Vergil, Master Swordsman

Haste
"Delayed Slice" - {u/b}{w/b}: Put 3 Slice counters on
Target Creature. Activate only twice per turn, and
only as a Sorcery.
"Devil Trigger" - {w}{u}{b}: Transform Vergil,
activate only as a Sorcery.
At the beginning of each end step, Remove 1 Slice counter from each creature. When the last counter is removed this way, Vergil deals damage equal to his
power to those creatures.