Beads of Ruin

Generation of first appearance Generation IX

The power of the Pokémon's ruinous beads lowers the Sp. Def stats of all Pokémon except itself.

Beads of Ruin decreases the Special Defense stat of all Pokémon on the field other than Pokémon with this Ability by 25%. The effect does not stack if more than one Pokémon with Beads of Ruin is on the field.

If Wonder Room is in effect, the Defense stat is decreased instead.

Pokémon with the Beads of Ruin ability

Chi-Yu
#1004

Chi-Yu

dark fire
HP: 55 Atk: 80 Def: 80
Sp.Atk: 135 Sp.Def: 120 Speed: 100
Total: 570