Target an enemy unit to tether it for 5 seconds. Deals up to 100 / 150 / 190 / 230 True Damage, and heals Empath for the same amount.

If the target gets more than 200 units away from max Cast Range, the tether breaks, applying a 1 / 1.5 / 2 / 2.5 second Stun to the target.

While bonded to an ally with As One, Essence Link heals the host instead of Empath.

Click and drag cursor to create a wall that will block enemy movement, but not allies. The wall lasts 3 / 3.4 / 3.8 / 4.2 seconds. Enemies who come near the wall take 30 / 40 / 50 / 60 Magic Damage per second.

Passively grants a health regeneration aura to all allied heroes on the map. The aura heals for 1 / 2 / 3 / 4 Health per second plus an additional 0.1 / 0.2 / 0.3 / 0.4% of Max Health per second.

Target an allied hero to go inside them for up to 30 seconds. While inside, Empath is invulnerable and her host receives 30 / 45 / 60 Attack Speed and 35 / 55 / 75 Attack Damage.

For the duration, grants an additional skill that allows you to apply a burst of speed to your host.

Staff of the Master decreases cooldown time to 30 seconds and grants your host Staff of the Master's effects while active.

+2 Strength
+2 Agility
+2 Intelligence