Faenthys, Relic Chaser

+3: Until end of turn, Faenthys, Relic Chaser is a 4/4 Elf Warrior creature with hexproof that's still a planeswalker.
-3: Search your library for an Equipment card with converted mana cost 3 or less and put it on the battlefield.
: Faenthys, Relic Chaser can be your commander.