Any word on max sig 5 crystal?

Armaganon00

We get 6* shards, any word when or if there will be a max sig crystal?

This where a true game changer could sleep. Like a 6* wolverine.

Also isnt it about time to rotate unistoppable colossus, iron fist, and punisher for something new and fresh.

Gamer

Ther is a max 5 sig ston cystal