Plus, those six cards are new to Magic and different for each Scene Box, so across all four there's a total of 24 new-to- Magic cards
The play pattern goes like this: you cast Taniwha and pass turn, then on your next turn you untap and Taniwha phases out, then on your next turn Taniwha phases back in and your lands phase out, on your next turn Taniwha phases back out and your lands phase in, etc
Warrior is a well-supported type in Commander, so there are possibilities for the card there, but this isnt coming anywhere near Standard unless something massive changes soon
Sure, Vesuva comes into play tapped, but thats not really a problem when youre cloning cards like Dark Depths, giving you a free 20/20 indestructible monster
Probably the best reason to have white mana in your deck
Koma, Cosmos Serpent / Koma, World-Eater I absolutely love Koma, Cosmos Serpent