Cards from Rise of the Floodborn and The First Chapter alike fill out the set, as the focus is more on a celebration of Disney's 100th anniversary than it is on the new expansion specifically
This magnificent Harpie boss monster does it all
In an Equipment Voltron deck, you can reduce this cost significantly, possibly free
If you keep these in good condition, then you can take advantage of their full value or display them as a piece of Pokemon TCG history.
Special Summon it, then you can attach Xyz monsters that are either banished or in your GY, whose names have a number between "Number 101" and "Number 107", equal to the number of Tributed monsters +1 to it as material, also during the End Phase of the turn you activated this card, inflict damage to each player, equal to the the number of cards in their hand x300
How to Play : Use Kofu when your hand is clogged or when you need to dig for specific cards