Drytron Fafnir

Field Spell

When this card is activated: You can add 1 "Drytron" Spell/Trap from your Deck to your hand, except "Drytron Fafnir". The activation and the activated effects of Ritual Spell Cards cannot be negated. Once per turn, if a monster is Normal or Special Summoned face-up while you control a "Drytron" monster (except during the Damage Step): You can reduce that monster's Level by 1 per 1000 of its current ATK (min. Level 1) for the rest of this turn. You can only activate 1 "Drytron Fafnir" per turn.

Rulings – Yugipedia

Printings:

Genesis Impact: GEIM-EN031 (Super Rare) - 2020-12-03

Prices:

Cardmarket: 0.35 €
TCGplayer: $ 0.24