Goblin Army

Azog, Moria's Ruin

When Azog enters, destroy up to one other target creature. Its controller amasses Goblins X, where X is that creature's power. If you controlled that creature, draw a card. (To amass Goblins X, that player puts X +1/+1 counters on an Army they control. It's also a Goblin. If they don't control an Army, they create a 0/0 black Goblin Army creature token first.)

Great Ugly-Looking Goblin // Clap! Snap!

Great Ugly-Looking Goblin

Each creature you control with a +1/+1 counter on it has menace. (It can't be blocked except by two or more creatures.)

Clap! Snap!

Amass Goblins 2. (Then exile this card. You may cast the creature later from exile.)

Settle the Wreckage

Exile all attacking creatures target player controls. That player may search their library for that many basic land cards, put those cards onto the battlefield tapped, then shuffle.

Head of the Hunt

Wolf

Flash
If a creature an opponent controls would die, exile it instead. When you do, create a 2/2 green Wolf creature token.

Desert Were-Worm

This creature gets +2/+0 for each Mountain you control.
Whenever you attack with creatures with total power 12 or greater for the first time each turn, untap all attacking creatures. After this phase, there is an additional combat phase.

Desolation of Smaug

Desolation of Smaug deals 3 damage to each non-Dragon creature.
Add four mana in any combination of colors. Spend this mana only to cast Dragon spells.

Glóin the Mighty

At the beginning of your first main phase, add {R}{R}.

Easy Pickings

Easy Pickings deals 1 damage to each creature your opponents control. (Then exile this card. You may cast the creature later from exile.)

Glóin the Mighty // Easy Pickings

Last Light of Durin's Day

Whenever a Mountain you control enters, put a quest counter on this enchantment. If it has six or more quest counters on it, sacrifice it. If you do, search your hand and/or library for a Dragon card and put it onto the battlefield. If you search your library this way, shuffle.
Mountaincycling {2} ({2}, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle.)

Treasure

Smaug the Magnificent

Flying, haste
Whenever Smaug attacks, he deals damage equal to the number of Treasures you control to any target.
At the beginning of your upkeep, create a Treasure token.

Beorn the Fierce

Trample
Other Bears you control get +2/+2.
At the beginning of combat on your turn, put a trample counter on up to one target creature you control. It becomes a Bear in addition to its other types. Then if you control three or more Bears, draw two cards.

Dancing from Dark to Dawn

Bear

Whenever you cast a creature spell, put X +1/+1 counters on target creature you control, where X is that spell's mana value.
Landfall — Whenever a land you control enters, create a 2/2 green Bear creature token.

Copy

The Notary Hobbits

When The Notary Hobbits enter, if they're not a token, create two tokens that are copies of them, except the tokens aren't legendary.
{T}: Add {C} for each Halfling you control.

Thranduil, Sindarin Liege // Silvan Rally

Thranduil, Sindarin Liege

Other Elves you control get +1/+1.
Landfall — Whenever a land you control enters, create a 1/1 green Elf creature token.

Silvan Rally

Mill four cards, then put up to two land cards from among them into your hand. (Then exile this card. You may cast the creature later from exile.)

Stone by Sunlight

Choose one —
• Destroy target creature with power 4 or greater.
• Until end of turn, target creature becomes an artifact in addition to its other types and gains indestructible. (Damage and effects that say "destroy" don't destroy it.)

The Arkenstone

Creatures you control get +1/+1.
At the beginning of your end step, draw a card.

Seek the Heart

Search your library for a legendary creature card, reveal it, put it into your hand, then shuffle. (Then exile this card. You may cast the artifact later from exile.)

The Hobbit