Enchant creature

Enchanted creature has "Whenever another creature dies, put a +1/+1 counter on this creature."

When enchanted creature dies, look at the top X cards of your library, where X is its power. Put one of those cards into your hand and the rest on the bottom of your library in a random order.

Each player sacrifices six creatures of their choice. You create six tapped 2/2 black Zombie creature tokens.

Enchant creature

Enchanted creature has "At the beginning of your upkeep, sacrifice this creature."

When enchanted creature dies, its controller chooses target creature one of their opponents controls. Return Necrotic Plague from its owner's graveyard to the battlefield attached to that creature.

Undergrowth — Target creature gets -X/-X until end of turn, where X is the number of creature cards in your graveyard. If that creature would die this turn, exile it instead.

Needle Spires enters tapped.

: Add or .

: Needle Spires becomes a 2/1 red and white Elemental creature with double strike until end of turn. It's still a land.

Reach

Flying

Whenever one or more permanents you control leave the battlefield, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Flying

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

Whenever Nefarox, Overlord of Grixis attacks alone, defending player sacrifices a creature of their choice.

Trample

Whenever Neheb, Dreadhorde Champion deals combat damage to a player or planeswalker, you may discard any number of cards. If you do, draw that many cards and add that much . Until end of turn, you don't lose this mana as steps and phases end.

At the beginning of each player's draw step, that player draws an additional card.

Whenever an opponent draws a card, Nekusar, the Mindrazer deals 1 damage to that player.

Reach

If a creature an opponent controls would die, exile it instead. When you do, create a 1/1 green Saproling creature token.

, Sacrifice a Saproling: Nemata, Primeval Warden gets +2/+2 until end of turn.

, Sacrifice two Saprolings: Draw a card.

This spell costs less to cast for each creature card in your graveyard.

: Monstrosity 5. This ability costs less to activate for each creature card in your graveyard. (If this creature isn't monstrous, put five +1/+1 counters on it and it becomes monstrous.)

Flying

: Return Nemesis Phoenix from your graveyard to the battlefield tapped and attacking. Activate only during the declare attackers step and only if you're attacking two or more opponents.

If a spell or ability an opponent controls causes you to discard a card, you may reveal that card and put it on top of your library instead of putting it anywhere else.

: Add .

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.

, : Exile another target creature you control, then return that card to the battlefield under your control.

All creatures able to block Nessian Boar do so.

Whenever Nessian Boar becomes blocked by a creature, that creature's controller draws a card.

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.

At the beginning of combat on your turn, if you control another creature with power 4 or greater, put a +1/+1 counter on this creature.

Tribute 6 (As this creature enters, an opponent of your choice may put six +1/+1 counters on it.)

When Nessian Wilds Ravager enters, if tribute wasn't paid, you may have Nessian Wilds Ravager fight another target creature. (Each deals damage equal to its power to the other.)

Flying

At the beginning of combat on your turn, populate. (Create a token that's a copy of a creature token you control.)

Whenever a creature token you control enters, put a +1/+1 counter on Nesting Dovehawk.

: Add .

, : Move a counter from target permanent you control onto another target permanent. Activate only as a sorcery.

Reach (This creature can block creatures with flying.)

Whenever Netcaster Spider blocks a creature with flying, Netcaster Spider gets +2/+0 until end of turn.

Haste

Shadow (This creature can block or be blocked by only creatures with shadow.)

Whenever another creature is put into your graveyard from the battlefield, you may pay . If you do, return Nether Traitor from your graveyard to the battlefield.

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Deathtouch, lifelink

Whenever this creature mutates, return any number of target creature cards with total power 10 or less from your graveyard to the battlefield.

Enchant creature or land

Enchanted permanent has "At the beginning of your end step, sacrifice this permanent and attach Nettlevine Blight to a creature or land you control."

: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn. That creature attacks this turn if able. Destroy it at the beginning of the next end step if it didn't attack this turn. Activate only during an opponent's turn, before attackers are declared.

Flying

When Network Disruptor enters, tap target permanent.

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.

Counter target spell.

Cycling (, Discard this card: Draw a card.)

Counter target multicolored spell.

Search target player's library for X cards, where X is the number of cards in your hand, and exile them. Then that player shuffles.

Epic (For the rest of the game, you can't cast spells. At the beginning of each of your upkeeps, copy this spell except for its epic ability. You may choose a new target for the copy.)

As Neverwinter Hydra enters, roll X d6. It enters with a number of +1/+1 counters on it equal to the total of those results.

Trample

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

Nevinyrral's Disk enters tapped.

, : Destroy all artifacts, creatures, and enchantments.

Each player may search their library for up to X basic land cards and put them onto the battlefield tapped. Then each player who searched their library this way shuffles.

When New Perspectives enters, draw three cards.

As long as you have seven or more cards in hand, you may pay rather than pay cycling costs.

Enchant creature

When enchanted creature dies, you may put a creature card you own with lesser mana value from your hand or from the command zone onto the battlefield. If you do, return Next of Kin to the battlefield attached to that creature at the beginning of the next end step.

Attacking tokens you control have double strike.

Whenever one or more tokens you control attack a player, exile the top card of your library. During any turn you attacked with a token, you may play that card.

Whenever one or more creatures you control fight or become blocked, draw a card.

At the beginning of combat on your turn, you may pay . If you do, double target creature's power until end of turn. That creature must be blocked this combat if able. ( can be paid with either or .)

Nezumi Bladeblesser has deathtouch as long as you control an artifact.

Nezumi Bladeblesser has menace as long as you control an enchantment. (It can't be blocked except by two or more creatures.)

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

Nezumi Cutthroat can't block.

: Exile target card from an opponent's graveyard. If no cards are in that graveyard, flip Nezumi Graverobber.

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."

Menace

Vehicles you control have menace. (They can't be blocked except by two or more creatures.)

Sacrifice Nezumi Shadow-Watcher: Destroy target Ninja.

, : Regenerate target creature.