Create a wall of Ice Crystals which holds back enemies. The Crystals explode if sufficiently damaged, or if pushed hard enough, damaging nearby enemies. Consumes a Lightning Infusion if possible to add another Lightning explosion if destroyed.
Leap backward and crack the ground with your staff to call forth an Ice Crystal which can be damaged by you and enemies. If the Crystal is destroyed it causes an icy explosion. This skill can be used while using other skills.
Spend Runic Ward to cause damaging Ice-Crystal spears to erupt from the ground around you. These spears can be destroyed for an explosion of Cold damage.
While active, Critical Hits with other skills that kill targets, or hit powerful targets cause you to gain Arctic Petals. Once you have enough Arctic Petals they will be Consumed to create Ice Crystals near the most recent target.