According to this text:
Poliwrath LV.46 – Water – HP130
Stage 2 – Evolves from Poliwhirl
[F] Focus Punch: 60 damage. If Poliwrath was damaged by an attack on your opponent's last turn, this attack fails.
[F][C][C] Submission: 90 damage. Poliwrath does 20 damage to itself.
Weakness: Lightning (+30)
Resistance: none
Retreat: 2
1. If Poliwhirl is damage by an attack, can Poliwrath use Focus Punch?
2. If Dusknoir attacks Poliwrath (placing damage counters), can Poliwrath use Focus Punch?
3. If Poliwrath is damaged, goes to the bench, and the is made the active pokemon again, can it use Focus Punch?
4. If gyarados has no damage counters on it, yet is confused, can it still used Flail (ie, flip to put damage counters on it).
Poliwrath LV.46 – Water – HP130
Stage 2 – Evolves from Poliwhirl
[F] Focus Punch: 60 damage. If Poliwrath was damaged by an attack on your opponent's last turn, this attack fails.
[F][C][C] Submission: 90 damage. Poliwrath does 20 damage to itself.
Weakness: Lightning (+30)
Resistance: none
Retreat: 2
1. If Poliwhirl is damage by an attack, can Poliwrath use Focus Punch?
2. If Dusknoir attacks Poliwrath (placing damage counters), can Poliwrath use Focus Punch?
3. If Poliwrath is damaged, goes to the bench, and the is made the active pokemon again, can it use Focus Punch?
4. If gyarados has no damage counters on it, yet is confused, can it still used Flail (ie, flip to put damage counters on it).