Certain cards will entirely lock you out of other summoning mechanics, and the fusion monsters were created in a period of Yu-Gi-Ohs history where they only had to do the bare minimum to be considered good
(It's an artifact with ", , Sacrifice this token: You gain 3 life.") : Until end of turn, target noncreature artifact you control becomes a 4/4 artifact creature
Without further ado, heres a countdown of the most expensive cards in Pokmon TCG Battle Partners
Other times, these formats offer snapshots into in milestones for the game
Enjoying yourself and having fun with the card game is much more important than building a deck built to win
Ultimately though, unless a Pokmon TCG collector is able to find retro collectibles for cheap and in good condition, most modern Pokmon cards are not a great investment.