Gemcraft Labyrinth features 27 skills, 9 of which are available only in the Premium edition. Skill points can be obtained by increasing your wizard level, destroying apparations, or completing Challenge Amulets. Below is a list of all the skills available.
Skills
Available to All
Focus ∞ skill levels higher initial mana and mana pool size at the beginning of each battle
Forge 30 skill levels lower gem creating and combining mana cost
Poison mastery 20 skill levels higher poison damage (base damage poison gets multiplied) and applies to all gems with an active poison component
Multiple damage mastery 20 skill levels higher chance of multiple damage (base values get multiplied) and applies to all gems with an active damage component
Flexibility 20 skill levels decreased cost of extending mana pool and unlocking gem types
Slowing mastery 20 skill levels target becomes slower (base slow value gets multiplied) and applies to all gems with an active slow component
Shocking mastery 20 skill levels more chance of shocking target (base chance gets multiplied) and applies to all gems with an active shocking component
Resonance ∞ skill levels higher damage for all gems
Recharge 20 skill levels higher firing speed for all gems
Replenish ∞ skill levels more mana replenish over time and more mana gain per kill
Construction 20 skill levels lower creating mana cost for all building types
Bloodbound mastery 20 skill levels higher kill to damage ratio and applies to all gems with an active bloodbound component
Chain hit mastery 20 skill levels higher chance of hitting multiple targets (base chances gets multiplied) and applies to all gems with an active chain hit component
Dual gem mastery 10 skill levels gems having two base components gain a multiplier to their damage, range and firing speed
Armor tearing mastery 20 skill levels target armor gets damaged more (base amount get multiplied) and applies to all gems with an active armor tearing component
Mana gain mastery 20 skill levels more mana gained per hit (base value gets multiplied) and applies to all gems with an active mana gain component
Wild gem 20 skill levels start each battle with a field's unique created wild gem combined a number of times in your inventory
Radiance 20 skill levels higher range for all gems
Banisher skill levels decreased cost of banishment
Demoliton skill levels more demolitions available during a battle
Violent Explosions skill levels higher gem bomb damage, higher target limit for gem bombs, gem anvil returns more mana for destroyed gems and more monsters summoned by gems dropped on wave stones
Magnify skill levels raises the power ratio of amplifiers
Triple gem mastery skill levels gems having three base components gain a multiplier to their damage, range and firing speed
Powerful shrines skill levels shrines charge up faster, absorb higher hit point ratios, release more thunders/bolts and raises damage for thunders/bolts
Deadly traps skill levels trap damage and specials modifiers increased
Readiness skill levels faster gem deployment in towers and traps
Ritual skill levels battle amulets earned in Labyrinth increase initial mana and mana pool size