Nightmare

Flying (This creature can't be blocked except by creatures with flying or reach.)
Nightmare's power and toughness are each equal to the number of Swamps you control.

Wind Drake

Forest

Mawcor

Flying
{T}: This creature deals 1 damage to any target.

Mahamoti Djinn

Flying (This creature can't be blocked except by creatures with flying or reach.)

Thieving Magpie

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever this creature deals damage to an opponent, draw a card.

Giant Octopus

Archivist

Crossbow Infantry

{T}: This creature deals 1 damage to target attacking or blocking creature.

Charcoal Diamond

This artifact enters tapped.
{T}: Add {B}.

Granite Grip

Enchant creature
Enchanted creature gets +1/+0 for each Mountain you control.

Lightning Elemental

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

Mountain

Equilibrium

Whenever you cast a creature spell, you may pay {1}. If you do, return target creature to its owner's hand.

Blanchwood Armor

Enchant creature
Enchanted creature gets +1/+1 for each Forest you control.

Cloud Elemental

Flying
This creature can block only creatures with flying.

Steal Artifact

Enchant artifact
You control enchanted artifact.

Vengeance

Coral Merfolk

Goblin Elite Infantry

Whenever this creature blocks or becomes blocked, it gets -1/-1 until end of turn.

Monstrous Growth

Target creature gets +4/+4 until end of turn.

Abyssal Horror

Flying
When this creature enters, target player discards two cards.

Infernal Contract

Draw four cards. You lose half your life, rounded up.

Dark Banishing

Destroy target nonblack creature. It can't be regenerated.

Reminisce

Target player shuffles their graveyard into their library.

Hunted Wumpus

When this creature enters, each other player may put a creature card from their hand onto the battlefield.

Angelic Chorus

Whenever a creature you control enters, you gain life equal to its toughness.

Plains

Spined Wurm

Levitation

Tolarian Winds

Discard all the cards in your hand, then draw that many cards.

Knight Errant

Island

Cinder Wall

Defender
When this creature blocks, destroy it at end of combat.

Storm Crow

Upwelling

Players don't lose unspent mana as steps and phases end.

Serra Angel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Blood Pet

Thorn Elemental

You may have this creature assign its combat damage as though it weren't blocked.

Creeping Mold

Destroy target artifact, enchantment, or land.

Breath of Life

Return target creature card from your graveyard to the battlefield.

Terror

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Soul Warden

Whenever another creature enters, you gain 1 life.

Royal Assassin

Skyshroud Falcon

Horned Turtle

Yawgmoth's Edict

Whenever an opponent casts a white spell, that player loses 1 life and you gain 1 life.

Greater Good

Sacrifice a creature: Draw cards equal to the sacrificed creature's power, then discard three cards.

Howl from Beyond

Target creature gets +X/+0 until end of turn.

Redwood Treefolk

Circle of Protection: Red

{1}: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

Pyroclasm

Pyroclasm deals 2 damage to each creature.

Serra Advocate

Flying
{T}: Target attacking or blocking creature gets +2/+2 until end of turn.

Sever Soul

Destroy target nonblack creature. It can't be regenerated. You gain life equal to its toughness.

Might of Oaks

Target creature gets +7/+7 until end of turn.

Giant Spider

Reach (This creature can block creatures with flying.)

Twiddle

You may tap or untap target artifact, creature, or land.

Underworld Dreams

Whenever an opponent draws a card, this enchantment deals 1 damage to that player.

Wrath of God

Destroy all creatures. They can't be regenerated.

Dream Prowler

This creature can't be blocked as long as it's attacking alone.

Volcanic Hammer

Volcanic Hammer deals 3 damage to any target.

Teferi's Puzzle Box

At the beginning of each player's draw step, that player puts the cards in their hand on the bottom of their library in any order, then draws that many cards.

Circle of Protection: Black

{1}: The next time a black source of your choice would deal damage to you this turn, prevent that damage.