One-drops like this probably arent going to make a huge difference, but he will definitely find a few niche areas he fits well into, and I think he will be played in a lot of decks where he is sub-optimal
Id rather give them a Clue than a land, like with Path to Exile or life with Swords to Plowshares
Selvala's card-drawing ability may read a bit group-hug-y, but we all know who's gonna be dropping the biggest, baddest creatures on the board
Blitzwing, Cruel Tormentor / Blitzwing, Adaptive Assailant With Blitzwing, Cruel Tormentor, you punish players at the end step for the life they lost this turn
This is a unique ability to have in Commander (especially in the command zone), and becomes deadly if paired with Eldrazi Displacer and Teleportation Circle
Bane of Progress doesnt target, so I cant choose a new target with Aboleth