Gyarados

Intimidate lowers opposing Attack on entry. A second Intimidate source alongside Incineroar cycling to compound physical damage reduction during Excadrill's sweep window. Thunder Wave cripples fast targets with permanent Speed reduction, compounding with Sandstorm's passive chip for sustained pressure over multiple turns. Taunt prevents opposing status moves and Trick Room setup. Helping Hand amplifies partner damage on critical KO turns. Waterfall provides Water STAB. Lum Berry cures one status condition. Adamant with HP spread across multiple defensive stats creates genuine mixed bulk. Thunder Wave combined with Sandstorm chip creates ongoing residual damage. Paralyzed opponents in Sand accumulate multiple layers of pressure simultaneously.