Each mana colour has draw cards, but some (were looking at you blue) are blessed with more than others
It feels nice to be able to wholeheartedly embrace a new Magic: The Gathering set without some kind of disclaimer in our impressions of it, but The Brothers War is just good
Magic: The Gathering has a few distinct ways to play, and each one has its own deck size rules
They do function as normal enchantments, so if they are in a deck they can be drawn and cast normally, although as they specifically only affect Commanders, its very unlikely youll ever encounter one in any other format
Be warned: If you're reading this before February 18th, these are all technically spoilers - so readers beware
One has a super-cool cloud, and the other has a super-cool Sephiroth, among other cards