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.

Levitation

Equilibrium

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

Giant Octopus

Monstrous Growth

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

Forest

Tolarian Winds

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

Might of Oaks

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

Circle of Protection: Red

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

Hunted Wumpus

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

Thorn Elemental

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

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.

Spined Wurm

Coral Merfolk

Charcoal Diamond

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

Reminisce

Target player shuffles their graveyard into their library.

Dark Banishing

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

Abyssal Horror

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

Mountain

Skyshroud Falcon

Underworld Dreams

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

Infernal Contract

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

Cloud Elemental

Flying
This creature can block only creatures with flying.

Lightning Elemental

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

Crossbow Infantry

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

Steal Artifact

Enchant artifact
You control enchanted artifact.

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.

Horned Turtle

Greater Good

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

Volcanic Hammer

Volcanic Hammer deals 3 damage to any target.

Circle of Protection: Black

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

Giant Spider

Reach (This creature can block creatures with flying.)

Soul Warden

Whenever another creature enters, you gain 1 life.

Dream Prowler

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

Upwelling

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

Island

Redwood Treefolk

Knight Errant

Wind Drake

Mahamoti Djinn

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

Breath of Life

Return target creature card from your graveyard to the battlefield.

Vengeance

Serra Advocate

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

Pyroclasm

Pyroclasm deals 2 damage to each creature.

Samite Healer

{T}: Prevent the next 1 damage that would be dealt to any target this turn.

Terror

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

Twiddle

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

Goblin Elite Infantry

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

Royal Assassin

Archivist

Howl from Beyond

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

Blood Pet

Sever Soul

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

Serra Angel

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

Granite Grip

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

Angelic Chorus

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

Blanchwood Armor

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

Cinder Wall

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

Yawgmoth's Edict

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