Primal Amulet // Primal Wellspring [Ixalan]

Set: Ixalan Type: ArtifactLand Rarity: Rare Cost: {4} Primal Amulet Instant and sorcery spells you cast cost {1} less to cast. Whenever you cast an instant or sorcery spell, put a charge counter on Primal Amulet. Then if there are four or more charge counters on it, you may remove those counters and transform it. Primal Wellspring (Transforms from Primal Amulet.) {T}: Add one mana of any color to your mana pool. When that mana is spent to cast an instant or