(A copy of a permanent spell becomes a token.) Azula's ability and the copy it creates both resolve before the spell that caused the ability to trigger
This update draws from over 2,000 packs across major sources: Danny Phantumps 240-pack test, aggregated Reddit spreadsheets (48+ packs from users), Instagram breakdowns (from 1,000+ blister rips), and prerelease data from CardChill/PTCGL communities (~1,200 packs)
Here's a short list of potentially playable cards that allow you to discard aftermath cards for value: As you can see, while red, black, and blue have the most discard outlets, in theory, you can make a discard theme work in just about any color thanks to colorless options like Key to the City and Geier Reach Sanitarium
Whats the Purpose of Removing Counters from a Player
Check out one other card concept from Urza's Legacy
Mark Rosewater, who joined Matt Tabak on the reveal stream, said battles will be a deciduous mechanic - meaning they wont appear in every set, but the design team can return to that creative wellspring as often as they want to as it isnt tied to a specific plane