Fynn, the Fangbearer is a uncommon Legendary Creature — Human Warrior card from Foundations (FDN), collector number 637. Current market price: $0.17, 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.)