A two-point bump in Power gets it to the two-hit threshold, which is not nothing, and the fact it can protect itself with Treasures or Clues or Rocks or whatever other permanents you can rustle up is super solid
Legendary Creature - Elemental Fox Creature (CTRL to add secondary) Enchantment Enchantment (CTRL to add secondary) Instant Instant (CTRL to add secondary) Land Path of Ancestry This land enters tapped
If Haytham Kenway leaves the battlefield before its last ability resolves, the target creatures won't be exiled
We already play Firebrand Archer in EDH decks that buff damage, and some of those commanders are in Standard, like Ojer Axonil, Deepest Might / Temple of Power, Ob Nixilis, Captive Kingpin, Urabrask / The Great Work, Taii Wakeen, Perfect Shot, Judith, Carnage Connoisseur, and Imodane, the Pyrohammer
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