[quote=@Caits]
[@Archmage MC]
If they try they may find that it is impossible. She's technological savvy and studied at the academy. She knows how to block powers.

Like mimics training room 
[/quote]

I'm pretty sure Light is partially or mostly immune to power dampening. Plus thats kind of a lame way to go about things anyway. Only DC really uses that, and thats because they suck at writing anyway. (And they've been moving away from that too.) Marvel actually makes stuff to counteract the prisoner without resorting to that.