Witch's Bane

Equipped creature can't be blocked by Witches, Warlocks, and Wizards.
{1}, {t}, Sacrifice a creature: Exile target Witch, Warlock, or Wizard creature card in a graveyard.
and put destiny counter on Witch's Bane.
Equipment costs {x} less to equip, where X is the
number of destiny counters on Witch's Bane
Equip {6}