You can do this to draw a card after your mana is set or in response to the massive recursion and graveyard (ab)use at the Commander table
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This does weaken the draw-go aspect of the game, which Ive been compensating with by adding a fourth Counterbalance, while not playing overly reactive cards like Spell Pierce in this particular list, which is also due to the fact that a list with such a multitude of cantrips isnt able to play as many individual cards as other lists can, with the upside of finding those, mostly superior, cards with a higher reliability
I think green paired with any other color is really good, and the frequency at which you see powerful rares is both enticing and a put-off for some
What makes it so great is that its easy to recur, tutor for, flicker, and clone