There are many niche merfolk support cards that will basically only see the light of day for a product like this, so Wizards of the Coast had no reason to leave any of them in the vault unless they break the blue/green color identity (sorry Sygg)
While this cute, sticky little guy is on the battlefield, cards with that kind of counter can be played or cast
One Piece TCG: Awakening of The New Era Booster Box
Then, use the Battle Assistant to track the Boss Pokmon and its attacks, your Cheer cards, and player turns
Red was Dragon, yellow was Zombie, green was Beast, blue was Warrior, white was Spellcaster, and the black was for items
Yes, Dragon Commander decks are good for beginners, especially mono-color or two-color Dragon decks