Elemental HERO Grandmerge

Level 6 LIGHT/Warrior Fusion Effect
0 ATK / 0 DEF

2 "HERO" Normal Monsters
Must be Fusion Summoned. Gains ATK/DEF equal to the combined original Levels of the materials used for its Fusion Summon x 300. When this card destroys an opponent's monster by battle: You can Tribute this card; Special Summon 1 "Elemental HERO" Fusion Monster from your Extra Deck, ignoring its Summoning conditions, but it cannot attack monsters with an equal or lower Level than it.

Rulings – Yugipedia

Printings:

Duel Power: DUPO-EN004 (Ultra Rare) - 2019-04-03

Prices:

Cardmarket: 0.49 €
TCGplayer: $ 1.84