That helps break up the symmetry of the Breath, since it can generate lots of additional value for you
The simulation is honest about its coverage: it measures four distinct clocks combat damage (including token engines), detected two-card combo lines, poison/infect, and commander damage to 21 (tracked per commander, so partner pairs are modeled correctly) and it tells you when a decks real win condition (control locks, multi-piece engines) is outside what it can model rather than printing a confident wrong number
Or, if you're after cards, here are the MTG Arena codes that still work in the digital trading card game.
Midnight Hunt added a huge number of Werewolves to MTG, with Tovolar being among the very best
Indoraptor, the Perfect Hybrid The mana cost on Indoraptor, the Perfect Hybrid makes it a bit weird to fit into a Cube, but its reasonable to just slot it in as a Gruul or Rakdos card, and some Cubes just have space for gold oddballs