Desmond, Bard of the Ashes

When Desmond, Bard of the Ashes enters the battlefield and whenever you cast a spell, put a charm counter on it.

{u}{t}Put each charm counter on a target creature or planeswalker. Charmed creatures cannot target or damage you. Players may remove one charm counter from each permanent they control at the start of their upkeep phase.

{r}{t}Remove all charm counters on target creature or planeswalker. Deal damage equal to charm counters removed to target or its controller.