Kiadrynn, Hammer of Tempus

Red instant and sorcery spells you control
have lifelink. Whenever a white instant or sorcery spell causes you to gain life, Kiadrynn, Hammer of Tempus deals 3
damage to target creature or player.
"Let the Foehammer rain lighting upon the weak.
As my hammer rains blood across the battlefield"- Kiadryyn, Tempus Cleric.