sunken Hollow enters the battlefieldSet: 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.