If youve built your deck with plenty of instants and sorceries, those cards will be ticking up your charge counter count
Nimble Mongoose A powerhouse 20 years ago in decks that stacked the graveyard with cards like Careful Study, a 3/3 with shroud for one is no joke
Youve been playing Magic: The Gathering for a while now, and you like it enough, but youre ready to take it from your kitchen table with your friends/willing partner/very patient partner to somewhere more official
does it go through the Fairy type
I might not build all three of my proposed upgrade paths, but I expect I'll toy around with at least two of them and will probably still have a Kadena, Slinking Sorcerer Morph / Manifest deck a year from now
From there, its proliferate all the way