Haaran, Queller of Cruelty

Whenever a creature attacks you or a planeswalker you control, Haaran, Queller of Cruelty deals 1 damage to that creature's
controller.
{x}{w}{u}: Until end of turn, creatures can't attack you or planeswalkers you control unless their controller pays X for each of those creatures.
He protects all, for he sees all as his kin.