TL;DR
- Serperior arrives as Seven-Star Tera Raid boss in September 2024 with Grass Tera type
- Contrary ability reverses stat changes, making Leaf Storm increasingly powerful
- Fire, Flying, and Poison-type moves exploit its Grass-type weaknesses
- Use Skill Swap or Neutralizing Gas to counter Contrary’s effect
- Victory grants Mightiest Mark and rare Pokémon capture opportunity

Pokémon Scarlet and Violet trainers are preparing for an exhilarating September showdown with the confirmed arrival of Serperior, the Unrivaled as the newest Seven-Star Tera Raid challenge. This regal Grass-type Pokémon from Unova will be available throughout September 2024, providing multiple opportunities to capture this coveted starter Pokémon in its most powerful form.
As a Seven-Star Tera Raid encounter, Serperior presents one of the game’s most demanding battles. Originally introduced in Pokémon Black and White, this elegant serpent Pokémon represents the final evolution of Snivy, maintaining its status as the signature Grass-type starter from Generation V. In its Paldean debut, Serperior retains its natural Grass typing as its Tera type, meaning it won’t transform when Terastallized. Successful trainers will earn the prestigious Mightiest Mark, demonstrating their mastery over this formidable opponent.
- Related: How to get Passimian and Oranguru in Pokémon GO
Serperior: Hidden ability and strategic challenges

The primary strategic hurdle in this Tera Raid stems from Serperior’s anticipated Hidden Ability: Contrary. This game-changing ability completely inverts standard stat modification mechanics, transforming defensive buffs into vulnerabilities and offensive debuffs into power boosts. The most dangerous interaction occurs with Serperior’s signature Leaf Storm attack, which typically reduces the user’s Special Attack but instead dramatically increases it when
Contrary activates. This creates a snowball effect where Serperior grows progressively more threatening with each special attack, demanding immediate countermeasures. Experienced raiders should prepare specific counter-strategies including Skill Swap techniques or Pokémon with Neutralizing Gas to nullify Contrary’s reversal effect.
Since Serperior maintains its natural Grass-type alignment throughout the raid encounter, it possesses consistent vulnerabilities to Fire, Flying, and Poison-type attacks. Strategic team construction should include powerful counters such as Skeledirge, Galarian Weezing, or Hisuian Goodra to capitalize effectively on these elemental weaknesses. Advanced preparation and coordinated team selection prove essential for overcoming Serperior, the Unrivaled. With the recent Incineroar Tera Raids completed, Pokémon Scarlet and Violet enthusiasts now anticipate Serperior’s challenging introduction. The upcoming Seven-Star Tera Raid offers both a rare Pokémon acquisition opportunity and a comprehensive test of strategic battle skills.

Action Checklist
- Assemble Fire, Flying, or Poison-type specialists with high special defense
- Train Pokémon with Skill Swap or acquire Neutralizing Gas users
- Practice timing defensive buffs to avoid triggering Contrary’s reversal effect
- Coordinate with raid partners for type coverage and ability counter strategies
No reproduction without permission:Games Guides Website » Pokémon Scarlet and Violet: Serperior Tera Raid Boss Mastering Serperior's Contrary ability and strategic counters for September 2024 Tera Raids
