Then it gives you a one time use of Wake the Reflections, letting you copy any token you control
They make you more vulnerable, letting opponents kill your lands, but modern mass removal spells were designed to avoid killing artifact lands, rendering the drawback far less dangerous than it would otherwise have been
You shouldnt rely too heavily on this card, however, because its very easy to remove, being an artifact creature that also has flying
However if he deals combat damage to any player, hes turning in a 7/7 Saga Creature (Braskas Final Aeon that will be incredibly backbreaking for your opponents
This weird little artifact has you hold it above the board by at least a foot and letting it drop onto the battlefield, spinning completely over at least once
While it has a mixed reputation these days, not every implementation of Magics Partner mechanic has been unbalanced