Odd-Eyes Phantasma Dragon (BLCR-EN075) - Battles of Legend: Crystal Revenge 1st Edition

Pendulum Effect: You can discard 1 card; add 1 face-up Dragon Pendulum Monster from your Extra Deck to your hand. You can only use this effect of "Odd-Eyes Phantasma Dragon" once per turn.
Monster Effect: If you have 2 cards in your Pendulum Zones and a face-up "Odd-eyes" Pendulum Monster in your Extra Deck: You can Special Summon this card from your hand. You cannot Pendulum Summon the turn you activate this effect. During damage calculation, if this card attacks an opponent's monster: You can make that opponent's monster lose 1000 ATK for each face-up Pendulum Monster in your Extra Deck, during damage calculation only. You can only use each effect of "Odd-Eyes Phantasma Dragon" once per turn.