A skill slot holds up to 3 supports, and each changes the skill it's in. Tags decide which supports fit which skills. Supports have no level, and you buy each one once with gold.
Splitting
Dexterity
Two more projectiles in a wider fan, each a little weaker.
- +2 projectiles
- 24° wider fan
- 25% less damage
- 30% more mana cost
- Fits
- Projectile
- Price
- 300 gold
Piercing
Dexterity
Projectiles pass through two more foes.
- Passes through 2 more foes
- 10% more mana cost
- Fits
- Projectile
- Price
- 150 gold
Broad Reach
Strength
A wider radius for areas, novas and swings.
- 35% larger radius
- 20% more mana cost
- Fits
- Area or Melee
- Price
- 200 gold
Heavy Hand
Strength
Much more damage, a slower cooldown.
- 40% more damage
- 25% longer cooldown
- 25% more mana cost
- Fits
- Any skill, not Duration
- Price
- 250 gold
Quickening
Dexterity
A shorter cooldown, for more mana.
- 20% shorter cooldown
- 25% more mana cost
- Fits
- Any skill
- Price
- 250 gold
Kindling
Intelligence
Hits also deal fire damage.
- Adds 3-6 fire damage
- 15% more mana cost
- Fits
- Attack
- Price
- 200 gold
Lingering
Intelligence
Heals, wards and ground effects last longer. Heals and wards also do more.
- 40% longer duration
- 20% stronger heals and wards
- Fits
- Duration
- Price
- 200 gold
Chaining
Dexterity
Projectiles leap to two more foes, each a little weaker.
- Leaps to 2 more foes
- 15% less damage
- 20% more mana cost
- Fits
- Projectile
- Price
- 250 gold
Swift Flight
Dexterity
Projectiles fly half again as fast.
- 50% faster projectiles
- 10% more mana cost
- Fits
- Projectile
- Price
- 150 gold
Tight Focus
Strength
A smaller radius, for much more damage.
- 25% smaller radius
- 30% more damage
- 15% more mana cost
- Fits
- Area or Melee
- Price
- 200 gold
Shove
Strength
Hits push foes back.
- Knocks foes back 16
- 10% more mana cost
- Fits
- Area or Melee
- Price
- 150 gold
Bloodletting
Strength
Physical hits have a 30% chance to make foes bleed.
- 30% chance to bleed
- 10% more mana cost
- Fits
- Physical
- Price
- 200 gold
Searing
Intelligence
Fire hits have a 30% chance to burn foes.
- 30% chance to burn
- 10% more mana cost
- Fits
- Fire
- Price
- 200 gold
Rimebound
Intelligence
Cold hits have a 15% chance to freeze foes. Bosses can't be frozen.
- 15% chance to freeze
- 15% more mana cost
- Fits
- Cold
- Price
- 250 gold
Thirsting
Strength
4% of this skill's hit damage comes back as life.
- 4% of hit damage comes back as life
- 20% more mana cost
- Fits
- Attack or Spell, not Duration
- Price
- 250 gold