Proving Yourself: Endless Healer (Wave 20)

Proving Yourself: Endless Healer (Wave 20) is an achievement awarded for successfully completing Wave 20 of the Endless Healer Trial in the Proving Grounds scenario.

Series

 * 1) Proving Yourself: Bronze Healer
 * 2) Proving Yourself: Silver Healer
 * 3) Proving Yourself: Gold Healer
 * 4) Proving Yourself: Endless Healer (Wave 10)
 * 5) Proving Yourself: Endless Healer (Wave 20)
 * 6) Proving Yourself: Endless Healer (Wave 30)