Special Summon from your Extra Deck, 1 Synchro Monster with the same Level and Type as that monster, but with a different name
His overall words and actions feel closer to the good version when they become one within Yuuya, rather than when he is a villain
Giratina-GX, Umbreon &
It also works fantastically with Ghostricks, you can revive Jiangshis to gain advantage or combinations of Frogs and Ghostricks for the XYZ plays I mentioned earlier
For example, if it is used on Beyond, you just lose one use of Astrograph Sorcerer because you already drew the low scale you were supposed to search, but you can still push through the hand trap and continue the combo
Its a bitter pill to swallow because I do love the RPG wrapper these games introduce