Fynn, the Fangbearer is a rare Legendary Creature — Human Warrior card from Secret Lair Drop (SLD), collector number 1449. Current market price: $59.39 (foil $61.96), TCGplayer market prices via Scryfall.
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) Whenever a creature you control with deathtouch deals combat damage to a player, that player gets two poison counters. (A player with ten or more poison counters loses the game.)