Gyarados

Thrash

30+

Flip a coin. If heads, this attack does 30 damage plus 20 more damage. If tails, Gyarados does 20 damage to itself.

Heavy Storm

70

Weakness

• 
  x2

Resistance

• 
  -20

Retreat Cost

HeartGold & SoulSilver

123/123 Rare Holo