Achilles Davenport is a rare Legendary Creature — Human Assassin card from Assassin's Creed (ACR), collector number 294. Current market price: $7.18, TCGplayer market prices via Scryfall.
Freerunning {U}{B} (You may cast this spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.) Menace (This creature can't be blocked except by two or more creatures.) Other Assassins you control get +1/+1.