Bideus

Ability: Greatest Being

Every time your opponent's active Pokemon attacks, flip a coin. If heads, your opponent's active Pokemon's attack does 50 less damage. If Tails, this Pokemon does 50 more damage in your next attack.

Almighty Power • 200

Flip a coin. If heads, You may put 8 damage counters on your opponent's bench any way you like. If you do, put 1 damage Counter on this Pokemon.