Power Stones:

Class: Warcaster
Description: On a critical hit, the spider webs the target to the ground, rendering it immobile.

Class: Warcaster
Description: Fires rapid-fire bursts of arrowsl flying creatures take double damage.

Class: Warcaster
Description: Flying companions are immune to melee-based attacks.

Class: Warcaster
Description: All companions and the casting avatar gain increased movement speed and health regeneration for the duration of the spell.

Class: Warcaster
Description: Increases damage dealt by the caster and all companions and structures within the spell area.

Class: Warcaster
Description: The skeleton is immune to poison and stun effects.

Class: Warcaster
Description: The bodyguard taunts enemies in a wide radius.

Class: Elementalist
Description: The guardian periodically taunts all enemies in a radius, forcing them to attack it instead of thier current targets.

Class: Elementalist
Description: The fire nymph is immune to all ranged physical damage from companions or structures.

Class: Elementalist
Description: Each of the Archer's shots considerable slow the movement speed of the target.

Class: Elementalist
Description: Fires deadly bolts of lightning at foes.

Class: Elementalist
Description: Launches a ball of fire at the target, damaging all enemies in the impact area.

Class: Elementalist
Description: Damages all enemies in the area; flying creatures take twice as much damage.

Class: Elementalist
Description: Instant cast earth damage; stuns target for 3 seconds.

Class: Eidolon
Description: When cast on an ally, all harmfull effects are removed. When cast on an enemy, the target takes damage and all beneficial effects are removed.

Class: Eidolon
Description: The Kopesh is immune to all ranged and physical damage.

Class: Eidolon
Description: The cobra spits poison venom at a target causing damage over time.

Class: Eidolon
Gaia's rage projects an aura that damages enemies.

Class: Eidolon
Description: Causes instant-cast damage to the target.

Class: Eidolon
Description: While this structure is on the field, all allied avatar and companion movement speeds are increased.

Class: Eidolon
Description: Flying companions are immune to melee-based attacks.

Class: Eidolon
Description: Heals the target allied companion or stone caster to full health.
Cannot target structures.