Wall of Bone [30th Anniversary Edition] Duel Decks Anthology Activate only if you control

Activate only if you control a Desert or there is a Desert card in your graveyard

"Here below the hedron fields

Set: Amonkhet Invocations Type: Legendary Creature — God Rarity: Mythic Cost: {3}{U}{B} At the beginning of your upkeep

When your deck runs out of cards

Wall of Bone [30th Anniversary Edition] Duel Decks Anthology Activate only if you controlSet: 30th Anniversary 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.)