>>27104456Either
Arcanine @ Life Orb/Choice Band
Trait: Intimidate / Flash Fire
EVs: 4 HP / 252 atk / 252 spe
Adamant Nature
- Flare Blitz
- ExtremeSpeed
- Close Combat
- Wild Charge / Crunch
or
Arcanine @ Rocky helmet
Ability: Intimidate
EVs: 248 HP / 8 Atk / 252 Def
Impish Nature
- Flare Blitz
- Extremespeed
- Will-O-Wisp
- Morning Sun
Depends on if you need a physical tank or a good physical damage dealer. The first set is slightly outclassed by Entei however. It has better coverage but worse STAB (Sacred Fire > Flare Blitz)
For VGC/Doubles there is this:
Arcanine @ Sitrus Berry
Ability: Intimidate
Level: 50
EVs: 252 HP / 68 Def / 124 SpA / 4 SpD / 60 Spe
Bold Nature
- Overheat
- Will-O-Wisp
- Snarl
- Protect
Great partner for Mega Garde as it's cabable of outspeeding and one-shotting Bisharp, though I believe he's kinda irrelevant for '16.