Dac Farren by TimeLord

Level 1:
Fast Thrower: Increase the speed of Fireballs by 20%.
Sprite Essence: Collect Regen Globes to increase your mana regen by 0.1 per Globe. After collecting 30 Globes, gain 100 maximum Mana and gain 50% more Mana from Regen Globes.
Effortless Wrath: Reduce the mana cost of Demon Wrath by 50%.

Level 4:
Sieging Power: Increase the distance of Inferno by 30%.
Impish Aim: Hitting enemy Heroes with Fireball increases its damage by 3. Hit 20 Heroes to increase Fireball's damage by another 30.
Concentrated Fire: Fireball passes through the first enemy hit.

Level 7:
Tricky Escape: Increase the number of Phasing charges to 3, but reduce the range by 15%.
Quick Reflexes: Whenever you cast Phasing, automatically cast a Fireball at the nearest enemy (preferring Heroes).
Vanishing: Reduce the cooldown of Phasing by 1 second.

Level 10:
Cold Enchanted: Your damaging basic abilities and basic attacks become cold-based, dealing 15% more damage and slowing enemies hit by 35% for 2 seconds. Lasts 8 seconds.
Binary Fission: Whenever you cast Phasing, you summon a Demon Rascal at your previous location. Demon Rascals have the same basic abilities as Dac Farren, but have 50% less health. Lasts 9 seconds.

Level 13:
Healing Fire: Increase the healing from Demon Wrath by 30%.
Enduring Siege: Increase the shield when in siege mode by 50%.
Fast-Footed: Increase your movement speed after casting Phasing by 10% for 2 seconds.

Level 16:
Unspeakable Wrath: Increase the damage of Demon Wrath by 30%.
Greater Wrath: Increase the radius of Demon Wrath by 40%.
Blue Flames: Increase the damage of Inferno by 30%.

Level 20:
Chilling Power: Increase the slow from your damaging basic abilities to 55% and the slow duration to 3 seconds.
Multiplication: Whenever Demon Rascals cast Phasing, they also summon Demon Rascals.
Ultimate Trickster: Increase the range of Phasing by 50% and the number of charges by 1.