Cad Bloom is not the best combo deck in the cube and is significantly weaker without Fastbond or the artifact mana power, Black Lotus in particular
We recommend that you read through each booster boxs card list to compare the likelihood that a booster box of 360 cards will contain a good portion of your personal favorite Pokmon
What is keeping the card above from being banned
Then during the Main Phase, you can equip 1 appropriate LIGHT Machine Union monster from your Deck to this card as an Equip Spell, with the only downside of locking you out from Special Summoning monsters from the Extra Deck, except LIGHT monsters, which isnt a downside at all
However, this card has a niche use as a Super Polymerization target
However, you can occasionally use the opponent's board state against them and find a route to take multiple prize cards by knocking out the weaker Pokmon that they placed on their bench earlier in the game