Which three? if you mean the fighting types then yes terrakion is the best while the other are OK.
Good terrkion set
Sacred sword/Close combat(STAB)
X-scizzor/S-dance(Coverage or insane power)
How to change your username
How to add a user avatar
Why was my post hidden?
Flags vs Downvotes
Official PokemonDb League
Type a Pokemon name, type, move or ability to see instant results.