Princess Curran

Level 4 DARK/Spellcaster Effect
2000 ATK / 0 DEF

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except with "Trial of the Princesses". During your Standby Phase, inflict 600 damage to your opponent for each monster they control.

Rulings – Yugipedia

Printings:

Shadow of Infinity: SOI-EN028 (Rare) - 2006-02-18
Shadow of Infinity: SOI-EN028 (Ultimate Rare) - 2006-02-18
Dark Revelation Volume 4: DR04-EN148 (Rare) - 2007-11-14

Prices:

Cardmarket: 0.12 €
TCGplayer: $ 0.14