Afflict 3 (Whenever this creature becomes blocked, defending player loses 3 life.)
At the beginning of your postcombat main phase, add for each 1 life your opponents have lost this turn.

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.

Fire a Nerf® blaster until empty at target library from at least two meters away. For each card knocked off that library, put it into its owner's graveyard and Nerf War deals ½ damage to that player. (Foam darts only.)

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.

Take an extra turn after this one.
If Nexus of Fate would be put into a graveyard from anywhere, reveal Nexus of Fate and shuffle it into its owner's library instead.

[+2]: Target opponent exiles cards from the top of their library until they exile a nonland card. Until end of turn, you may cast that card without paying its mana cost.
[+1]: Each opponent exiles two cards from their hand.
[−4]: Nicol Bolas, God-Pharaoh deals 7 damage to target opponent, creature an opponent controls, or planeswalker an opponent controls.
[−12]: Exile each nonland permanent your opponents control.

[+3]: Destroy target noncreature permanent.
[−2]: Gain control of target creature.
[−9]: Nicol Bolas, Planeswalker deals 7 damage to target player or planeswalker. That player or that planeswalker's controller discards seven cards, then sacrifices seven permanents.

[+2]: Draw two cards.
[−3]: Nicol Bolas, the Arisen deals 10 damage to target creature or planeswalker.
[−4]: Put target creature or planeswalker card from a graveyard onto the battlefield under your control.
[−12]: Exile all but the bottom card of target player's library.

[+3]: Each opponent loses 3 life unless that player sacrifices a nonland permanent or discards a card.
[−3]: Destroy target creature. Draw a card.
[−11]: Nicol Bolas, the Deceiver deals 7 damage to each opponent. You draw seven cards.

Flying
When Nicol Bolas, the Ravager enters the battlefield, each opponent discards a card.
: Exile Nicol Bolas, the Ravager, then return him to the battlefield transformed under his owner's control. Activate this ability only any time you could cast a sorcery.

Flying
As long as it's nighttime, Nightmare Moon gets +2/+2 and has menace.
: Transform Nightmare Moon. Anypony may activate this ability or help pay the cost. When they do, they become your friend.

Partner with Yannik, Scavenging Sentinel (When this creature enters the battlefield, 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.

Flash
Flying, trample, haste
When Nira, Hellkite Duelist enters the battlefield, the next time you would lose the game this turn, instead draw three cards and your life total becomes 5.

Whenever you tap a Swamp for mana, add an additional .
: Nirkana Revenant gets +1/+1 until end of turn.

[+1]: Search your library for a card named Nissa's Chosen and put it onto the battlefield. Then shuffle your library.
[+1]: You gain 2 life for each Elf you control.
[−7]: Search your library for any number of Elf creature cards and put them onto the battlefield. Then shuffle your library.

Landfall — Whenever a land enters the battlefield under your control, put a loyalty counter on Nissa of Shadowed Boughs.
[+1]: Untap target land you control. You may have it become a 3/3 Elemental creature with haste and menace until end of turn. It's still a land.
[−5]: You may put a creature card with converted mana cost less than or equal to the number of lands you control onto the battlefield from your hand or graveyard with two +1/+1 counters on it.

[+2]: Untap up to two target creatures and up to two target lands.
[−3]: Target creature gets +5/+5 until end of turn.
[−10]: Look at the top ten cards of your library. You may put any number of creature and/or land cards from among them onto the battlefield. Put the rest on the bottom of your library in a random order.

[+3]: You gain 3 life.
[−4]: Reveal the top two cards of your library. Put all land cards from among them onto the battlefield and the rest into your hand.
[−12]: Creatures you control get +5/+5 and gain trample until end of turn.

[+1]: Reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put it into your hand.
[−2]: Create Ashaya, the Awoken World, a legendary 4/4 green Elemental creature token.
[−7]: Untap up to six target lands. They become 6/6 Elemental creatures. They're still lands.

+2: Scry 2.
0: Look at the top card of your library. If it's a land card or a creature card with converted mana cost less than or equal to the number of loyalty counters on Nissa, Steward of Elements, you may put that card onto the battlefield.
−6: Untap up to two target lands you control. They become 5/5 Elemental creatures with flying and haste until end of turn. They're still lands.