Each have special effects when summoned, with Phoenix allowing you to discard one card to destroy one spell or trap card your opponent controls while Unicorn can shuffle one card back into the deck
Its interesting to compare with Topiary Stomper, a 4/4 for 3 mana that gets you a land and you get to attack later
He went on to finish third and start his reign as the best player in the world, while I slipped back into obscurity for a few more years." He played in two Pro Tours that first year and despite a Top 64 finish in LA 1998 he did not get back there until the tail end of the 1999-2000 season which he would close out with a Top 64 finish at Worlds
Return target nonland permanent to its owners hand
Despite being as soft as they come as well as rather narrow you can fairly easily cycle Disrupt away a little like Arcane Denial thus making it somewhat less of a dead card late game as Daze and Force Spike are
The five-colour allows you to build the deck in all possible directions depending on your preferences, and with the help of the Commander you can decide whether you want to play an aggressive push-to-win, a control or a combo deck