Seaking 37

Flip a coin. If heads, this attack does 10 damage plus 10 more damage. If tails, this attack does 10 damage. Damage: 10+

Flip 2 coins. If both are heads, this attack does 20 damage plus 40 more damage. If 1 or both of them are tails, this attack does 20 damage. Damage: 20+