Armor Wars (Marvel Super Heroes)

Enchantment Ñ Saga - (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I Ñ You may draw a card for each artifact you control. If you do, each opponent draws a card.
II Ñ Artifact spells you cast this turn cost {1} less to cast.
III Ñ This Saga deals X damage to target opponent, where X is the greatest mana value among artifacts you control.