Down, Down to Goblin-town (The Hobbit)

Enchantment Ñ Saga - (As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
I Ñ Target opponent reveals their hand. You choose a nonland card from it. That player discards that card.
II Ñ Amass Goblins 1. (Put a +1/+1 counter on an Army you control. It's also a Goblin. If you don't control an Army, create a 0/0 black Goblin Army creature token first.)
III, IV Ñ Target opponent loses 1 life and you gain 1 life.