Ice

This is the list of creatures known to be classified as "Ice" type:
 * Frost Knight
 * Frozen Corpse
 * Ice Cube
 * Ice Priestess
 * Ice Golem (and Lesser Ice Golem)
 * Ice Revenant
 * Snowman
 * Frost Hag
 * Frost Wolf
 * Frost Crag
 * Bone mage (with the icy wand only)