It disappears after the Destiny Draw is performed
When your attacking "Utopia" or "Utopic" Xyz Monster whose original Attribute is LIGHT destroys an opponent's monster by battle: You can make your monster lose exactly 1000 ATK, and if you do, it can attack again in a row
I heard stories of cards like Fortune Thief, Fathom Seer, and Brine Elemental that all saw a bunch of play before my time
So if your plan is to dump out ramp to 8 mana and then have indestructible creatures there, that's a pretty long term plan
PSE Prismatic Secret Rare Witchcrafter Haine X DARK Level 7 [ SpellcasterEffect ] ATK 2400 DEF 1000 Your opponent cannot target other Spellcaster monsters you control with card effects
Its easy to special summon and it also speeds up the consistency of getting white stone of ancients into the GY to summon another Blue eyes monster from the deck and it can send itself or other monsters (like Jet) from the deck to the GY, if it gets to attack