Black Wing Revenge [DRLG-EN031] Super Rare Weapon You can only use this

You can only use this effect of "Archfiend Eccentrick" once per turn

except "Salamangreat Gazelle" (except during the Damage Step): You can Special Summon this card from your hand

Special Summon 1 "Crystron" monster from your hand

If this card is sent from the field to the Graveyard: You can add 1 "Metalfoes" monster from your Deck to your hand

and mechanics of the latest set

Black Wing Revenge [DRLG-EN031] Super Rare Weapon You can only use thisSet: Dragons of Legend Card type: Normal Trap Rarity: Super Rare When a Winged Beast Type monster you control is destroyed by battle and sent to the Graveyard: Special Summon 2 "Blackwing Black Crest Tokens" (Winged Beast Type DARK Level 2 ATK 0 DEF 800).