Change of Heart [LCYW-EN124] Secret Rare CRU003 when a monster effect is

when a monster effect is activated on your opponent's side of the field (except during the Damage Step): You can detach 2 Xyz Materials from this card

then shuffle cards your opponent controls into the Deck

Set: Promo Finish: Rainbow Foil Type: Mentor Rarity: Promo Class: Illusionist Mentor (You may only have The Librarian in your deck if your hero is young

you can rest assured that your deck is in safe hands — or talons

except "Sage with Eyes of Blue"

Change of Heart [LCYW-EN124] Secret Rare CRU003 when a monster effect isSet: Legendary Collection 3: Yugi's World Card type: Normal Spell Rarity: Secret Rare Target 1 monster your opponent controls; take control of it until the End Phase.