All the others need you to have survive a turn or fulfil criteria on the board to be cards up right away
The Bench is where your other Pokmon stay until your active Pokmon gets knocked out or you swap places yourself
6/6 with flying and trample for 6-mana, and it's got a massive bonus of forcing opponents to sacrifice permanents if they don't let you draw two cards
Decks like Sai, Master Thopterist, Lonis, Cryptozoologist, Tameshi, Reality Architect, and other artifact-centric decks all make great homes for Kappa Cannoneer
Phyrexian Arena has been the staple for Black card advantage for a really long time
That's always without mentioning the endearing plot that ties the whole thing together, making for an island-hopping adventure you won't soon forget