Rod of Discord + Staff of the Frost Hydra
Teleports you away and leaves behind a frost-clone version of yourself. This clone would have the same AI as a Chaos Elemental (Minus the ability teleport), Having no actual means of attacking other than touch damage.
Upon touching an enemy or 30 seconds passing, The clone explodes and deals 125 Summon damage and inflicting the Frostburn debuff to anything affected by the impact.
Costs 50 Mana/Per use, The maximum amount of active units is determined by the players maximum summoning units. (Caps off at 3)