Hey man,
Would you like any of the below for your Thundurus?
Thundurus (german name: Voltolos)
OT: Steve (32120)
(M) - timid - volt absorb
IVs: 30.30.30.30.30.31 (Hidden Power Flying)
EVs: UT (Lv. 40)
Knock Off - Superpower - Heal Blockade - Agility
[No redis]
Garchomp - 31/31/31/x/31/31 - Jolly - Rough Skin - 252 Atk / 4 Def / 252 Spe - Earthquake/Dragon Claw/Poison Jab/Protect - Beast Ball
Arcanine - 31/x/31/31/31/31 - Modest - Intimidate - 228 HP / 156 Def / 36 SpA / 20 SpD / 68 Spe - Helping Hand/Burn Up/Toxic/Protect - Poke Ball
Kangaskhan - 31/31/31/x/31/31 - Adamant - Scrappy - 4 HP / 252 Atk / 252 Spe - Fake Out/Sucker Punch/Earthquake/Return - Ultra Ball
Dragonite - 31/31/31/31/31/31 - Adamant - Multiscale - 4 HP / 252 Atk / 252 Spe - Outrage/Earthquake/Dragon Dance/Roost - Luxury Ball
Pelipper - 31/31/31/31/31/31 - Modest - Drizzle - 140 HP / 4 Def / 132 SpA / 4 SpD / 228 Spe - Scaled/Hurricace/Tailwind/Protect - Poke Ball
Raichu - Alola - 31/x/31/31/31/31 - Modest - Surge Surfer - 248 HP / 4 Def / 252 SpA / 4 SpD - Fake Out/Thunderbolt/Psychic/Grass Knot - Poke Ball
Blastoise - 31/x/31/31/31/31 - Modest - Torrent - 4 HP / 252 SpA / 252 Spe - Aura Sphere / Water Spout / Dark Pulse / Ice Beam - Poke Ball
Lucario - 31/x/31/31/31/31 - Timid - Steadfast - 4 Def / 252 SpA / 252 Spe - Aura Sphere / Flash Cannon / Nasty Plot / Protect - Beast Ball
Greninja - 31/31/31/31/31/31 - Timid - Protean - 4 HP / 4 Def / 252 SpA / 4 SpD / 244 Spe - Ice Beam / Grass Knot / Dark Pulse / Protect - Poke Ball
Bagon - Lv1 - 31/31/31/x/31/31 - Jolly - Rock Head - No EVs - Dragon Dance egg move - Friend Ball