While Im sure youre already running Vandalblast, some spells have to be stopped on the stack, and Artifact Blast will allow you to do just that
Invader Parasite Invader Parasite works best if you exile a basic land, especially if you do so against a mono-colored opponent, but you can always nab a non-basic too
Targeting the opponent can be upside in some spots, but a liability in others, and on the whole, Id call it a wash
(2022-12-08) A card with madness that's discarded counts as having been discarded even though it's put into exile rather than a graveyard
In practiceand Ive found this to be true with many different games, not just Magicwhen theres a small, closed playgroup for a competitive game, the playgroup will either fly apart with the rules as they are written or arc toward stability by altering the rules
If youre familiar with Gravepact or Dictate of Erebos effects, youll be somewhat familiar with Sothera