10th - 19th Fingers of Sukuna

Ward {b}
This artifact enters tapped if it's your fifth turn or less.
{t}: Target Shikigami, Demon, or Spirit creature
gets +0/+1 until end of turn.
{t}: Add {r} or {b}.
{t}, Sacrifice The First Finger of Sukuna: Add one mana of any color.
A deck can have up to ten cards named 10th - 19th Fingers of Sukuna.