Ursur, the Soul Reaper Rainbow Foil Promo

(Allies can be attacked and can't be defended with [Defense]. They are destroyed when they have taken damage equal to their [Life]. At end of turn, heal all damage dealt to Ursur.)
Once per Turn Action - 0: Attack
While Ursur is attacking a hero with 1 or more cards in their soul, the attack has go again.