Here are the Mage changes that went live in the latest Dragonflight Beta build.
Fireball (Rank 2) renamed to Enhanced Pyrotechnics.
Blast Wave‘s cooldown increased to 30 seconds (was 25).
Shatter – Multiplies the critical strike chance of your spells against frozen targets by 1.5, and adds an additional [ 25 + 25$ ]% 50% critical strike chance.
Temporal Warp – While you have Temporal Displacement or other similar effects, you may use Time Warp to grant yourself 30% Haste for 40 sec.
Glass Cannon (PvP Talent) – Increases damage of Fireball and Scorch by 40% but decreases your maximum health by 15%.
Frost Bomb (PvP Talent) – Places a Frost Bomb on the target. After 5 sec, the bomb explodes, dealing [ 220% of Spell Power ] Frost damage to the target and [ 110% of Spell Power ] Frost damage to all other enemies within 10 yards. All affected targets are slowed by 70% for 4 sec. (1.5 sec cast, Costs 1.25% of Base Mana, 15 sec cooldown, 40 yd range)
Sloooow Down – Slow applies to everything within 8 yards of your target.