Thats right: you dont even have to spend mana to cast this as long as you control a commander, and it doesnt even have to be your own
Simply find the probabilities of 0 to 7 copies of the target card being in hand and then find the probability that the remaining copies end up in the prizes using the hypergeometric distribution
I, however, do not have the image limit to show you, nor the inclination to go through all the dialogue again for one non-critical screencap, so you'll just have to believe me.) Anyway, let's not tell anyone about this either
The amount of damage Jet's first ability deals is calculated only on resolution of the ability
Roughly half are available in one of four bundles which will be available in the MTG Arena Store
Rather than try and cram all in the goblin tribal synergies into one deck this just focuses on a couple of the more aggressive overlapping synergies and maximises them using much cheaper cards