Old Fat Spider Can't See Me (The Hobbit)

Enchantment Ñ Saga - (As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
I Ñ Target creature you control gains hexproof for as long as this Saga remains on the battlefield.
II Ñ Prevent all damage that would be dealt by up to one target creature for as long as this Saga remains on the battlefield.
III, IV Ñ Draw a card.