Call Down the Lightning (DTD198) - Dusk till Dawn

Lexi Specialization (You may only have this in your deck if your hero is Lexi.)
Your attacks this turn get "Whenever the defending hero adds 1 or more defending cards from hand to this chain link, this deals 1 damage to them." Go again
Unity - When this defends together with a card from hand, create an Embodiment of Lightning token under any number of heroes' control.