Not only are you giving Arcee counters to deal damage with, but youre generating tokens with each cantrip cast
Since this Fox is so cheap, you can drop it turn two, turn three an Aura to enchant it, like Unquestioned Authority, to give it pro creatures to swing and then draw, and then Tutor out the double strike giving Battle Mastery and attack for four unblockable
I found a huge box of cards in my parents' basement
But they are still going for more than $500, which seems absurd
It can ensure you have blockers while still being aggressive, or untap your creatures that have great tap abilities
The pattern across these ten leaders is instructive: Our One Piece TCG meta rotation guide explains how the ban list and rotation interact in more detail