After dealing or receiving damage 10 times, Shadow Isles unit gain a Shield for 15 seconds and become Spectral for the rest of combat. Spectral units gain Mana every second.

• 2

  45% Health Shield, 6 Mana

• 4

  80% Health Shield, 12 Mana

• 6

  115% Health Shield, 18 Mana

Challengers gain bonus Attack Speed. When their target dies, Challengers dash to a new target and increase their Attack Speed bonus by 50% for 2.5 seconds.

• 2

  30% Attack Speed.

• 4

  60% Attack Speed.

• 6

  95% Attack Speed.

• 8

  140% Attack Speed.