{T}: Add one mana of any color. Spend this mana only to cast a creature spell.
{2}
Arcane Signet
Artifact
{T}: Add one mana of any color in your commander's color identity.
{1}{U}
Augury Owl
Creature - Bird
Flying
When Augury Owl enters the battlefield, scry 3. (Look at the top three cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)
1 /
1
{3}{W}{W}
Aven Gagglemaster
Creature - Bird Warrior
Flying
When Aven Gagglemaster enters the battlefield, you gain 2 life for each creature you control with flying.
4 /
3
{2}{W}
Aven Mindcensor
Creature - Bird Wizard
Flash
Flying
If an opponent would search a library, that player searches the top four cards of that library instead.
2 /
1
{1}{W}{W}
Aven Sunstriker
Creature - Bird Warrior
Flying
Double strike (This creature deals both first-strike and regular combat damage.)
Megamorph {4}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)
1 /
1
{2}{U}
Aven Wind Mage
Creature - Bird Wizard
Flying
Whenever you cast an instant or sorcery spell, Aven Wind Mage gets +1/+1 until end of turn.
2 /
2
{3}
Azorius Keyrune
Artifact
{T}: Add {W} or {U}.
{W}{U}: Azorius Keyrune becomes a 2/2 white and blue Bird artifact creature with flying until end of turn.
{W}
Battlefield Raptor
Creature - Bird
Flying, first strike
1 /
2
{2}{U}{U}
Bident of Thassa
Legendary Enchantment Artifact
Whenever a creature you control deals combat damage to a player, you may draw a card.
{1}{U}, {T}: Creatures your opponents control attack this turn if able.
{G}
Birds of Paradise
Creature - Bird
Flying
{T}: Add one mana of any color.
0 /
1
--
Bountiful Promenade
Land
Bountiful Promenade enters the battlefield tapped unless you have two or more opponents.
{T}: Add {G} or {W}.
{1}{G}
Bower Passage
Enchantment
Creatures with flying can't block creatures you control.
{G}{W}{U}
Brokers Ascendancy
Enchantment
At the beginning of your end step, put a +1/+1 counter on each creature you control and a loyalty counter on each planeswalker you control.
{3}
Chromatic Lantern
Artifact
Lands you control have "{T}: Add one mana of any color."
{T}: Add one mana of any color.
{U}
Cloudfin Raptor
Creature - Bird Mutant
Flying
Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)
0 /
1
{1}{U}
Coast Watcher
Creature - Bird Soldier
Flying, protection from green
1 /
1
--
Command Tower
Land
{T}: Add one mana of any color in your commander's color identity.
{3}
Commander's Sphere
Artifact
{T}: Add one mana of any color in your commander's color identity.
Sacrifice Commander's Sphere: Draw a card.
{U}{U}
Counterspell
Instant
Counter target spell.
{2}{G}
Cultivate
Sorcery
Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.
{2}{U}
Deluge
Instant
Tap all creatures without flying.
{W}
Demystify
Instant
Destroy target enchantment.
{G}{W}{U}
Derevi, Empyrial Tactician
Legendary Creature - Bird Wizard
Flying
Whenever Derevi, Empyrial Tactician enters the battlefield or a creature you control deals combat damage to a player, you may tap or untap target permanent.
{1}{G}{W}{U}: Put Derevi onto the battlefield from the command zone.
2 /
3
{3}{U}
Distant Melody
Sorcery
Choose a creature type. Draw a card for each permanent you control of that type.
{W}{U}
Dovin's Veto
Instant
This spell can't be countered.
Counter target noncreature spell.
{1}{W}{U}
Empyrean Eagle
Creature - