Removal, returning cards from your discard pile and ramping your ink to help you play more expensive characters sooner are all massively helpful, but in Lorcana theyre spread out across the multiple ink colours
By paying five generic mana, tapping Pendulum of Patterns, and sacrificing it, you can draw a card
I arbitrarily decided to make the maximum price $5(-ish) as a starting point
They are more color-intensive, so they can only be cast in a limited variety of Commander decks, but in return, they can destroy a wider variety of targets than mono-colored removal spells can
Yuffie Kisaragi is a great fit for Yuriko, the Tigers Shadow, while Najeela and Winota both get treatments as Cloud Strike and Bartz Klauser
It also doesn't apply to tokens with their own set of characteristics that enter the battlefield and copy a transforming permanent due to a replacement effect, like a Saproling token that enters as a copy of a transforming permanent due to a 712 A lot of players would be surprised to learn that meld cards aren't technically double-faced cards because their back face is, well, only half a card face