If you are all Rampant Growth and Wall of Roots then Jitte isn't great at all but if it all Lotus Cobra and Llanowar Elf then Jitte is pretty solid
Loxi: I'm personally not as big of a fan of this one, but I think it's still genuinely good
While merfolk doesnt go as wide as, say, elves, having a critical defensive measure against removal at any cost is great, especially if youre going to lose a creature anyway
Spider-Man memes and complaints about the look of the serialization aside, this Bone Saw also has a minor misprint
Whenever your artifact creatures deal combat damage, you generate two energy counters, fueling its powerful end step ability
This is technically an interesting value piece that some EDH decks could try, but I cannot imagine players will allow Seymour Flux to live long enough to gain a reasonable amount of value