Pix is a wild Faerie that accompanies Lulu. Pix will fire a barrage of magical energy at targets that Lulu attacks.
Q - Glitterlance
Pix and Lulu each fire a bolt of magical energy that heavily slows all enemies it hits. An enemy can only be damaged by one bolt.
W - Whimsy
If cast on an ally, grants them Attack Speed and Movement Speed for a short time. If cast on an enemy, turns them into an adorable critter that can't attack or cast spells.
E - Help, Pix!
If cast on an ally, commands Pix to jump to an ally and shield them. He then follows them and aids their attacks. If cast on an enemy, commands Pix to jump to an enemy and damage them. He then follows them and grants you vision of that enemy.
R - Wild Growth
Lulu enlarges an ally, knocking nearby enemies into the air and granting the ally a large amount of bonus health. For the next few seconds, that ally gains an aura that slows nearby enemies.