Cloud of Darkness [Opus X]

When Cloud of Darkness enters the field, you may put 1 Character you control into the Break Zone. When you do so, your opponent selects 1 dull Forward he/she controls. Put it into the Break Zone.
When Cloud of Darkness attacks, each player selects up to 2 active Characters he/she controls (select as many as possible). Dull them and Freeze them.