well me an my grp killed our 1st ig last night im 1 36 war grp'd with a 45 shm 45chanter and a 46 wiz only needed a heal once highest it hit for was 116 not to severe at all one thing though when they are feared they run real fast
In Everfrost Peaks: Warrior
In Everfrost Peaks (Battle for Permafrost): Ice giants are found in this monster mission.
In Permafrost: Warrior (these have faction hits -17 vox, -1 nagafen)
In Al'Kabor's Nightmare: Ice giants are a part of the group task "Catastrophic Power" as well as the raid expedition "At World's End" (see the links for event and loot information).