원딜이나 미드챔처럼 방어막 들엇을때만 사용가능한데 상대가 귀환 취소시키려고 공격할때 방어막스펠 사용하면 귀환 취소안되면서 방어막생기고 방어막만까이고 체력안까이면 귀환취소안됨