To answer this, Im going to look at some of the more recent, less expensive fat packs and bundles to see what pricing trends look like
The second knock is that Alena relies on either a steady flow of creature token generation, or a big turn with a flurry of cards for which some of your best cards are Ball Lightning, Bonecrusher Giant has more power than mana cost, and Cosmic Larva has a real drawback
The generically powerful proliferate ability gives this excellent proliferate commander a home in a wide variety of decks that utilize counters, but it does make an especially potent piece in planeswalker-centric strategies
The two main themes are: +1/+1 counters Flexibility Very few "vanilla" cards are included
As a commander, Kruphix often piles on heaps of mana to fuel an explosive Blue Suns Zenith or a game-winning Helix Pinnacle, so it would be best to watch out for those kinds of decks