Wall of Ice [Beta Edition] Dark Ascension Promos where X is that card's

where X is that card's mana value

Set: Invasion Type: Enchantment Rarity: Rare Cost: {4}{B} Whenever a creature enters the battlefield

Set: Aether Revolt Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {X}{R}{R}{R} Destroy X target artifacts and/or creatures

Set: Planechase Planes Type: Plane — Dominaria Rarity: Common At the beginning of your end step

Wall of Ice [Beta Edition] Dark Ascension Promos where X is that card'sSet: Beta Edition Type: Creature Wall Rarity: Uncommon Cost: {2}{G} Defender (This creature can't attack.) "And through the drifts the snowy cliffs Did send a dismal sheen: Nor shapes of men nor beasts we ken The ice was all between." Samuel Coleridge, "The Rime of the Ancient Mariner"