It's great in loads of other places too, like Boros Voltron where you give your leader double strike for attacking to kill twice as fast with Commander Damage and then the power boosts from equipment or auras
Im excited to see it in action, but Im also aware I may be viewing this through maximum-potential glasses
While you will need to activate it every turn for this to work, once you have an established board state, that's not a big ask whatsoever
Pariah has more versatility than a card like With Great Power
Torpor Orb Torpor Orbs effect appears on multiple different cards, but mostly on creatures that can be removed easily
Once on the battlefield, Gandalf rewards a spellslinger strategy, growing larger whenever you cast a noncreature spell while pinging each opponent for one damage