Angelic Observer

This spell costs {1} less to cast for each Citizen you control.
Flying

Auriok Sunchaser

Metalcraft — As long as you control three or more artifacts, Auriok Sunchaser gets +2/+2 and has flying.

All Suns' Dawn

For each color, return up to one target card of that color from your graveyard to your hand. Exile All Suns' Dawn.

Appetite for the Unnatural

Destroy target artifact or enchantment. You gain 2 life.

Ashcoat Bear

Flash (You may cast this spell any time you could cast an instant.)

Awaken the Bear

Target creature gets +3/+3 and gains trample until end of turn.

Plains

Katerina of Myra's Marvels

As Katerina of Myra's Marvels enters, choose a letter.
Whenever you cast a spell whose name begins with the chosen letter, create a white 2/2 Cat creature token with flying.
Partner (You can have two commanders if they both have partner.)

Attentive Sunscribe

Whenever Attentive Sunscribe becomes tapped, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Amrou Seekers

Amrou Seekers can't be blocked except by artifact creatures and/or white creatures.

Ant Queen

{1}{G}: Create a 1/1 green Insect creature token.

Arboreal Grazer

Reach
When Arboreal Grazer enters, you may put a land card from your hand onto the battlefield tapped.

Aerial Maneuver

Target creature gets +1/+1 and gains flying and first strike until end of turn.

Acrobatic Leap

Target creature gets +1/+3 and gains flying until end of turn. Untap it.

Arctic Treeline

({T}: Add {G} or {W}.)
Arctic Treeline enters tapped.

Assembly-Worker

{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.

Ajani's Mantra

At the beginning of your upkeep, you may gain 1 life.

Temple Garden

({T}: Add {G} or {W}.)
As Temple Garden enters, you may pay 2 life. If you don't, it enters tapped.

Armor Sliver

All Sliver creatures have "{2}: This creature gets +0/+1 until end of turn."

Acolyte of Bahamut

Commander creatures you own have "The first Dragon spell you cast each turn costs {2} less to cast."

Archivist of Oghma

Flash
Whenever an opponent searches their library, you gain 1 life and draw a card.

Auriok Transfixer

Alpine Grizzly

Armament Master

Other Kor creatures you control get +2/+2 for each Equipment attached to Armament Master.

Anthem of Champions

Absolute Grace

All creatures have protection from black.

Alabaster Leech

White spells you cast cost {W} more to cast.

Hushwood Verge

{T}: Add {G}.
{T}: Add {W}. Activate only if you control a Forest or a Plains.

Anodet Lurker

When Anodet Lurker dies, you gain 3 life.

And They Shall Know No Fear

Choose a creature type. Creatures you control of the chosen type get +1/+0 and gain indestructible until end of turn.

Advance Scout

First strike
{W}: Target creature gains first strike until end of turn.

Angelic Curator

Arctic Flats

Arctic Flats enters tapped.
{T}: Add {G} or {W}.

Armory Guard

Armory Guard has vigilance as long as you control a Gate.

Overgrown Farmland

Overgrown Farmland enters tapped unless you control two or more other lands.
{T}: Add {G} or {W}.

Araba Mothrider

Flying
Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)

Alert Shu Infantry

Animate Wall

Enchant Wall
Enchanted Wall can attack as though it didn't have defender.

Audacious Infiltrator

Audacious Infiltrator can't be blocked by artifact creatures.

Aluren

Any player may cast creature spells with mana value 3 or less without paying their mana costs and as though they had flash.

Ancient Den

Avacyn, Angel of Hope

Flying, vigilance, indestructible
Other permanents you control have indestructible.

Astral Confrontation

This spell costs {1} less to cast for each opponent you're attacking.
Exile target creature.

Ageless Guardian

Aerial Predation

Destroy target creature with flying. You gain 2 life.

Awaken the Woods

Create X 1/1 green Forest Dryad land creature tokens. (They're affected by summoning sickness.)

