Its making me contemplate being active for a season and playing in person constructed, just to get all of the goodies
The only other ability of Carl & Russell is Outdoor Skills, which states that while this character is at a location, all characters at that location get an additional lore point when questing and gain Evasive
Essentially, if you have a full party with all four of these on the board, you can pay one white, one blue, and one black mana to give the Warrior lifelink, deathtouch, and make him unblockable (deathtouch and unblockable at the same time has no real use, but thats still OP to think about)
It blends the traditional, hand-drawn and painted qualities of classic fairy tale storybooks with contemporary digital techniques
Then, if Squall gets into the red zone itself, the potential threat of two free permanents is enough to make it so that your opponent either answers it or falls too far behind
Monument to Endurance just so easily slots into many strategies, pays for itself very quickly, and is one of the most useful cards to pull from Aetherdrift