Verified for patch 16.8.1

Blighting Jewel

Dealing magic damage reduces the target's Magic Resist by 4. If their Magic Resist is 0, grant the holder 2 Mana instead.

Ability damage can only trigger on each enemy once every 0.5 seconds.

Source

  • Artifact

Effects

AP
60
ICD
0.5
MRReduction
4
ManaGain
2
ManaRegen
2

Blighting Jewel enables

  • Mana On the Menu

    The unit-level resource that gates ability casts. Mana-gen items, on-cast refunds, and starting-mana augments all key off this mechanic.