Brushland

{T}: Add {C}.
{T}: Add {G} or {W}. Brushland deals 1 damage to you.

Argoth, Sanctum of Nature

Argoth, Sanctum of Nature enters tapped unless you control a legendary green creature.
{T}: Add {G}.
{2}{G}{G}, {T}: Create a 2/2 green Bear creature token, then mill three cards. Activate only as a sorcery.
(Melds with Titania, Voice of Gaea.)

Selesnya Sanctuary

Selesnya Sanctuary enters tapped.
When Selesnya Sanctuary enters, return a land you control to its owner's hand.
{T}: Add {G}{W}.

Hardy of Myra's Marvels

As Hardy of Myra's Marvels enters, choose a number.
Whenever you cast a spell with the chosen number of lines of flavor text, put that many +1/+1 counters on target creature.
Partner (You can have two commanders if both have partner.)

Bountiful Promenade

Bountiful Promenade enters tapped unless you have two or more opponents.
{T}: Add {G} or {W}.

Alpine Watchdog

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

Ankle Biter

Affa Protector

Argivian Phalanx

This spell costs {1} less to cast for each creature you control.
Vigilance (Attacking doesn't cause this creature to tap.)

Alabaster Host Sanctifier

Arlinn's Wolf

Arlinn's Wolf can't be blocked by creatures with power 2 or less.

Sungrass Prairie

Amulet of Vigor

Whenever a permanent you control enters tapped, untap it.

Abzan Kin-Guard

Abzan Kin-Guard has lifelink as long as you control a white or black permanent.

Ambassador Oak

When Ambassador Oak enters, create a 1/1 green Elf Warrior creature token.

Arboria

Creatures can't attack a player unless that player cast a spell or put a nontoken permanent onto the battlefield during their last turn.

Argothian Pixies

Argothian Pixies can't be blocked by artifact creatures.
Prevent all damage that would be dealt to Argothian Pixies by artifact creatures.

Arcane Signet

{T}: Add one mana of any color in your commander's color identity.

Sunpetal Grove

Sunpetal Grove enters tapped unless you control a Forest or a Plains.
{T}: Add {G} or {W}.

Boulderloft Pathway

Branchloft Pathway

Branchloft Pathway // Boulderloft Pathway

Apocalypse Chime

{2}, {T}, Sacrifice Apocalypse Chime: Destroy all nontoken permanents with a name originally printed in the Homelands expansion. They can't be regenerated.

Aboroth

Cumulative upkeep—Put a -1/-1 counter on Aboroth. (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.)

Lush Portico

({T}: Add {G} or {W}.)
Lush Portico enters tapped.
When Lush Portico enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Horizon Canopy

{T}, Pay 1 life: Add {G} or {W}.
{1}, {T}, Sacrifice Horizon Canopy: Draw a card.

Wooded Bastion

{T}: Add {C}.
{G/W}, {T}: Add {G}{G}, {G}{W}, or {W}{W}.

Ainok Artillerist

Ainok Artillerist has reach as long as it has a +1/+1 counter on it. (It can block creatures with flying.)

Audience with Trostani

Create a 0/1 green Plant creature token, then draw cards equal to the number of differently named creature tokens you control.

Arctic Foxes

Arctic Foxes can't be blocked by creatures with power 2 or greater as long as defending player controls a snow land.

Ankh of Mishra

Whenever a land enters, Ankh of Mishra deals 2 damage to that land's controller.

Automated Artificer

{T}: Add {C}. Spend this mana only to activate an ability or cast an artifact spell.

Auspicious Arrival

Target creature gets +2/+2 until end of turn. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")

Adarkar Sentinel

{1}: Adarkar Sentinel gets +0/+1 until end of turn.

Atomwheel Acrobats

Whenever you roll a 1 or 2, put that many +1/+1 counters on Atomwheel Acrobats.
{2}{G}: Roll a six-sided die.