{R} Westley, Dread Pirate Roberts - Fynn, the Fangbearer [Secret Lair Drop Series][SLD 1449]

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.)