Here’s what we got so far :
- Tempest, Targets struck by your Tempest deal 60,000% less damage to you for until cancelled. Instant.
- Tempest, Increases the critical strike chance of your Nature damage spells by 10% and the critical strike damage of your Nature spells by 5%.
- Tempest, Spending Maelstrom Weapon stacks grants you 60,000% haste for until cancelled, stacking. Gaining a new stack does not refresh the duration. Instant.
- Tempest, After using Tempest, your next Chain Heal, or Healing Surge will be instant cast and consume no Mana.
- Tempest, Tempest summons a Nature Feral Spirit for until cancelled.
- Tempest, Every 25 Maelstrom Weapon stacks spent replaces your next Lightning Bolt with Tempest. Tempest causes [ 180% of Spell Power ] Nature damage to the target and other enemies near your target. Damage is reduced beyond 6 targets. 0.2% of Base Mana. 40 yd range. 2 sec cast.
- Tempest, Every 25 Maelstrom Weapon stacks spent replaces your next Lightning Bolt with Tempest. Tempest causes [ 180% of Spell Power ] Nature damage to the target and other enemies near your target. Damage is reduced beyond 6 targets.
- Tempest, Your Nature damage critical strikes reduce the target’s movement speed by 50% for 3 sec.
- Tempest, After using Tempest your next Chain Heal, or Healing Surge will be instant cast and consume no Mana. Instant.
- Tempest, Targets struck by your Tempest deal 60,000% less damage to you for until cancelled.
- Tempest, Every 25 Maelstrom Weapon stacks spent replaces your next Lightning Bolt with Tempest. Tempest causes [ 180% of Spell Power ] Nature damage to the target and other enemies near your target. Damage is reduced beyond 6 targets. Instant.
- Tempest, Your Nature damage critical strikes reduce the target’s movement speed by 50% for 3 sec. Instant.
- Tempest, Spending Maelstrom Weapon stacks grants you 60,000% haste for until cancelled, stacking. Gaining a new stack does not refresh the duration.
From this post [https ://www.mmo-champion.com/threads/2649823-The-War-Within-Alpha-Datamining-Build-54521-Spell-Changes ]