On Tue, 28 Nov 2017, Kerim Aydin wrote:
Keep in mind that it may not be all or nothing. Black Cards are only Power-2. So the RttCN clause in that Rule only applies to abilities of power 2 or less (if that approach is taken). So likely all the stuff like deregistration/registration works.
Incidentally, I think Cantus Cygneus is broken for the same reason. Greetings, Ørjan.
