Unlike mass-produced secret rare yugioh cards, KC prize cards were intentionally scarce, created as official trophies rather than playable chase cards
Battles are decided entirely by which Digimon uses the stronger attack with no other effects coming into play, the game ends when one player's deck is emptied, and whoever has won the most battles at that time wins the game
Sultai Mutate: The Sultai Mutate deck is at a natural disadvantage for out-of-the-box play simply because its face commanderOtrimi, the Ever-Playfulneeds a bunch of mutate cards to be powerful, and since mutate is a new mechanic in Ikoria , there aren't that many mutate cards in an absolute sense (especially compared to other Commander 2020 themes like Humans or cycling)
Empoleon V can also shut down their engine in the first couple of turns which rocks
Being able to choose exactly what leaves the battlefield makes Farewell one of whites most reliable panic buttons
Deck space in this strategy is extremely tight, hence the few Trickstar Lycoris and Trickstar Reincarnation