Triumphant Adventurer is a rare Creature — Human Knight card from Adventures in the Forgotten Realms (AFR), collector number 237. Current market price: $0.36 (foil $1.16), TCGplayer market prices via Scryfall.
Deathtouch During your turn, this creature has first strike. Whenever this creature attacks, venture into the dungeon. (Enter the first room or advance to the next room.)