all your report are belong to us

Time Vault is restricted*
Chrome Mox is no longer restricted
Dream Halls is no longer restricted
Mox Diamond is no longer restricted
Personal Tutor is no longer restricted
Time Spiral is no longer restricted

*Time Vault's power-level errata will be removed in conjunction with the next Oracle update on September 26.

Official announcement
Explanations: Behind the September 2008 B&R Changes