Sacrifice after III.) I You may put a creature card from your hand onto the battlefield
The main concern I have is that the scale of the wipe can be interacted with via destroying things on your board so you might not always get all the creatures to die that you need to
Note this effect on permanents, like the Goblin, typically discard and then draws the same amount, but on spells you typically discard one less than you draw since the spell counts itself as a card, so a sorcery might discard one to draw two
Reveal cards from the top of your library until you reveal X creature cards of the chosen type, where X is the number of creatures you control of that type
As somebody who specifically plays mono-blue artifacts in cEDH, I cant say Im happy knowing more of my opponents will be playing this card
Tinybones, the Pickpocket & Servant of the Stinger Attack damage triggers are hard, but the deathtouch helps