Hired Muscle // Scarmaker

Creature — Human Warrior // Legendary Creature — Spirit • Mana cost: {1}{B}{B} • Betrayers of Kamigawa • Uncommon

Hired Muscle

Creature — Human Warrior • Mana cost: {1}{B}{B}

Whenever you cast a Spirit or Arcane spell, you may put a ki counter on this creature.
At the beginning of the end step, if there are two or more ki counters on this creature, you may flip it.

Scarmaker

Legendary Creature — Spirit

Remove a ki counter from Scarmaker: Target creature gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

Illustrated by Arnie Swekel.