=== roombuild, aka building with infernub ===

Hoopa @ Choice Specs
Ability: Magician
EVs: 252 HP / 252 SpA / 4 Spe
Modest Nature
- Shadow Ball
- Psystrike
- Focus Blast
- Trick

Landorus-Therian @ Rocky Helmet
Ability: Intimidate
EVs: 248 HP / 244 Def / 8 SpD / 8 Spe
Impish Nature
- Spikes
- Defog
- Roost
- U-turn

Weavile @ Life Orb
Ability: Pressure
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Dark Void
- Knock Off
- Icicle Crash
- Ice Shard

Heatran @ Choice Scarf
Ability: Flash Fire
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Searing Shot
- Flash Cannon
- Earth Power
- Sleep Talk

Thundurus-Therian @ Assault Vest
Ability: Volt Absorb
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Volt Switch
- Thunderbolt
- Oblivion Wing
- Grass Knot

Azumarill @ Assault Vest
Ability: Huge Power
EVs: 236 HP / 252 Atk / 20 Spe
Adamant Nature
- Crabhammer
- Play Rough
- Water Shuriken
- Extreme Speed