Sekiro, One-Armed Wolf

Commander Ninjutsu {1}{u}{b}{r}
Every card in your hand has
Ninjutsu {1}{u}{b}{r}.
Whenever a creature you control
deals damage to a player, create a red 2/2
Demon creature token with menace.
Whenever you activate a Ninjutsu ability, target player loses X life, where X is your loyalty to black.