BFS is an adapted version of graph.BFS that also returns the traversal path.

means it is reliant on amount of mana spent.

Used by Death Aura added by Blasphemy.

Doesn't appear to be used at all.

Spell can cascade via Spell Cascade.

Deals burning damage.

Skill hits (not used on attacks because all of them hit).

Allows Contagion Blight and Scorching Ray to be supported by Controlled Destruction.

Consumes corpses on use.

Attack requires dual wielding only used on Dual Strike.

Causes elemental status effects but doesn't hit (used on Herald of Ash to allow Elemental Proliferation to apply).

Not used by any skill.

Skill granted by item that is automatically triggered prevents trigger gems and trap/mine/totem from applying.

Instant cast skill.

Attack only uses the main hand; removed in 3.5 but still needed for 2.6.

Skill can be turned into a mine.

Excludes Summon Phantasm on Kill from Manifest Dancing Dervish.

Skill can be supported by Mirage Archer.

Spell can repeat via Spell Echo.

Attack can repeat via Multistrike.

Blood and Sand + Flesh and Stone.

Specifically skills which fire projectiles.

Allows LMP/GMP on Rain of Arrows and Toxic Rain.

Skill can be supported by Volley.

Excludes Volley from Vaal Fireball and Vaal Spark.

means elements cannot repeat.

Now removed was AttackCanTotem.

Now removed was Cast.

Now removed was LightningSpell.

Now removed was TriggeredAttack.

Now removed was MinionSpell.

Now removed was CanDualWield: Attack can be used while dual wielding.

Now removed was ColdSpell.

Now removed was only used on Cleave.

Excludes Volley from Spectral Shield Throw.

Allows Burning Arrow and Vigilant Strike to be supported by Inc AoE and Conc Effect.

Allows Burning Arrow to be supported by Inc/Less Duration and Rapid Decay.

Skill can be turned into a totem.

Skill can be turned into a trap.

Warcry.