Symphonic Warrior DJJ (DIFO-EN021) [Dimension Force]

<strong>Pendulum Effect</strong.
<br>Once per turn, during your Main Phase: You can change 1 face-down Defense Position "Symphonic Warrior" monster you control to face-up Defense Position. If a "Symphonic Warrior" monster's effect is activated (except during the Damage Step): You can Special Summon this card from your Pendulum Zone. You can only use this effect of "Symphonic Warrior DJJ" once per turn.
<br><strong>Monster Effect</strong>
<br>If this card is Normal or Special Summoned: You can Special Summon 1 "Symphonic Warrior" monster from your Deck in face-down Defense Position, except "Symphonic Warrior DJJ", or, if "Symph Amplifire" is in your Field Zone, you can Special Summon 1 "Symphonic Warrior" monster from your Deck instead, except "Symphonic Warrior DJJ", but negate its effects. You can only use this effect of "Symphonic Warrior DJJ" once per turn.