+1 for Piltover, it's the best thing I've found so far.

Riftbound

I reckon so, yeah. I do think your idea of a transforming planeswalker would be cool, so I've got my fingers crossed 🤞

As of today, we know Oko is in the set due to a merch design that's been found

This was the original, for reference:

I've got a deck list ready for this haha

moxfield.com/decks/5lxo4z...

Thanks so much!