Wightprincess

Level 3 LIGHT/Zombie Effect
1600 ATK / 0 DEF

This card's name becomes "Skull Servant" while it is in the Graveyard. If this card is Normal or Special Summoned: You can send 1 "Wightprince" from your Deck to the Graveyard. During either player's turn: You can send this card from your hand or field to the Graveyard; all monsters currently on the field lose ATK and DEF equal to their own Level/Rank x 300, until the end of this turn.

Rulings – Yugipedia

Printings:

Raging Tempest: RATE-EN033 (Common) - 2017-02-09
2017 Mega-Tin Mega Pack: MP17-EN197 (Common) - 2017-08-24
OTS Tournament Pack 25: OP25-EN006 (Super Rare) - 2024-06-12

Prices:

Cardmarket: 0.21 €
TCGplayer: $ 0.57