Of the 23 Pikachu Illustrator cards it has graded, 6 have received a 10
I personally find this to be super unengaging, as it usually just gives the best deck at the table the resources to win the game, and the group hug player isnt equipped to stop them
None of Voja's colors have outstanding draw effects, so it's tempting to pack a deck with both Elves and Wolves, but Voja will provide card draw every turn he's in play, and plenty of Elves provide their own draw effects, so you're probably better off using a whole army of unstoppable Elves
The Aetherborn folk are indeed created from aether naturally, and they roam the plane of Kaladesh, seeking joy and adventure in every waking moment
If you use it early, odds are the opponent will have a near full hand, allowing you to add a lot of mana to be able to cast out your key cards in your hand
Just getting important cards in the graveyard cheaply and reliably would be valuable enough, but those Crabs can do a reasonable job defending you