Pact of Ice Wraith is a shrine in Revelations, a mod for The Binding of Isaac.
Grants 2 Vanity Points.
Spawns a Chill O' Wisp that follows Isaac and has a freezing aura.
Standing in the aura for more than a second will freeze Isaac for 3 seconds, preventing him from shooting.
After freezing Isaac, the wisp will go on a cooldown for 5.5 seconds.