Falkenrath Reaver

Deranged Whelp

Creature — Wolf (2/1)

Menace (This creature can't be blocked except by two or more creatures.)

Furyblade Vampire

Creature — Vampire Berserker (1/2)

Trample
At the beginning of combat on your turn, you may discard a card. If you do, Furyblade Vampire gets +3/+0 until end of turn.

Thermo-Alchemist

Creature — Human Shaman (0/3)

Defender
: Thermo-Alchemist deals 1 damage to each opponent.
Whenever you cast an instant or sorcery spell, untap Thermo-Alchemist.

Assembled Alphas

Creature — Wolf (5/5)

Whenever Assembled Alphas blocks or becomes blocked by a creature, Assembled Alphas deals 3 damage to that creature and 3 damage to that creature's controller.

Bedlam Reveler

Creature — Devil Horror (3/4)

This spell costs less to cast for each instant and sorcery card in your graveyard.
Prowess
When Bedlam Reveler enters the battlefield, discard your hand, then draw three cards.

Bold Impaler

Creature — Vampire Knight (1/2)

: Bold Impaler gets +2/+0 until end of turn.

Brazen Wolves

Creature — Wolf (2/3)

Whenever Brazen Wolves attacks, it gets +2/+0 until end of turn.

Conduit of Storms // Conduit of Emrakul

Creature — Werewolf Horror // Creature — Eldrazi Werewolf (2/3)

Whenever Conduit of Storms attacks, add at the beginning of your next main phase this turn.
: Transform Conduit of Storms.

Conduit of Emrakul

Whenever Conduit of Emrakul attacks, add at the beginning of your next main phase this turn.

Curious Homunculus // Voracious Reader

Creature — Homunculus // Creature — Eldrazi Homunculus (1/1)

: Add . Spend this mana only to cast an instant or sorcery spell.
At the beginning of your upkeep, if there are three or more instant and/or sorcery cards in your graveyard, transform Curious Homunculus.

Voracious Reader

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Instant and sorcery spells you cast cost less to cast.

Field Creeper

Artifact Creature — Scarecrow (2/1)

Fogwalker

Creature — Spirit (1/3)

Skulk (This creature can't be blocked by creatures with greater power.)
When Fogwalker enters the battlefield, target creature an opponent controls doesn't untap during its controller's next untap step.

Geist of the Lonely Vigil

Creature — Spirit Cleric (2/3)

Defender, flying
Delirium — Geist of the Lonely Vigil can attack as though it didn't have defender as long as there are four or more card types among cards in your graveyard.

Graf Rats

Creature — Rat (2/1)

At the beginning of combat on your turn, if you both own and control Graf Rats and a creature named Midnight Scavengers, exile them, then meld them into Chittering Host.

Grim Flayer

Creature — Human Warrior (2/2)

Trample
Whenever Grim Flayer deals combat damage to a player, surveil 3. (Look at the top three cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
Delirium — Grim Flayer gets +2/+2 as long as there are four or more card types among cards in your graveyard.

Guardian of Pilgrims

Creature — Spirit Cleric (2/2)

When Guardian of Pilgrims enters the battlefield, target creature gets +1/+1 until end of turn.

Hamlet Captain

Creature — Human Warrior (2/2)

Whenever Hamlet Captain attacks or blocks, other Humans you control get +1/+1 until end of turn.

Hanweir Garrison

Creature — Human Soldier (2/3)

Whenever Hanweir Garrison attacks, create two 1/1 red Human creature tokens that are tapped and attacking.
(Melds with Hanweir Battlements.)

Impetuous Devils

Creature — Devil (6/1)

Trample, haste
When Impetuous Devils attacks, up to one target creature defending player controls blocks it this combat if able.
At the beginning of the end step, sacrifice Impetuous Devils.

Insatiable Gorgers

Creature — Vampire Berserker (5/3)

Insatiable Gorgers attacks each combat if able.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Lone Rider // It That Rides as One

Creature — Human Knight // Creature — Eldrazi Horror (1/1)

First strike, lifelink
At the beginning of the end step, if you gained 3 or more life this turn, transform Lone Rider.

It That Rides as One

First strike, trample, lifelink