Would you like to join follower war

Not maka but mask.

Also the maka can be open in His command of course. Like in his mind, he wants to open the mask then the mask opens for him! Anything must obey to him accord-
I don't want to reveal too much so that's it!

Nah, it's just to filter out all the bad things in da air.

I just notice this mask was in it crimson smth