Ventose (Suction Cups)

Suction Cups provides immunity to forced switching effects, allowing the bearer to remain anchored in battle regardless of opponent attempts to remove them. The ability negates phazing moves like Whirlwind, Roar, and Circle Throw, though these moves still deal their base damage when applicable. This protection extends beyond just moves, as the ability also blocks items that would force a switch, making it a comprehensive anti-phazing tool.

The ability has seen gradual expansion in scope since its Generation 3 debut. Initially described as simply anchoring the body, later generations clarified that it negates switching moves, and by Generation 6, the protection was extended to include items alongside moves. This evolution reflects the game's increasing complexity in switch-forcing mechanics over time.

Competitively, Suction Cups finds niche applications on Pokemon that benefit from staying on the field to set up or maintain momentum. Cradily can use it to ensure Stealth Rock stays up or to guarantee setup opportunities, while Malamar appreciates the security to execute Topsy-Turvy strategies without being phazed out. The ability is particularly valuable against teams relying on phazing to break setup attempts, though its situational nature means it's often overshadowed by more broadly applicable abilities on most of these Pokemon.