Can the Rose defend their title? Will a new team take home the championship trophy? The Unrivaled playoffs have arrived. Tipping off Saturday, the five-game, five-day postseason will be decided by Wednesday's championship tilt in Miami. A new playoff format highlights the second postseason for the Miami-based league. The top six teams advanced and will compete for the title and a $600,000 prize pool, which will be split among the six-player roster. Last year, four teams made the postseason, and each player from the championship team took home $50,000. The Phantom and the Mist, the top two seeds, earned byes into the semifinals. In Saturday's single-elimination, first-round games in Miami, the No. 6 seed Vinyl play the No. 3 seed Laces, and the No. 5 seed Breeze play the No. 4 seed Rose. As the No. 1 seed, the Phantom will play the lowest remaining seed in the semifinals; the Mist will play the highest remaining seed.…