Vanish from Sight
Flight of the Stormcaller #11 (x3)

Play only if you control 2 or fewer heroes.

Action: Until the end of the phase, if your threat is higher than 20, treat your threat as if it is 20.

"I see now little hope, if we do not soon vanish from sight for a while, and cover our trail."
–Gandalf, The Fellowship of the Ring