Desmond Miles is a rare Legendary Creature — Human Assassin card from Assassin's Creed (ACR), collector number 24. Current market price: $0.34 (foil $0.37), TCGplayer market prices via Scryfall.
Menace Desmond Miles gets +1/+0 for each other Assassin you control and each Assassin card in your graveyard. Whenever Desmond Miles deals combat damage to a player, surveil X, where X is the amount of damage it dealt to that player.