Strategically, this is a spellslinger deck with storm finishers
The transform cost is easily payable at 3U, transforming Jin-Gitaxias into The Great Synthesis
Nissa, Vastwood Seer is great for having a ramp card that's good on turn 3 and 7, as well as being one of the most fair walkers on her backside, avoiding token spam while still doing something useful but not overbearing
Ending the turn takes some unpacking for what it actually means, but when everything goes to the graveyard from the wipe, theres no time for death triggers to resolve, which can be huge upside
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Honestly, theyre not great