It taps for one color mana normally, but you can also remove a charge counter to produce mana of any color
It also gives a reason to attack me, and that's anti-syngery, but it could also be good recurring draw + punishment for trying to take it from me, and the deck is likely good enough at taking the crown back if necessary
A cEDH Example I personally do not own a cEDH deck, but figuring out if your Commander decks function at this power level is not too difficult
If you have a team of dragons, you can just have them hang back and generate Dragons / attack with planeswalkers all day long
Mewtwo regularly appears on any list of the most expensive pokemon card sales, particularly in its rarest vintage forms
As part of the late EX era, Holon Phantoms introduced this shiny Pikachu with a special "Gold Star" designation, making it a standout among Pokmon cards of its time