Guts is an Ability which raises the attack stat of a Pokémon by 50% when it has been inflicted with a status condition (ex: Paralyzed, Burned etc.) Pokémon with Guts aren't affected by the attack reduction of a burn.

Pokemon with this Ability

Pokemon Type
214MS Heracross BugFighting
405MS Luxray Electric
534MS Conkeldurr Fighting
297MS Hariyama Fighting
068MS Machamp Fighting
296MS Makuhita Fighting
236MS Tyrogue Fighting
020MS Raticate Normal
217MS Ursaring Normal
277MS Swellow NormalFlying