A MEGA, EX Pokemon Card of type Metal with the title M Aggron-EX and 240 HP of rarity Rare Holo EX evolved from Aggron-EX from the set Primal Clash.  It has the attack Megaton Slam with the cost Metal, Metal, Colorless, Colorless, the energy cost 4 and the damage of 120+ with the description: You may flip a coin. If heads, this attack does 120 more damage. If tails, this attack does 20 damage to each of your Benched Pokemon. (Don't apply Weakness and Resistance for Benched Pokemon.) It has weakness against Fire 2. It has resistance against Psychic -20. 
M Aggron-EX