Huge Power doubles the power of the Pokémon's attacks. However, this effect is cut in half should the Ability be changed by way of Skill Swap.
Huge Power doesn't have an effect in the overworld.
Pokémon With Huge Power
Related ThreadsHuge Power code - last post by @ Nov 13, 2017
Need to cover a huge weakness in my team? - last post by @ Nov 12, 2012
Does using egg hatching power make you get eggs faster too? - last post by @ Nov 5, 2013
The Coolest, the Creepiest, and the downright Powerful - last post by @ May 20, 2007
Onix defence stat HUGE - last post by @ Sep 12, 2004