Our good friend Alex Ullman always has recaps
If Shredder leaves the battlefield before his last ability resolves, the tokens will still enter as a copy of Shredder, using Shredder's copiable values from when he was last on the battlefield
Thats especially true for anyone holding onto an old binder of their childhood Pokemon cards, wondering just what they could be worth if you ever dreamed of parting with them
Melodious Mirror Monster Cards (24) Ikelos, the Dream Mirror Sprite x2 Ikelos, the Dream Mirror Mara x2 Sonata the Melodious Diva x2 Neiroy, the Dream Mirror Disciple x3 Aria the Melodious Diva x2 Soprano the Melodious Songstress x2 Tamtam the Melodious Diva x2 Phantasos, the Dream Mirror Friend x2 Phantasos, the Dream Mirror Foe x2 Elegy the Melodious Diva x2 Shopina the Melodious Maestra Morpheus, the Dream Mirror White Knight Morpheus, the Dream Mirror Black Knight Spell Cards (14) Chapter 4.3: Duel 3[edit] Your opponent is Dueling with a "Dream Mirror" and "Earthbound" hybrid Deck
They have very similar effects, with both forcing the owner of a permanent to shuffle it into their library, and then they reveal the top card and if its a permanent they can put it on the battlefield