Glacial Chasm [From the Vault: Realms] Common Enchanted creature has protection from

Enchanted creature has protection from blue

create a 3/3 colorless Wurm artifact creature token with deathtouch and a 3/3 colorless Wurm artifact creature token with lifelink

then you may put any number of land cards that player owns from exile onto the battlefield under your control

creatures you control get +1/+1 and gain trample and infect

Vryn's Prodigy

Glacial Chasm [From the Vault: Realms] Common Enchanted creature has protection fromSet: 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.