90level cap
Beating them gives you the ability Sparking Zephyr.
Fought at Boss group — Forces of Nature.
Types on this team: Electric ×3Flying ×3
| Pokémon | Moves | |
|---|---|---|
 | Thundurus (Therian) Lv 90 · Maelstrom Phase 1 of 3 — uses these moves in this order, then repeats. Level 90 at the start of a run, one higher for every boss you have already beaten this run (99 after nine). Innates switch on as your boss count grows: Sparking Zephyr (Using an electric move sets Tailwind.) — from your 2nd boss win; Volt Absorb (Turns electricity into HP.) — from your 4th; Prankster (Status moves go first.) — from your 6th. Beating it grants the ability Sparking Zephyr (Using an electric move sets Tailwind.). | Charge Wildbolt Storm Thunder Wave Eerie Impulse |
| Thundurus (Therian) Lv 90 · Maelstrom Phase 2 of 3 — uses these moves in this order, then repeats. Its HP is fully restored when this phase begins. | Volt Tackle Electro Ball Charge Parabolic Charge |
| Thundurus (Therian) Lv 90 · Maelstrom Phase 3 of 3 — uses these moves in this order, then repeats. Its HP is fully restored when this phase begins. | Wildbolt Storm Brave Bird Parabolic Charge |