The Black Stone of Legend [CORE-EN021] Secret Rare Yugioh Field Spell Cards cannot be

Field Spell Cards cannot be destroyed by effects

then target 1 Spell/Trap Card your opponent controls

but its original ATK becomes 0

if you have 3 or more Spells in your GY

An Xyz Monster whose original Type is Beast-Warrior and has this card as material gains this effect

The Black Stone of Legend [CORE-EN021] Secret Rare Yugioh Field Spell Cards cannot beSet: Clash of Rebellions Card type: Effect Monster Rarity: Secret Rare Attack: 0 Defense: 0 You can Tribute this card; Special Summon 1 Level 7 or lower "Red Eyes" monster from your Deck, except "Red Eyes B. Chick". If this card is in your Graveyard: You can target 1 Level 7 or lower "Red Eyes" monster in your Graveyard, except "Red Eyes B. Chick"; shuffle it into the Deck, and if you do, add this card to your hand. You can only use 1 "The Black Stone