Chaos Deviant

When Chaos Deviant enters the field, proliferate.
{x}{b}{u}{t}: Torment X (Choose X target creatures, replace all counters they have with Torment counters.
Whenever a creature becomes tapped, deal damage equal to the number of Torment counters currently on them to creature's owner.)
{4}: Remove all counters from target untapped creature, then tap that creature.
Anyone may use this ability at any time.