Tengu format ruling
Gladiator Beast Heraklinos
Card effect (current official text)"Gladiator Beast Laquari" + 2 "Gladiator Beast" monsters
Must first be Special Summoned (from your Extra Deck) by shuffling the above cards you control into the Deck. (You do not use "Polymerization".) During either player's turn, when a Spell/Trap Card is activated: You can discard 1 card; negate the activation and destroy it. This card must be face-up on the field to activate and to resolve this effect.
Rulings
- If this card was originally Fusion Summoned, it can still later be Summoned by card effects.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.