Guardian Eatos

Level 8 WIND/Fairy Effect Monster
2500 ATK / 2000 DEF

If you have no monsters in your Graveyard, you can Special Summon this card (from your hand). You can send 1 of your Equip Spell Cards equipped to this card to the Graveyard, then target up to 3 monsters in your opponent's Graveyard; banish those targets, and if you do, this card gains 500 ATK for each monster banished by this effect, until the end of this turn.

Rulings – Yugipedia

Printings:

Stardust Overdrive: SOVR-EN097 (Secret Rare) - 2009-11-17
Collectible Tins 2011 Wave 2: CT08-EN013 (Super Rare) - 2011-11-01
Legendary Collection 3: Yugi's World: LC03-EN003 (Ultra Rare) - 2012-09-27
Dragons of Legend: DRLG-EN009 (Super Rare) - 2014-04-25
Dragons of Legend: The Complete Series: DLCS-EN011 (Common) - 2020-09-10

Prices:

Cardmarket: 0.24 €
TCGplayer: $ 0.23