A set booster has 12 playable cards, while a draft booster has 15, and a commander deck has 100 cards
With a Singer 5 at a three-Inkable cost, along with a situationally handy ability, I would say this card is quite likely to see play
The snow-covered basic drop, the Cats drop, and the Rats drop are all valuable enough that they would have been good purchases even if you don't especially want the cards
If you dont cast it, put it into your hand. Basically, as long as you use instant speed spells, you can constantly generate value by drawing cards or casting stuff for free, and thats really very hard to beat when youre also messing up everyone elses fun at the same time
If youre looking for a unique commander to build your next deck around, then look no further than Aetherdrift
Niv-Mizzet, Parun One of Magic's best spellslinger commanders, Niv-Mizzet, Parun rewards you when you draw cards and deals damage to your opponents in the process