The Armory Relic

The Armory Relic enters the battlefield tapped.
{t}: Add one mana of any color.
Whenever you cast a Vampire, Witch, or Wizard spell, put a charge counter on the Armory Relic.

{3},{t}, Remove three charge counters from The Armory Relic: Return Target creature or enchantment card from your graveyard to the battlefield tapped.