Elemental HERO Absolute Zero

Level 8 WATER/Warrior Fusion Effect
2500 ATK / 2000 DEF

1 "HERO" monster + 1 WATER monster
Must be Fusion Summoned. Gains 500 ATK for each WATER monster on the field, except "Elemental HERO Absolute Zero". If this card leaves the field: Destroy all monsters your opponent controls.

Rulings – Yugipedia

Printings:

Yu-Gi-Oh! GX Volume 4 promotional card: YG04-EN001 (Ultra Rare) - 2010-01-05
Generation Force: Special Edition: GENF-ENSE1 (Super Rare) - 2011-09-15
OTS Tournament Pack 5: OP05-EN023 (Common) - 2017-08-03
Battles of Legend: Hero's Revenge: BLHR-EN065 (Ultra Rare) - 2019-07-11
Battles of Legend: Chapter 1: BLC1-EN004 (Secret Rare) - 2024-02-22
Quarter Century Bonanza: RA03-EN231 (Platinum Secret Rare) - 2024-11-07
Quarter Century Bonanza: RA03-EN231 (Quarter Century Secret Rare) - 2024-11-07

Prices:

Cardmarket: 7.32 €
TCGplayer: $ 11.02