Yveltal, Rai-Choose you!

Kyogre-Primal @ Blue Orb
Ability: Primordial Sea
Level: 50
EVs: 252 HP / 124 Def / 76 SpA / 4 SpD / 52 Spe
Modest Nature
- Water Spout
- Origin Pulse
- Ice Beam
- Protect

Yveltal @ Black Glasses
Ability: Dark Aura
Level: 50
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Sucker Punch
- Foul Play
- Knock Off
- Tailwind

Mawile-Mega @ Mawilite
Ability: Intimidate
Level: 50
EVs: 252 HP / 44 Atk / 4 Def / 100 SpD / 108 Spe
Adamant Nature
- Sucker Punch
- Rock Slide
- Iron Head
- Protect

Crobat @ Lum Berry
Ability: Inner Focus
Level: 50
EVs: 52 HP / 228 Def / 228 Spe
Timid Nature
IVs: 0 Atk
- Taunt
- Tailwind
- Haze
- Super Fang

Landorus-Therian @ Assault Vest
Ability: Intimidate
Level: 50
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Earthquake
- Rock Slide
- U-turn
- Knock Off

Raichu @ Safety Goggles
Ability: Lightning Rod
Level: 50
EVs: 116 HP / 140 Def / 252 Spe
Jolly Nature
- Fake Out
- Swagger
- Feint
- Nuzzle