Libromancer Firestarter

Level 3 FIRE/Cyberse Ritual Effect Monster
1800 ATK / 1800 DEF

You can Ritual Summon this card with a "Libromancer" card. If this card is Ritual Summoned by using a monster(s) on the field, it cannot be destroyed, or banished, by card effects. Gains 200 ATK/DEF each time your opponent activates a card or effect, while you control this card with ATK less than 3000 in the Monster Zone.

Rulings – Yugipedia

Printings:

Battle of Chaos: BACH-EN088 (Super Rare) - 2022-02-10
25th Anniversary Tin: Dueling Heroes Mega Pack: MP23-EN046 (Common) - 2023-09-07

Prices:

Cardmarket: 0.04 €
TCGplayer: $ 0.06