Guardian Eatos [SOVR-EN097] Secret Rare Field Spell when a Spell Card is

when a Spell Card is activated during your opponent's Main Phase

This card cannot be Special Summoned except by the effect of Horus the Black Flame Dragon LV6

you can look at the top card of your Deck

return this card to the Fusion Deck

Guardian Eatos [SOVR-EN097] Secret Rare Field Spell when a Spell Card isSet: Stardust Overdrive Card type: Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 2000 If you have no monsters in your Graveyard, you can Special Summon this card from your hand. You can send 1 Equip Spell Card equipped to this card to the Graveyard to select and remove from play up to 3 monsters in your opponent's Graveyard. This card gains 500 ATK for each monster removed by this effect, until the End Phase.