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Storm Brand is a skill that was introduced in Betrayal League. Storm Brand creates a magical brand which can attach to a nearby enemy. It periodically activates while attached, firing beams which deal damage to nearby enemies and those around them. The brand will detach if the enemy dies. In Path of Exile 3.6 Synthesis, Storm Brand Update has Mana Cost at gem level 20 is now 21 (was 20)Now deals 2 to 7 Lightning damage at gem level 1 (from 3 to 8) and 75 to 225 Lightning damage at gem level 20 (from 97 to 290)Now has an added damage effectiveness of 30% (from 35%). Brands are an attachable spell, which every short period of time casts Lightning Projectiles that shoots from attached nearby enemies dealing massive AoE damage and attaching themselves to another nearby enemy after the first one is killed.

Blight is a channeling spell that deals chaos damage over time to all enemies in the area in front of the caster. In Path of Exile 3.6 Synthesis, Blight has Mana Cost at gem level 20 is now 5 (was 4). Now deals 3.1 base Chaos damage per second at gem level 1 (from 1.7) and 257.4 base Chaos damage per second at gem level 20 (from 209.9). Now gains additional radius as the gem levels up, up to +6 at gem level 20 (from +4 at gem level 20).

Blade Vortex is a spell that creates an ethereal blade that spins around the caster that deals physical damage, each blade lasting for the minimum duration of 5 seconds. In Path of Exile, Blade Vortex: Mana Cost at gem level 20 is now 16 (was 19). Now deals 3 to 5 Physical damage at gem level 1 (from 7 to 10) and 101 to 151 Physical damage at gem level 20 (from 123 to 185). Now has an added damage effectiveness of 25% (from 30%).