Shattering PalmAttack, AoE, Melee, Strike, Cold, Nova Tier: 11 Level: 1Place into a Skill Gem socket to gain this skill. These are found in the Skill Gems panel.
The following support gems are recommendations by GGG as listed in-game, and do not necessarily reflect optimal combinations or the views of the wiki.
Gem tier
Support gems
I
Deep FreezeDeep FreezeCold Tier: 1 Level: 1 Cost & Reservation Multiplier: 120%Supports any skill that Hits enemies, causing Freeze it inflicts to last longer.Supported Skills have 50% increased Freeze Duration on EnemiesPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
ExpanseExpanseAoE Tier: 1 Level: 1Supports any skill that you use yourself, granting it significantly higher Area of Effect but causing it to gain a long cooldown. Cannot support Skills which already have a cooldown.Supported Skills have 50% more Area of Effect Supported Skills have +6 seconds to CooldownPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
Ice BiteIce BiteAttack, Cold, Duration Tier: 1 Level: 1Supports Attacks you use yourself. Freezing an enemy with supported skills infuses all of your Attacks with Cold damage for a short time.Attacks Gain 35% of Damage as Cold Damage for 3 seconds on Freezing an enemy with Supported SkillsPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
II
BlindBlindTier: 2 Level: 1 Cost & Reservation Multiplier: 110%Supports any skill that Hits enemies, causing them to Blind on Hit.Supported Skills have 100% chance to Blind enemies on HitPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
PotentialPotentialTier: 2 Level: 1Supports Skills that you use yourself. Supported Skills will consume a Power Charge on use if possible, and will be much more likely to Critically Hit if they do. Supported Skills cannot generate Power Charges.Supported Skills cannot generate Power Charges Supported Skills will consume a Power Charge on use if possible Supported Skills have 30% more chance to Critically Hit when consuming Power ChargesPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
Rising TempestRising TempestTier: 2 Level: 1 Cost & Reservation Multiplier: 120%Supports Skills which deal Damage, raising Elemental Damage dealt for each Skill used Recently of a different Elemental type. Cannot support Minion Skills.Supported Skills deal 12% more Elemental Damage for each Skill used Recently of a different Elemental typePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
III
Cold ExposureCold ExposureCold, Duration, Critical Tier: 3 Level: 1 Cost & Reservation Multiplier: 120%Supports any skill that Hits enemies, causing it to inflict Cold Exposure when it Critically Hits an enemy.Supported Skills inflict Cold Exposure for 8 seconds on Critical Hit with Cold DamagePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
Cold MasteryCold MasteryCold Tier: 3 Level: 1Supports Cold skills, granting them an additional level.+1 to Level of Supported Cold SkillsPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
Culling StrikeCulling StrikeAttack Tier: 3 Level: 1Supports Attack Skills, causing them to Cull Rare and Unique Enemies on Hit.Supported Skills have Culling Strike against Rare or Unique EnemiesPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
Item acquisition
Shattering Palm has restrictions on where or how it can drop.