Raksha is not good enough for the price to ever go up too much more, but Kemba is only $0.50 and foils are only $3
Here are the sets for the new serialized cards: The Brothers' War - Retro Artifacts - Serialized Doctor Who - Serialized Lord of the Rings: Tales of Middle-earth - Commander - Serialized March of the Machine - Multiverse Legends - Serialized We Are Aware of the Missing Cards Currently not available are the serialized versions of the Poster variants for the holiday re-release of Lord of the Rings Tales of Middle-earth
As you may know, a Vanilla card is a card with no special abilities and as such they are usually less interesting/effective in a game
They also include five spindown life counters, tokens for each of the decks, and punchout +1/+1 counters
I cant say, but playtesting certainly wouldnt hurt
Black is where we fall off a bit, but it still is a good card, though one I wouldnt have on this list otherwise: Phyrexian Tower