The Kami needs the counters on itself to produce mana, but it also powers up all of your other +1/+1 counter-adding effects
While six mana for only a total of 2/3 power and toughness seems pretty steep, being able to sift through the top eight cards of your deck on top of getting two bodies on the battlefield is actually a pretty solid rate
As to my method of reconstructing the uncommons sheet, I intend to make a special post about that at a later time
You can use it to lock down your opponents' creatures, forcing him to walk into Wrath of God or other mass removal cards
"Pokmon Go added to 2022 World Championship, Go Championship Circuit Details Revealed"
Each booster is built around a particular theme: Goblin Typal, blue card draw, etc