Arc Runner

Haste (This creature can attack and {T} as soon as it comes under your control.)
At the beginning of the end step, sacrifice Arc Runner.

Nether Horror

Brindle Boar

Garruk's Companion

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Assassinate

Spined Wurm

Demolish

Child of Night

Dryad's Favor

Enchant creature
Enchanted creature has forestwalk. (It can't be blocked as long as defending player controls a Forest.)

Infantry Veteran

{T}: Target attacking creature gets +1/+1 until end of turn.

Foresee

Llanowar Elves

Wild Griffin

Act of Treason

Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and {T} this turn.)

Augury Owl

Flying
When Augury Owl enters, scry 3. (Look at the top three cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Tireless Missionaries

When Tireless Missionaries enters, you gain 3 life.

Pacifism

Enchant creature
Enchanted creature can't attack or block.

Scroll Thief

Whenever Scroll Thief deals combat damage to a player, draw a card.

Azure Drake

Incite

Target creature becomes red until end of turn and attacks this turn if able.

Goblin Piker

Holy Strength

Enchant creature
Enchanted creature gets +1/+2.

Pyretic Ritual

Mind Rot

Liliana's Specter

Flying
When Liliana's Specter enters, each opponent discards a card.

Vulshok Berserker

Haste (This creature can attack and {T} as soon as it comes under your control.)

Nightwing Shade

Flying
{1}{B}: Nightwing Shade gets +1/+1 until end of turn.

Prevent all combat damage that would be dealt this turn.

Volcanic Strength

Enchant creature
Enchanted creature gets +2/+2 and has mountainwalk. (It can't be blocked as long as defending player controls a Mountain.)

Manic Vandal

When Manic Vandal enters, destroy target artifact.

Cloud Crusader

Flying
First strike (This creature deals combat damage before creatures without first strike.)

Palace Guard

Palace Guard can block any number of creatures.

Hunters' Feast

Any number of target players each gain 6 life.

Giant Growth

Target creature gets +3/+3 until end of turn.

Blood Tithe

Each opponent loses 3 life. You gain life equal to the life lost this way.

Stabbing Pain

Target creature gets -1/-1 until end of turn. Tap that creature.

Terramorphic Expanse

{T}, Sacrifice Terramorphic Expanse: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Bloodthrone Vampire

Sacrifice a creature: Bloodthrone Vampire gets +2/+2 until end of turn.

Cancel

Goblin Balloon Brigade

{R}: Goblin Balloon Brigade gains flying until end of turn.

Silvercoat Lion

Stormfront Pegasus

Goblin Tunneler

{T}: Target creature with power 2 or less can't be blocked this turn.

Viscera Seer

Sacrifice a creature: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Maritime Guard

Safe Passage

Prevent all damage that would be dealt to you and creatures you control this turn.

Squadron Hawk

Flying
When Squadron Hawk enters, you may search your library for up to three cards named Squadron Hawk, reveal them, put them into your hand, then shuffle.

Cloud Elemental

Flying
Cloud Elemental can block only creatures with flying.

Canyon Minotaur

Jace's Erasure

Whenever you draw a card, you may have target player mill a card.

Tome Scour

Primal Cocoon

Enchant creature
At the beginning of your upkeep, put a +1/+1 counter on enchanted creature.
When enchanted creature attacks or blocks, sacrifice Primal Cocoon.

Aether Adept

When Aether Adept enters, return target creature to its owner's hand.

Plummet

Phantom Beast

When Phantom Beast becomes the target of a spell or ability, sacrifice it.

Sign in Blood

Target player draws two cards and loses 2 life.

Berserkers of Blood Ridge

Berserkers of Blood Ridge attacks each combat if able.

Stone Golem

Quag Sickness

Enchant creature
Enchanted creature gets -1/-1 for each Swamp you control.

Elite Vanguard

Juggernaut

This creature attacks each combat if able.
This creature can't be blocked by Walls.

Thunder Strike

Target creature gets +2/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.)

Ice Cage

Enchant creature
Enchanted creature can't attack or block, and its activated abilities can't be activated.
When enchanted creature becomes the target of a spell or ability, destroy Ice Cage.

Fling

As an additional cost to cast this spell, sacrifice a creature.
Fling deals damage equal to the sacrificed creature's power to any target.

Preordain

Scry 2, then draw a card. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Rotting Legion

Unholy Strength

Enchant creature
Enchanted creature gets +2/+1.

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Diminish

Target creature has base power and toughness 1/1 until end of turn.

Bog Raiders

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Runeclaw Bear

Excommunicate

Put target creature on top of its owner's library.

Greater Basilisk

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Mana Leak

Counter target spell unless its controller pays {3}.

Ornithopter

Sacred Wolf

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Barony Vampire

Inspired Charge

Creatures you control get +2/+1 until end of turn.

Yavimaya Wurm

Cultivate

Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

Goldenglow Moth

Flying
Whenever Goldenglow Moth blocks, you may gain 4 life.

Harbor Serpent

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
Harbor Serpent can't attack unless there are five or more Islands on the battlefield.

Bloodcrazed Goblin

Bloodcrazed Goblin can't attack unless an opponent has been dealt damage this turn.

Mighty Leap

Target creature gets +2/+2 and gains flying until end of turn.

Ajani's Mantra

At the beginning of your upkeep, you may gain 1 life.

Chandra's Outrage

Chandra's Outrage deals 4 damage to target creature and 2 damage to that creature's controller.

Armored Cancrix

Fiery Hellhound

{R}: Fiery Hellhound gets +1/+0 until end of turn.

Unsummon

Return target creature to its owner's hand.

Sylvan Ranger

When Sylvan Ranger enters, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Siege Mastodon

Duskdale Wurm

Giant Spider

Reach (This creature can block creatures with flying.)

Assault Griffin

Wall of Vines

Defender (This creature can't attack.)
Reach (This creature can block creatures with flying.)

Disentomb

Return target creature card from your graveyard to your hand.

Hornet Sting

Hornet Sting deals 1 damage to any target.

Lava Axe

Lava Axe deals 5 damage to target player or planeswalker.

Naturalize

Merfolk Spy

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
Whenever Merfolk Spy deals combat damage to a player, that player reveals a card at random from their hand.