Imprisoned Queen Archfiend

Level 8 DARK/Fiend Effect Monster
2600 ATK / 1700 DEF

During each of your Standby Phases, you must pay 1000 Life Points (this is not optional), or this card is destroyed. During your Standby Phase: Target 1 Level 4 or lower Fiend-Type monster on the field; that target gains 1000 ATK until the End Phase. "Pandemonium" must be on the field and this card must be in your Graveyard to activate and to resolve this effect.

Rulings – Yugipedia

Printings:

Phantom Darkness: PTDN-EN032 (Common) - 2008-02-13
Astral Pack Three: AP03-EN019 (Common) - 2013-09-13
Speed Duel GX: Duelists of Shadows: SGX3-ENI16 (Common) - 2023-03-30

Prices:

Cardmarket: 0.05 €
TCGplayer: $ 0.14