Shaman Class Changes for Shadowlands (Patch 9.0.2)

• New Passive: Improved Reincarnation — Reincarnation now revives you with an additional 20% health.
• New Ability: Flametongue Weapon — Imbue your weapon with the element of Fire for 1 hour, causing each of your attacks to deal additional Fire damage.
• New Ability: Chain Heal — Heals the friendly target, then jumps to heal the 2 most injured nearby allies (3 for Restoration). Healing is reduced by 30% with each jump.
• Healing Stream Totem — Summons a totem at your feet for 15 seconds that heals an injured party or raid member within 40 yards for every 2 seconds.
• Lightning Shield — Surround yourself with a shield of lightning for 30 minutes. Melee attackers have a 100% chance to suffer Nature damage. Only one Elemental Shield can be active on the Shaman at a time.
• Chain Lightning — Hurls a lightning bolt at the enemy, dealing Nature damage and then jumping to additional nearby enemies. Affects 3 total targets.
• Flame Shock — Sears the target with fire, causing Fire damage and then additional Fire damage over 18 seconds.
• Frost Shock — Chills the target with frost, causing Frost damage and reducing the target's movement speed by 50% for 6 seconds.
• Skyfury Totem, Grounding Totem, and Counterstrike Totem now have 50 health (was 5).

• Astral Shift (Level 54) — Astral Shift lasts an additional 4 seconds.
• Hex (Level 56) — The cooldown of Hex is reduced by 10 seconds.

• New Ability: Spiritwalker's Grace — Calls upon the guidance of the spirits for 15 seconds, permitting movement while casting Shaman spells. Castable while casting.
• Flame Shock now has an 18-second duration (was 24 seconds).
• Lightning Shield generates 5 Maelstrom for the Shaman when attacked.
• Lava Surge proc chance reduced to 10% (was 15%).

• Elemental Fury (Level 54) — Elemental Fury now also causes your healing critical strikes to heal for 250% instead of the normal 200%.
• Fire Elemental Totem (Level 58) — While your Fire Elemental is active, any newly applied Flame Shock lasts 100% longer.

• New Talent: Echoing Shock (replaces Call the Thunder) — Shock the target for Elemental damage and create an ancestral echo, causing your next direct damage or healing spell to be cast a second time 1 second later for free.
• New Talent: Static Charge — Discharge excess energy from your Lightning Shield, dealing Nature damage to an enemy within 40 yards every 0.5 second for 3 seconds. Targets with your Flame Shock on them are preferred.
• Elemental Blast now increases your Critical Strike, Haste, or Mastery by 3% instead of stat ratings and generates 30 Maelstrom. Elemental Blast Overload generates 15 Maelstrom.
• Totem Mastery has been removed.
• Ascendance now fires a Lava Burst at all of your Flame Shock targets, and refreshes their Flame Shock durations to up to 18 seconds upon activation.
• Primal Elementalist Primal Fire Elemental's Meteor is now capped at 8 targets.
• Primal Elementalist Primal Storm Elemental's Meteor now capped at 8 targets.
• Ancestral Guidance no longer has a global cooldown.
• Control of Lava (PvP Talent) now increases Flame Shock's damage by 25%, instead of increasing Lava Burst's damage.

Below is the current talent tree for Elemental Shamans.

• Level 15 Talents: Earthen Rage / Echo of the Elements / Static Discharge;
• Level 25 Talents: Aftershock / Echoing Shock / Elemental Blast;
• Level 30 Talents: Spirit Wolf / Earth Shield / Static Charge;
• Level 35 Talents: Master of the Elements / Storm Elemental / Liquid Magma Totem;
• Level 40 Talents: Nature's Guardian / Ancestral Guidance / Wind Rush Totem;
• Level 45 Talents: Surge of Power / Primal Elementalist / Icefury;
• Level 50 Talents: Unlimited Power / Stormkeeper / Ascendance.

• New Ability: Chain Lightning — Each target hit by Chain Lightning reduces the cooldown of Crash Lightning by 1 second.
• New Ability: Windfury Totem (Level 52) — Windfury Totem has an additional 10% chance to grant party members an extra swing.
• Maelstrom resource and Maelstrom bar have been removed.
• New Ability: Windfury Weapon (replaces Windfury Passive) — Imbue your main-hand weapon with the element of Wind for 30 minutes. Each main-hand attack has a 25% chance to trigger 2 extra attacks, dealing Physical damage each.
• New Ability: Windfury Totem — Summons a Windfury Totem with 5 health at the feet of the caster for 2 minutes. Party members within 30 yards have a 10% chance when they auto-attack to swing an extra time.
• Maelstrom Weapon has been redesigned — When you deal damage with a melee weapon, you have a chance to gain Maelstrom Weapon, stacking up to 10 times. Each stack of Maelstrom Weapon reduces the cast time of your next damage or healing spell by 20% and increase the damage or healing of your next spell by 20%. A maximum of 5 stacks of Maelstrom Weapon can be consumed at a time.
• Feral Spirit now generates 1 stack of Maelstrom Weapon immediately, and one stack every 3 seconds for 15 seconds.
• Lightning Shield now has an additional effect — When Lightning Shield deals damage, you have a 50% chance to generate a stack of Maelstrom Weapon.
• Chain Lightning has an additional effect — If Chain Lightning hits more than 1 target, each target hit by your Chain Lightning increases the damage of your next Crash Lightning by 20%.
• Stormsurge no longer causes your next Stormstrike to trigger no cooldown, but will still have a 5% chance to reset the remaining cooldown of Stormstrike.
• Lava Lash damage reduced by 50%, now has a 12-second cooldown, and has an additional effect: Damage is increased by 100% if your Off-Hand weapon is imbued with Flametongue Weapon.
• Frostbrand has been replaced with Frost Shock.
• Frost Shock has been replaced with Flame Shock.
• Frost Shock and Flame Shock now have their cooldowns shortened by Haste.
• Flametongue has been replaced with Flametongue Weapon.
• Rockbiter has been removed.
• Crash Lightning now deals reduced damage against additional targets.
• Windfury Weapon's proc damage has been increased by 240%.
• Healing Surge healing has been increased by 50%.
• Maelstrom Weapon spending abilities have had their damage or healing increased by 30%.
• Feral Spirit's pet damage has been increased by 270%.

