Zant, Usurper King

Encompassing Twilight: When Zant attacks,
place a Twilight counter on any creature that
takes damage from him. At the beginning of the enemies combat phase, enemies with Twilight counters will take one damage.
Growth of Darkness: During upkeep, create {x} Shadow Beasts, {x} being the amount of
creatures who took damage from a Twilight
counter during their last attack phase.