Its important to remember that even devoid Eldrazi are still colorless, so you can always add this card to the Eldrazi Incursion precon as well
Finally, while I have no idea why Tuvasa the Sunlit is a Merfolk, the Vedurant Enchantress / Yavimaya Enchantress hybrid is a great option if you're looking to play a Bogles-style deck in Commander
Lastly, Sabrina is your ace-in-the-hole, who will allow you to derail your opponent by sending their perfectly set-up card to their bench in exchange for another Pokemon
Your Next Steps: Check your bulk: Go through your old piles
Again, the mechanical conceits of discarding as a cost and of tapping numerous creatures are naturally exploitable in Zombie decks
As an example I borrowed a Grand Tree idea from an opponent, stuck it in a feraligatr deck and trebled the decks win rate