Wall of Forgotten Pharaohs is a common Artifact Creature — Wall card from Hour of Devastation (HOU), collector number 168. Current market price: $0.06 (foil $0.28), TCGplayer market prices via Scryfall.
Defender {T}: This creature deals 1 damage to target player or planeswalker. Activate only if you control a Desert or there is a Desert card in your graveyard.