Fossil Researcher (110/111) [XY: Furious Fists] 88 but Tributes are required for

but Tributes are required for monsters Level 5 or more

If The Sanctuary in the Sky is on your side of the field

When a monster(s) you control is targeted for an attack or by an opponent's card effect (except during the Damage Step): You can destroy all cards your opponent controls

Set: Enemy of Justice Card type: Normal Spell Rarity: Ultimate Rare Remove from play these cards in your Graveyard to activate this card: "H - Heated Heart"

When this card is Special Summoned: You can activate the appropriate effect

Fossil Researcher (110/111) [XY: Furious Fists] 88 but Tributes are required forSet: XY: Furious Fists Type: Supporter Rarity: Ultra Rare