Glacial Chasm [Ice Age] HarperPrism Book Promos you may pay {W/B}

you may pay {W/B}

Set: Ugin's Fate Type: Artifact Rarity: Rare Cost: {1} Whenever another permanent enters the battlefield under your control

Whenever Thada Adel

Set: Arabian Nights Type: Creature — Plant Rarity: Rare Cost: {3}{G} {T}: Target attacking creature has base power 0 until end of turn

" —Chitlati

Glacial Chasm [Ice Age] HarperPrism Book Promos you may pay {W/B}Set: Ice Age Type: Land Rarity: Uncommon 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.