Black Opal

Black Opals are tier 3 Combined Gems that attack a single enemy unit unit, and applies an Attack Damage Buff to all gems in range, increasing in power with gem quality. Black Opals deal less damage to enemy units with Diamond Armor, and to Bosses; and increased damage to enemy units with Opal Armor.

Black Opals are made by combining a Perfect Opal, a Flawless Diamond, and a Normal Aquamarine..

Black Opal
Applies the Opal Haste buff to all gems in range, increasing Damage by 30%.

Mystic Black Opal
Applies the Opal Haste buff to all gems in range, increasing Attack Speed by 50%.