If Breloom gets sent to the Bench after using its "Spore Ball" attack, can it still use its "Powdery Uppercut" attack on the next turn?
Yes, because it is a game state check and not an attack effect.
Powdery UppercutSpore Ball



×2
Spore BallYour opponent's Active Pokémon is now Asleep.
This Pokémon prefers damp places. It spurts out poison spores to repel approaching enemies.
If Breloom gets sent to the Bench after using its "Spore Ball" attack, can it still use its "Powdery Uppercut" attack on the next turn?
Yes, because it is a game state check and not an attack effect.