Dracoon Lamp

Level 4 FIRE/Wyrm Effect Monster
500 ATK / 2000 DEF

Once per turn (Quick Effect): You can discard 1 Wyrm monster; this card gains 1000 DEF until the end of this turn. Once per battle, during damage calculation, if this Attack Position card battles an Attack Position monster (Quick Effect): You can apply each card's DEF for damage calculation.

Rulings – Yugipedia

Printings:

Rise of the Duelist: ROTD-EN035 (Common) - 2020-08-06
2021 Tin of Ancient Battles: MP21-EN123 (Common) - 2021-09-30

Prices:

Cardmarket: 0.04 €
TCGplayer: $ 0.05