yugioh crush card virus original - SR06-EN031 - Common This is of Ultimate Rare rarity Yu-Gi-Oh! OCG/[P5] PREMIUM PACK 5]Crush

More specifically, vehicles that do nothing other than act as efficiently-sized creatures are extremely bad

only 31, according to trading card authenticator PSA's last count

The lore connection is simple: psychic power overcomes brute force and mystical shadows

So while your mana base has little change in consistency in going from 2 to 3 colours your access to powerful gold cards and synergies rises by about the largest possible margin (theoretically this should just increase ever more as you add colours but in practice and with 40 card decks you just start to run out of space to include all the power and synergy you might want)