Ensir Arbor, Battle Alchemist

Instant and Sorcery spells you cast cost X less to cast where X is Ensir Arbor's power.
Whenever you cast an Instant and Sorcery with a converted mana cost of 7 or more, create a colorless Equipment artifact token named Ironmage Spear. It has "Equipped creature gets +2/+1" and equip {1}