Stone Boulder

Stone-Giant of High Pass

Whenever this creature enters or attacks, create a 3/1 colorless Wall artifact creature token with defender named Stone Boulder.
{2}{R}, Sacrifice an artifact: This creature deals 4 damage to any target.

Thorin, Mountain-king

Trample
When Thorin enters, attach any number of target Equipment you control to target creature you control. When one or more Equipment become attached to that creature this way, that creature deals damage equal to its power to up to one target creature.

Goblin Army

Tidings of War

Amass Goblins 1. If this spell was cast from a graveyard, amass Goblins 3 instead. (To amass Goblins X, put X +1/+1 counters 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.)
Flashback {3}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Attercop

Reach, deathtouch
Landfall — Whenever a land you control enters, this creature gets +1/+1 until end of turn.

Bejeweled Warg

Treasure

Trample
Whenever this creature deals combat damage to a player, choose one —
• Put a +1/+1 counter on target Wolf you control.
• Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

He never invited people into his house if he could help it. Now he had got fifteen strangers sitting in his porch!

Beorn, Reluctant Host

Till and Tend

You may play an additional land this turn. (Then exile this card. You may cast the creature later from exile.)

Beorn, Reluctant Host // Till and Tend

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.

The Eagles Are Coming!

Bird Soldier

Kicker {2}{W}{W} (You may pay an additional {2}{W}{W} as you cast this spell.)
Choose target creature you own. If this spell was kicked, instead choose any number of target creatures you own. Return each chosen creature to your hand. At the beginning of the next upkeep, create a 4/4 white Bird Soldier creature token with flying for each creature returned to your hand this way.

Beorn's Hospitality

Landfall — Whenever a land you control enters, put a +1/+1 counter on target creature you control.
{5}{G}{G}: This enchantment becomes a Bear creature in addition to its other types and gains "This creature's power and toughness are each equal to the number of lands you control." (This effect doesn't end.)

Boughside Wanderers

When this creature enters, look at the top four cards of your library. You may reveal a permanent card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
Landfall — Whenever a land you control enters, this creature gets +2/+2 until end of turn.

Cantankerous Keepers

Affinity for Elves (This spell costs {1} less to cast for each Elf you control.)
When this creature enters, mill four cards, then put all Elf cards from among them into your hand.

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.

Down in the Valley

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
I — Search your library for a basic land card, reveal it, put it into your hand, then shuffle.
II — This Saga gains "Landfall — Whenever a land you control enters, create a 1/1 green Elf creature token."
III, IV — Elves you control get +1/+0 and gain vigilance until end of turn.

Galion, Elvenking's Butler

Whenever Galion attacks, choose up to one other target creature you control. Its base power and toughness become equal to Galion's power and toughness until end of turn.

Gigantic Big Bear

This spell can't be countered.
Hexproof, haste

Guardian of the Halls

Trample
{5}{G}{G}: Put three +1/+1 counters on this creature.

The Hobbit