Mega Aggron

Mega Aggron is the Mega Evolution of Aggron. Aggron Mega Evolves in battle while holding the Aggronite, and returns to normal when the battle ends.

It is a Steel-type instead of Steel/Rock like Aggron. It takes double damage from Fire, Fighting and Ground, resists ten types, and is immune to Poison. Compared with Aggron, it becomes weak to Fire, is no longer weak to Water, and takes double instead of quadruple damage from Fighting and Ground. Its base stats total 630, 100 more than Aggron: Attack goes from 110 to 140, Defense from 180 to 230 and Special Defense from 60 to 80. Its ability is Filter; Aggron has Sturdy and Rock Head, with Heavy Metal as its hidden ability.