Heroes of the Storm - Jaina Skills - Blizzcon 2014

Jaina

Frostbite (Combat Trait) - Ability damage debuffs enemies with the chill debuff, slows movement speed for 4 seconds and grants 50% extra damage on her spells.
Frostbolt, 4 Second Cooldown - Skillshot that damages the first target hit.
Blizzard, 15 Second Cooldown - AoE a little bit larger than Brightwing's Q. Two waves of ice fall from the sky .75-1 second apart.
Cone of cold, 15 Second Cooldown - Short Cone ability that does damage and slows.
Ring of Frost, 100 Second Cooldown
Water Elemental, 80 second Cooldown

Tier 1, Level 1 -

• Conjurer's Pursuit
• Winter's reach - Increases Frostbolt range by 30%
• Lingering Chill - Increases chill duration by 2 seconds.
• Deep Chill - Increases slow amount to 35% on Frostbite

Tier 2, Level 4 -

• Frost Shards - Frostbolt passes through its first target.
• Snowstorm - Increases radius of Blizzard by 30% (Ends up being a little bigger than Entangling Roots)
• Arcane Intellect - Damage to Chilled targets returns mana, basic attacks return 5 mana and Ability damage returns 25 mana.
• Envenom

Tier 3, Level 7 -

• Ice Lance - Landing a Frostbolt on a chilled target reduces the cooldown of Frostbolt by 2 seconds.
• Ice Floes - Double the width of Cone of Cold and each enemy hit reduces cooldown by .5 sec
• Frostbitten - Increase damage from Frostbite to 65%
• Frost Armor - Enemy Heroes that attack Jaina are chilled and every 8 seconds Jaina blocks the next basic attack from an enemy hero reducing damage by 75%

Tier 4, Level 10 -

• Water Elemental - Summons a Water Elemental that does 122 damage and chills on summon, basic attacks splash for 25% damage and chill. (Damage evaluated at level 12)
• Ring of Frost - Places a Ring on the ground that does 488 damage and roots for 3 seconds if they are standing on the outside of the ring, persists for 3 seconds afterwards and chills. (Evaluated at level 12)

Tier 5, Level 13 -

• Storm Front, Increase cast range of blizzard by 100%,
• Improved Ice Block, Activate to go invuln for 3 seconds and nearby enemies are chilled on expire,
• Icy Veins - Activate to make your basic abilities' cooldowns recharge three times as fast and reduce their mana cost by 50% for 5 seconds
• Sprint

Tier 6, Level 16 -

• Snow Crash - 3 waves of Blizzard instead of 2.
• Numbing Blast - Cone of Cold roots chilled enemies for 1 sec.
• Northern Exposure - Damage from Cone of Cold debuffs to have targets take an extra 25% dmg for 2 seconds
• Ice barrier - 25% of the damage you deal to targets with chill is returned as shields lasts 3 seconds.

Tier 7, Level 20 -

• Bolt -
• Swift storm -
• Wintermute - Water Elemental will now mimic your basic abilities for 50% damage, Water Elemental has 50% increased cast range.
• Cold snap - The center of the ring explodes with frost after the first ring expires.