Whenever Mukotai Soulripper attacks, you may sacrifice another artifact or creature. If you do, put a +1/+1 counter on Mukotai Soulripper and it gains menace until end of turn.

Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.)

Devoid (This card has no color.)

When Murk Strider enters, you may put a card an opponent owns from exile into that player's graveyard. If you do, return target creature to its owner's hand.

Delve (Each card you exile from your graveyard while casting this spell pays for .)

Flying

Murktide Regent enters with a +1/+1 counter on it for each instant and sorcery card exiled with it.

Whenever an instant or sorcery card leaves your graveyard, put a +1/+1 counter on Murktide Regent.

Murky Sewer enters tapped unless a player has 13 or less life.

: Add or .

Flying

When Muse Drake enters, draw a card.

When Myr Kinsmith enters, you may search your library for a Myr card, reveal it, put it into your hand, then shuffle.

Roll a d20.

1–9 | Choose an opponent. That player sacrifices a creature of their choice.

10–19 | Each opponent sacrifices a creature of their choice.

20 | Each opponent sacrifices a creature with the greatest power among creatures that player controls.

When equipped creature deals combat damage to a player, sacrifice Mystery Key. If you do, draw three cards.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

, : Add one mana of any color.

, : Transform Mystic Skull.

Flash

When Mystic Snake enters, counter target spell.

Mythos of Vadrok deals 5 damage divided as you choose among any number of target creatures and/or planeswalkers. If was spent to cast this spell, until your next turn, those permanents can't attack or block and their activated abilities can't be activated.

Whenever you draw a card, you may pay . If you do, put a +1/+1 counter on Nadir Kraken and create a 1/1 blue Tentacle creature token.

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

If tapped for mana, Plains produce , Islands produce , Swamps produce , Mountains produce , and Forests produce instead of any other type.

, , Sacrifice Nantuko Calmer: Destroy target enchantment.

Threshold — Nantuko Calmer gets +1/+1 as long as seven or more cards are in your graveyard.

, : Target creature gets +2/+2 until end of turn.

Sacrifice a creature: Nantuko Husk gets +2/+2 until end of turn.

: Add .

Threshold — : Nantuko Monastery becomes a 4/4 green and white Insect Monk creature with first strike until end of turn. It's still a land. Activate only if seven or more cards are in your graveyard.

When Nantuko Shaman enters, if you control no tapped lands, draw a card.

Suspend 1— (Rather than cast this card from your hand, you may pay and exile it with a time counter on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

When Nantuko Tracer enters, you may put target card from a graveyard on the bottom of its owner's library.

Other snow and Zombie creatures you control get +1/+1.

: Return Narfi, Betrayer King from your graveyard to the battlefield tapped. ( can be paid with one mana from a snow source.)

Menace

Whenever Nashi, Searcher in the Dark deals combat damage to a player, you mill that many cards. You may put any number of legendary and/or enchantment cards from among them into your hand. If you put no cards into your hand this way, put a +1/+1 counter on Nashi.

Enchant creature

, Exile the top card of your graveyard: Enchanted creature gets +1/+1 until end of turn.

Attacking creatures you control get +1/+0 and have trample.

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Neck Breaker.

Enchant creature

Creatures you control that are enchanted get +1/+1.

If a creature you control that's enchanted would die, return it to its owner's hand instead.

Flash

Synaptic Disintegrator — When Necron Deathmark enters, destroy up to one target creature and target player mills three cards.

Reach

Morbid — At the beginning of your end step, if a creature died this turn, put two +1/+1 counters on target creature you control.

First strike

When Nekrataal enters, destroy target nonartifact, nonblack creature. That creature can't be regenerated.

Flying

When Nephalia Moondrakes enters, target creature gains flying until end of turn.

, Exile Nephalia Moondrakes from your graveyard: Creatures you control gain flying until end of turn.

Tribute 3 (As this creature enters, an opponent of your choice may put three +1/+1 counters on it.)

When Nessian Demolok enters, if tribute wasn't paid, destroy target noncreature permanent.

Flying

When Network Disruptor enters, tap target permanent.

Whenever you crank Neural Network, gain control of target creature an opponent controls with power less than or equal to the number of creature cards in its controller's graveyard until end of turn. Untap that creature. It gains haste until end of turn.

Flying

When Neurok Familiar enters, reveal the top card of your library. If it's an artifact card, put it into your hand. Otherwise, put it into your graveyard.

Neurok Invisimancer can't be blocked.

When Neurok Invisimancer enters, target creature can't be blocked this turn.

, Sacrifice Neurok Replica: Return target creature to its owner's hand.

Equipped creature has shroud. (It can't be the target of spells or abilities.)

: Attach Neurok Stealthsuit to target creature you control.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Menace

When Neva, Stalked by Nightmares enters, return target creature or enchantment card from your graveyard to your hand.

Whenever an enchantment you control is put into a graveyard from the battlefield, put a +1/+1 counter on Neva, then scry 1.

Nevinyrral's Disk enters tapped.

, : Destroy all artifacts, creatures, and enchantments.

When Nezumi Linkbreaker dies, create a 1/1 red Mercenary creature token with ": Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."

Flash

When Niambi, Esteemed Speaker enters, you may return another target creature you control to its owner's hand. If you do, you gain life equal to that creature's mana value.

, , Discard a legendary card: Draw two cards.

Nick Valentine, Private Eye can't be blocked except by artifact creatures.

Whenever Nick Valentine or another artifact creature you control dies, you may investigate. (To investigate, create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Flying

Revolt — Night Market Aeronaut enters with a +1/+1 counter on it if a permanent you controlled left the battlefield this turn.

Whenever Night Market Lookout becomes tapped, each opponent loses 1 life and you gain 1 life.

Flying

When Nightdrinker Moroii enters, you lose 3 life.

Disguise (You may cast this card face down for as a 2/2 creature with ward . Turn it face up any time for its disguise cost.)

Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)

When Nightkin Ambusher enters, target player gets four rad counters.

Nightkin Ambusher can't be blocked as long as defending player has a rad counter.

Flash

Other Wolves and Werewolves you control get +1/+1.

At the beginning of your end step, if you didn't cast a spell this turn, create a 2/2 green Wolf creature token.

Soulshift 5 (When this creature dies, you may return target Spirit card with mana value 5 or less from your graveyard to your hand.)

Partner with Yannik, Scavenging Sentinel (When this creature enters, target player may put Yannik into their hand from their library, then shuffle.)

Menace

Whenever another creature you control leaves the battlefield, if it had one or more counters on it, you draw a card and you lose 1 life.

When Niko Aris enters, create X Shard tokens. (They're enchantments with ", Sacrifice this enchantment: Scry 1, then draw a card.")

+1: Up to one target creature you control can't be blocked this turn. Whenever that creature deals damage this turn, return it to its owner's hand.

−1: Niko Aris deals 2 damage to target tapped creature for each card you've drawn this turn.

−1: Create a Shard token.