DBGI-JP031 - Draitron Fafnir - Super Rare
When this card is activated: You can add 1 "Draitron" Spell/Trap from your Deck to your hand, except "Draitron Fafnir". The activation and effects of Ritual Spell Cards cannot be negated. Once per turn, if a monster(s) is Normal or Special Summoned face-up while you control a "Draitron" monster (except during the Damage Step): You can reduce the Level of that face-up monster(s) by 1 for every 1000 ATK it has (min. 1), until the end of this turn (even if this card leaves the field). You can only activate 1 "Draitron Fafnir" per turn.