My 6th pokemon

Hey guys, i got a good team i think, and i need a good 6th pokemon in my team. I don't want any legendaries in my team. Please recommend nature, pokemon and move sets And also if you would be so kind, please tell me any changes i should do Anyways, thanks, Marco

The team i got is:
1. Heracross level 62, TIMID nature
-Take down
-Megahorn
-Focus Punch
-Brick Break
2.Raichu level 56, IMPISH nature
-Thunder
-Hyper Beam
-Thunderbolt
-Slam
3.Volbeat level 70, ADAMANT nature
-Shock Wave
-Signal Beam
-Double-edge
-Moonlight
4.Salamence level 64, GENTLE nature
-Dragon Claw
-Headbutt
-Fly
-Crunch
5.Swampert level 84, ADAMANT nature
-Hyper beam
-Dynamicpunch
-Ice beam
-Surf