Instant — Adventure

Target artifact or creature you control gains hexproof and indestructible until end of turn. (Then exile this card. You may cast the creature later from exile.)

Concerted Care

The Hobbit

Legendary Creature — Dwarf Scout

Bofur, Reliable Guardian

Sorcery — Adventure

Exchange control of two target nonland permanents that share a card type. (Then exile this card. You may cast the creature later from exile.)

Burglar's Plot

Legendary Creature — Halfling Rogue

Bilbo can't be blocked.
Whenever Bilbo deals combat damage to a player, draw a card, then discard a card.

Bilbo, Luckwearer

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.)

Silvan Rally

Thranduil, Sindarin Liege // Silvan Rally

Legendary Creature — Elf Noble

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

Thranduil, Sindarin Liege

Lorwyn Eclipsed Commander

Springleaf Parade

Shapeshifter

Enchantment

When this enchantment enters, create X 1/1 colorless Shapeshifter creature tokens with changeling. (They're every creature type.)
Creature tokens you control have "{T}: Add one mana of any color."

Lorwyn Eclipsed Promos

Creature — Dragon

Flying
Wither (This deals damage to creatures in the form of -1/-1 counters.)
Whenever you cast an instant or sorcery spell with a single target, you may copy it. If you do, those spells gain wither. You may choose new targets for the copy.

Spinerock Tyrant

Lorwyn Eclipsed

Artifact

{T}, Tap an untapped creature you control: Add one mana of any color.

Springleaf Drum

Card

Valley Questcaller

Bloomburrow Art Series

Bloomburrow

Creature — Rabbit Warrior

Whenever one or more other Rabbits, Bats, Birds, and/or Mice you control enter, scry 1.
Other Rabbits, Bats, Birds, and Mice you control get +1/+1.

Creature — Mouse Warrior

Haste
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Valiant — Whenever this creature becomes the target of a spell or ability you control for the first time each turn, exile the top card of your library. Until end of turn, you may play that card.

Emberheart Challenger

During your turn, you may cast instant and sorcery spells from your graveyard by paying 1 life in addition to their other costs.
If a card or token would be put into your graveyard from anywhere, exile it instead.
{1}{R}: Sacrifice this enchantment.

Festival of Embers

Legendary Creature — Otter Wizard

Whenever you cast a spell, if it's the first instant spell, the first sorcery spell, or the first Otter spell other than Alania you've cast this turn, you may have target opponent draw a card. If you do, copy that spell. You may choose new targets for the copy.

Alania, Divergent Storm

Legendary Creature — Frog Druid

Vigilance
Whenever Clement or another creature you control enters, return up to one target creature you control with lesser mana value to its owner's hand.
Frogs you control have "{T}: Add {G} or {U}. Spend this mana only to cast a creature spell."

Clement, the Worrywort

Legendary Creature — Rabbit Archer

Reach, vigilance
Whenever Finneas attacks, put a +1/+1 counter on each other creature you control that's a token or a Rabbit. Then if creatures you control have total power 10 or greater, draw a card.

Finneas, Ace Archer

Secret Lair Drop

Sorcery

Exile the top five cards of your library. You may play cards exiled this way until the end of your next turn.
You may play an additional land this turn.

Escape to the Wilds

Legendary Creature — Goblin Shaman

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
At the beginning of your upkeep, you may return target Goblin card from your graveyard to your hand.