Timer Ball (item)

Effects

Catches Pokémon with a higher rate the more turns have occurred (up to 4x).

Sorry, we don't have location data just yet.

Ruby/Sapphire	More effective as more turns are taken in battle.
FireRed/LeafGreen	A somewhat different BALL that becomes progressively better the more turns there are in a battle.
Emerald	A BALL that gains power in battles taking many turns.
Diamond/Pearl Platinum HeartGold/SoulSilver	A somewhat different Ball that becomes progressively better the more turns there are in a battle.
Black/White Black 2/White 2	A somewhat different Ball that becomes progressively better the more turns there are in a battle.
X/Y O.Ruby/A.Sapphire	A somewhat different Poké Ball that becomes progressively more effective the more turns that are taken in battle.
Sun/Moon Ultra Sun/Ultra Moon	A somewhat different Poké Ball that becomes progressively more effective the more turns that are taken in battle.
Sword/Shield B.Diamond/S.Pearl	A somewhat different Poké Ball that becomes progressively more effective at catching Pokémon the more turns that are taken in battle.
Scarlet/Violet	A somewhat different Poké Ball that becomes more effective at catching Pokémon the more turns that are taken in battle.