to 15 Dec
The later stages of the game will rely on getting value from cards in Trash, using EB01-043-spandine, OP05-091-rebecca, and OP06-086-gecko-moria to KO opponent's Characters while also developing multiple Characters on the board to overtake the game
Lessons don't currently see a ton of play in other competitive formats, but there are a few popular Commanders for the archetype
The Rollercrusher Ride is a great answer to Aggro and go-wide decks in Standard
Marrow-Gnawer + Karumonix, the Rat King Basically a rat version of Krenko, Mob Boss, my only issue with Marrow-Gnawer as a beginner commander is that the card itself is rather expensive
According to Wizards, you have a 1 in 3 chance of opening a nonfoil FCA in Play Boosters, with a 63.25% for that card to be uncommon, 29.75% to be rare, and 7% to be foil