You get the free, unrestricted sacrifice ability while getting to sacrifice a wider range of permanents, accessing a second color, and a cheaper mana cost
It also plays very nicely with Harmonize due to its high power
And lastly, while this is not a Disneyland Paris exclusive, the new Disney Lorcana: Curator's Collection - Heroines Edition will also be available at World of Disney starting next Friday
The biggest problem with this method is that it can be inconsistent and you might be a little hard-pressed to find a store or seller who is willing to let you weigh a bunch of cards to find cards in front of them
It can play similarly to Defense Grid when you suspect that an opponent is relying on free interaction, but it can avoid some of the pitfalls of that card by sacrificing itself to draw a card if you need it gone so people can interact with someone else
This order could matter if you tap Millikin for mana, for example, to pay for a library ninjutsu ability