Katara, Waterbending Master Katara, Waterbending Master has a unique method of accumulating experience counters, with an enticing reward
Think Furnace ReinsFurnace Reins, Act of TreasonAct of Treason, and Song-Mad TreacherySong-Mad Treachery - which doesn't even cost you a nonland slot
The mechanics are very similar and its gonna be pretty easy to just add three more to get threshold once you have four in your graveyard to get delirium
Aclazotz, Deepest Betrayal / Temple of the Dead This black bat god wants to be at the front of a discard deck, and weve got plenty of mono-black discard enablers for that
Might be worth checking out Kediss, Emberclaw Familiar (as Balmor makes him a threat and you can take out multiple people with one swing), Thousand-Year Storm/Arcane Bombardment and maybe some other classic Storm spells
Countless elements from the games are here for players to weave together their own stories