If you don't need her for mana, and you've got a big creature on the board to trigger her +2/+2 boost, feel free to send Ruby in to attack
Ive been harping on about playing more board wipes for longer than many of you reading this review, Im sure, but Wizards are dropping more and more sweet wipes for Commander that solve the (imaginary, pretend) issue of them being dead late, or a tempo loss to play
Copies of Brainstorm can easily be picked up for $1.25, and theres little demand for fancy foil variants
It has two overlapping themes: disguise creatures and going wide
Taigam, Ojutai Master Taigam, Ojutai Master gives your spells rebound as long as it attacked this turn
Let me know in the comments below who your personal picks are, and which commanders I should consider for the sequel