Frightfur Sabre-Tooth

Level 8 DARK/Fiend Fusion Effect
2400 ATK / 2000 DEF

1 "Frightfur" Fusion Monster + 1+ "Fluffal" and/or "Edge Imp" monsters
When this card is Fusion Summoned: You can target 1 "Frightfur" monster in your GY; Special Summon it. All "Frightfur" monsters you control gain 400 ATK. If this card was Fusion Summoned using 3 or more Fusion Materials, it cannot be destroyed by battle or card effects.

Rulings – Yugipedia

Printings:

Dimension of Chaos: DOCS-EN043 (Ultra Rare) - 2015-11-05
2016 Mega-Tin Mega Pack: MP16-EN137 (Ultra Rare) - 2016-09-01
Toon Chaos: TOCH-EN048 (Super Rare) - 2020-06-18

Prices:

Cardmarket: 0.29 €
TCGplayer: $ 0.26