Wall of Bone [International Collectors' Edition] Kaladesh Prerelease Promos you may discard a card

you may discard a card

Whenever a Dragon you control becomes the target of a spell or ability an opponent controls

whenever either of those creatures deals combat damage

{T}: You may exile an instant or sorcery card with mana value X from your hand

Set: Alpha Edition Type: Basic Land — Swamp Rarity: Common ({T}: Add {B}

Wall of Bone [International Collectors' Edition] Kaladesh Prerelease Promos you may discard a cardSet: International Collectors' Edition Type: Creature Skeleton Wall Rarity: Uncommon Cost: {2}{B} Defender (This creature can't attack.) {B}: Regenerate Wall of Bone. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.) The Wall of Bone is said to be an aspect of the Great Wall in Hel, where the bones of all sinners wait for Ragnarok, when Hela will call them forth