The instant is a Budget Commander Staple for me since you can answer, at instant speed, two artifacts permanently by exiling them and that's two for one for less than a quarter
This means it's not uncommon to see Ghalta hit the battlefield for a cool two green mana
Soul-Guide Lantern Soul-Guide Lantern gets the nod over Nihil Spellbomb here, though both cards are quite good
The unique collectors boxes containing the contents are great display items for each expansion and an artistic way to showcase the trading card games evolution
Nebelgast Herald 2U Creature Spirit 2/1 Flash ( You may cast this spell any time you could cast an instant.) Flying Whenever Nebelgast Herald or another Spirit enters the battlefield under your control, tap target creature an opponent controls
Add to that the option to divert damage taken back at any target (including players), and She-Hulk could be a nice way to mutually assure destruction in the late game, pushing rivals to attack each other