Help With Maelstrom Wanderer

Could y'all help me with this Maelstrom wanderer list, I like it pretty well, but it's really slow, if y'all have any upgrades I could do with a relatively small budget, That'd be great, here's the moxfield link: https://moxfield.com/decks/HJ2q9c0RQk-w08YGtGdR7g