Founding the Third Path (Dominaria United)

Enchantment Ñ Saga - Read ahead (Choose a chapter and start with that many lore counters. Add one after your draw step. Skipped chapters don't trigger. Sacrifice after III.)
I Ñ You may cast an instant or sorcery spell with mana value 1 or 2 from your hand without paying its mana cost.
II Ñ Target player mills four cards.
III Ñ Exile target instant or sorcery card from your graveyard. Copy it. You may cast the copy.