The Ancient One Listed at: $15.50 The Ancient One is an 8/8 for only 2 mana, but you need at least 8 cards in your graveyard for it to attack or block
I do feel though they may be viable Standard and Extended options, but because of the extraordinary power-level of Extended right now, I think that perhaps there will be too many unfavorable match-ups, especially the modified Elfball, numerous artifact combo decks, and maybe Zoo, but if the deck can be modified to a state where it is a tenable Extended option, that's terrific in my opinion
The set offers: Over 120 cards before secret rares
If youre going wide, Camaraderie can turn your armys size into a massive burst of card draw
Obviously this again depends on the use case of your cube but i would make the argument that for a 100% drafted cube having 3-5% powerful sideboard specific cards would improve the overall play and drafting experience vs 0%
For the rest of this turn, you cannot Special Summon monsters, except WATER monsters, also, double the first battle damage inflicted to your opponent this turn by your "Number" monster battling another monster
