The contents can vary and are generally focused on a theme, yet low-powered with no specified format
This move demands four Energy and then eats up three of them, meaning you cant just spam it
As mentioned before, playing Slivers is often a mana-greedy affair, so options such as Sliver Hive are a must-have as it means you can cast those mana-demanding Sliver spells with little effort
And as I mentioned in my recent series of articles about the nature of power in Commander, free spells are uniquely important to this format
Beast WhispererBeast Whisperer (238,128 Inclusions, 13% of 1,800,702 Decks) Beast WhispererBeast Whisperer may not be the jack of all trades that BraidsBraids is, but that's simply because it's the specialist here
Obsessive Pursuit Heres the new Phyrexian Arena of the set, and its got my attention