• Chain Lightning (Level 52) — Each target hit by Chain Lightning reduces the cooldown of Crash Lightning by 1 second.
• Windfury Totem (Level 58) — Windfury Totem has an additional 10% chance to grant party members an extra swing.

• New Talent: Lashing Flames (replaces Boulderfist) — Lava Lash now increases the damage of Flame Shock on its target by 100% for 12 seconds.
• New Talent: Stormflurry (replaces Landslide) — Stormstrike has a 25% chance to strike the target a second time for 40% of normal damage.
• New Talent: Ice Strike (replaces Totem Mastery) — Strike your target for Frost damage, snaring them by 50% for 6 seconds. Ice Strike will also reset the cooldown of your Flame Shock and Frost Shock spells.
• New Talent: Elemental Assault (Passive) (replaces Overcharge) — Stormstrike damage is increased by 15%, and Stormstrike now generates 1 stack of Maelstrom Weapon.
• New Talent: Fire Nova (replaces Searing Assault) — Erupt a burst of fiery damage from all targets affected by your Flame Shock, dealing Fire damage to up to 6 targets within 8 yards of your Flame Shock targets.
• New Talent: Stormkeeper (replaces Fury of Air) — Charge yourself with lightning, causing your next 2 Lightning Bolts or Chain Lightnings to deal 150% more damage and be instant cast.
• Hot Hand now causes melee auto-attacks with Flametongue Weapon active to have a 5% chance to reduce the cooldown of Lava Lash by 75% and increase the damage of Lava Lash by 100% for 8 seconds. Hot Hand additionally resets the cooldown of Lava Lash when it activates.
• Forceful Winds Windfury bonus damage is now 50% (was 80%).
• Hailstorm has been redesigned — Each stack of Maelstrom Weapon consumed increases the damage of your next Frost Shock by 35%, and causes your next Frost Shock to hit 1 additional target per Maelstrom Weapon stack consumed.
• Sundering no longer has a Maelstrom cost and now has a 6% mana cost.
• Ascendance now causes you to explode with Nature damage upon activation, dealing damage to all enemies within 8 yards.
• Ice Strike damage has been increased by 75%.
• Forceful Winds Windfury damage bonus per stack has been reduced to 35% (was 50%).
• Lashing Flames duration has been increased to 20 seconds (was 12 seconds).
• Elemental Blast damage has been increased by 25%.
• Hailstorm's Frost Shock damage bonus has been lowered to 15% (was 35%).
• Fire Nova damage has been increased by 75%.

Below is the current talent tree for Enhancement Shamans.

• Level 15 Talents: Lashing Flames / Forceful Winds / Elemental Blast;
• Level 25 Talents: Stormflurry / Hot Hand / Ice Strike;
• Level 30 Talents: Spirit Wolf / Earth Shield / Static Charge;
• Level 35 Talents: Elemental Assault / Hailstorm / Fire Nova;
• Level 40 Talents: Nature's Guardian / Feral Lunge / Wind Rush Totem;
• Level 45 Talents: Crashing Storm / Stormkeeper / Sundering;
• Level 50 Talents: Elemental Spirits / Earthen Spike / Ascendance.

• :New Ability: Water Shield — The caster is surrounded by globes of water, granting 50 mana per 5 seconds. When a melee attack hits the caster, the caster regains 2% of their mana. This effect can only occur once every few seconds.
• New Ability: Mana Tide Totem — Summons a Mana Tide Totem at the feet of the caster for 8 seconds, granting 100% increased mana regeneration to party and raid members within 10 yards.
• Earth Shield is no longer a Talent and is learned by all Restoration Shamans at level 22.
• Riptide duration is now 18 seconds (was 15 seconds).
• Flame Shock now has an 18 second duration (was 21 seconds).
• Lava Surge proc chance was reduced to 10% (was 15%).

• Mana Tide Totem (Level 52) — Mana Tide Totem's radius is increased by 100%.
• Healing Tide Totem (Level 58) — Healing Tide Totem lasts an additional 2 seconds.

• New Talent: Surge of Earth (replaces Earth Shield) — Consume up to 3 charges of Earth Shield to heal up to 3 allies near your Earth Shield target per charge consumed.
• Torrent now increases the initial heal from Riptide by 20% (was 30%).

Below is the current talent tree for Restoration Shamans.

• Level 15 Talents: Torrent / Undulation / Unleash Life;
• Level 25 Talents: Echo of the Elements / Deluge / Surge of Earth;
• Level 30 Talents: Spirit Wolf / Earthgrab Totem / Static Charge;
• Level 35 Talents: Ancestral Vigor / Earthen Wall Totem / Ancestral Protection Totem;
• Level 40 Talents: Nature's Guardian / Graceful Spirit / Wind Rush Totem;
• Level 45 Talents: Flash Flood / Downpour / Cloudburst Totem;
• Level 50 Talents: High Tide / Wellspring / Ascendance.

You can find other Patch 9.0.1 class changes linked below.