Pitch spells like Force of Vigor get balanced around 2-for-1ing yourself when cast for free, but this goes even on cards for some reason
If it's a land, you can't play it unless you have land plays available
Value Cards: Jaces Archivist True-Name Nemesis Nekusar, the Mindrazer Illusionists Gambit Tempt with Reflections Temple Bell Propaganda The value cards here add up to about $21
However, that was entirely a product of the Strixhaven Limited format being slow enough to accommodate an 8-mana spell, and the set was built around instants and sorceries, so it often just cast 10 spells every time you used it
Class cards arent legendary so theres nothing stopping you from playing more than one of the same class card at a time
Whenever Chaos ensues, put a flying counter on up to one target creature