If Inalla is in an appropriate zone as the trigger event occurs but leaves that zone, the ability won't do anything as it resolves
Harmonic Prodigy was made for this deck since your commander is a wizard itself, and there are other wizards/shamans in the list
Forsaken Monument makes all your lands and mana rocks that would tap for one colorless mana now tap for one extra
Still, with great Goblin-themed artwork from Dan Frazier as well as impressive utility and freedom to destroy what you want, when you want, Powder Keg remains a notable artifact from Magic s past, likely leading to why the cards median price point is approaching $20
It seems like people are really into combining it with Saffi Eriksdotter, trying to set up some kind of a loop with a sacrifice outlet
Thanks to reddit user DizzyDrone, there is an English translation for this card: "Every time you cast a Eldrazi creature spell with a converted mana cost higher then or equal to 7, draw two cards." Eldritch Moon Spoilers - June 29, 2016 Greetings, TechRaptor readers and fellow Magic: The Gathering fans