Gladiator Beast Hoplomus

Level 4 EARTH/Rock Effect Monster
700 ATK / 2100 DEF

If this card was Special Summoned by the effect of a "Gladiator Beast" monster, its original DEF becomes 2400. At the end of the Battle Phase, if this card attacked or was attacked: You can shuffle it into the Deck; Special Summon 1 "Gladiator Beast" monster from your Deck, except "Gladiator Beast Hoplomus".

Rulings – Yugipedia

Printings:

Gladiator's Assault: GLAS-EN022 (Common) - 2007-11-14
Legendary Collection 2: The Duel Academy Years Mega Pack: LCGX-EN239 (Secret Rare) - 2011-10-04

Prices:

Cardmarket: 0.24 €
TCGplayer: $ 0.82