Once-per-battle nukes that can bypass typical defensive checks.
The following Pokémon are widely considered "S-Tier" or essential staples in the current metagame: Offensive Powerhouses Why Weather Teams are So Good in Gen 7 OU gen-7-ou
Rain (Pelipper) and Sand (Tyranitar/ Hippowdon ) are extremely potent archetypes. High-stat pivots or sweepers like Mega Mawile ,
The "Tapu" Pokémon ( Koko , Lele , Bulu , Fini) define the field with automatic Terrain effects. ⚡ Tier Mechanics & Trends
High-stat pivots or sweepers like Mega Mawile , Mega Alakazam , and Mega Tyranitar remain central. 🛡️ Top Threat Analysis
Gen 7 OU is known for its high offensive ceiling due to several unique factors:
The Generation 7 (Sun & Moon/Ultra Sun & Ultra Moon) OverUsed (OU) tier is a high-power environment defined by Z-Moves, the "Tapu" Guardians, and Mega Evolutions. This report summarizes the core mechanics and dominant strategies of the meta as of April 2026. ⚡ Tier Mechanics & Trends