Thunder Fang is an offensive Electric-type move. It has a 10% chance of paralyzing the opponent and a 10% chance of causing the target to flinch, if the user attacks before the target.
As of 1.1, it can be taught by the Physical Move Tutor of Tsukinami Village Hotel for four Red Shards or by the dentist of Snowbank Town for 5000. In 1.04, it could only be taught by the Physical Move Tutor, and in 1.0.3, it could be taught by the Ultimate Move Tutor in Tsukinami Village, at a cost of 4 shards of each type. Prior to 1.03, it was taught only by the dentist of Snowbank Town.