one piece prb-01 booster box Set of 10 Packs Thoughts on PRB01 Japanese boosterboxes

"Even further" is a big upside for being a Pirate: Kitesail Freebooter can pick out dangerous removal from the opponent's hand, reducing their options for fighting back without casting creatures

This card's tap ability allows you to pay Energy counters to draw the same number of cards

The Kingdom Variant Set lets you run these powerful staples across every deck you own without paying secondary market prices

Because the token is a copy, it has the ability too

As for Humilitys impact on the game

Being able to neutralize the life cost on it can make a huge difference in determining when to activate it, not to mention that its strictly necessary to activate the combo