I thought it was too complicated. Listening to an audio recording of their 1994 match recently, I was struck by how patient Garfield was with my chatterbox son, despite having flown in from Japan just a few hours earlier (hence his dazed countenance and, I guess, the tabi socks)
It positively affects the user by switching out a damaged Active Spot Pokmon with any card from the Bench
In extreme cases, the holo pattern might be from a completely different card
With this card as your commander, you get access to this board-clearing effect as often as you like, alongside the keyword trample, this card turns Miku into a walking bomb of destruction
There are some moves that scale with damage taken, or just generally need more investment than users low HP totals would buy time to manage
This way, the rarest or most valuable cards are revealed last, adding an element of suspense and excitement to the unboxing experience