Cabal Therapy enjoyed a resurgence with the printing of Young Pyromancer, supplying a convenient source of sacrifice, as well as synergy with Cabal Therapy counting as two spells played
If you can build up three counters on Slogurk, easy to do in a green/blue deck even without its ability, you can remove them to bounce it back to your hand, recurring three lands from your graveyard to your hand in the process
Id mostly pass on this, though a really heavy red deck could consider it
(6/6/2025) You can cast a spell using flashback even if it was somehow put into your graveyard without having been cast
This is a very elegant design that continues the trend of giving white access to better reanimation to help out in Commander, and I can see her having a ton of crossover appeal even outside of these Commander decks
The result is treated as a list of singleton cards