Inverse Power Ninja
Unit — Ninja • Cost: 3 • ATK: 6 • HP: 6
Gets -1/-1 for each other unit or hero you have.
White • Ninjutsu Tech I
Each other unit or hero "you have" refers to units or heroes you control that are in play. It does not refer to heroes in your command zone, units in Jail or Graveyard, forecasted units, or units that you own but that an opponent now controls. — Sirlin