Finally, we don't have a name for the Q4 set, but we do have some artwork, which reveals Coco characters are coming in the last Lorcana set of the year
GARNET, PRINCESS OF ALEXANDRIA If you want a Commander who loves Sagas, there really arent very many viable options outside of Tom Bombadil
One avenue to abuse Titans Nest is to exile all nonland permanents from your graveyard
Karlach, Fury of Avernus comes to mind, as does Passionate Archaeologist as a potential kill condition with Food Chain in Gruul, and really nearly any non-Red Commander with Choose a Background may have teeth
You generally want to keep Ravager alive until the end, with the last movement of counters targeting a Hangarback Walker, as each counter will create a 1/1 Thopter which can then be sacrificed to the Ravager again, yielding the most amount of counters, which can then be moved to either an Inkmoth, Ballista, or Zabaz with flying to secure the win
Negate counters the Counterspell, so it goes to the graveyard