[Pendulum Effect]
Once per turn, while you control an "Odd-Eyes" card in your other Pendulum Zone, if an attack is declared involving a face-up monster you control and an opponent's monster: You can make your battling monster gain 1200 ATK until the end of the Battle Phase (even if this card leaves the field).
[Monster Effect]
When this attacking Pendulum Summoned card inflicts battle damage to your opponent: You can inflict 1200 damage to your opponent for each "Odd-Eyes" card in your Pendulum Zones. You can only use this effect of "Odd-Eyes Phantom Dragon" once per turn.