Firewall Dragon Darkfluid - Neo Tempest Terahertz

Link 5 DARK/Cyberse Link Monster
3000 ATK

3+ Cyberse monsters
Negate any monster effects activated by your opponent during the Battle Phase. (Quick Effect): You can send 1 Cyberse monster from your Deck or Extra Deck to the GY, and if you do, this card gains the Attribute of that monster sent to the GY, also it gains 2500 ATK. You can only use this effect of "Firewall Dragon Darkfluid - Neo Tempest Terahertz" once per turn. This card can attack monsters a number of times each Battle Phase, up to the number of different Attributes it has.

Rulings – Yugipedia

Printings:

Maze of Memories: MAZE-EN028 (Collector's Rare) - 2023-03-09
Maze of Memories: MAZE-EN028 (Ultra Rare) - 2023-03-09
25th Anniversary Tin: Dueling Mirrors: MP24-EN130 (Prismatic Secret Rare)

Prices:

Cardmarket: 6.36 €
TCGplayer: $ 9.11