Seal of Analysis

Flash
Seal of Analysis enters the battlefield with X containment counters on it.
{u}{t}:Remove a containment counter. Counter
target noncreature spell.
"With this seal, there will be no more of the psychic invasions in the night. Not only that, but we can find
out how they did it, and replicate it's affect. Brilliant!"
-Hegwin to Nahri upon completion of the seal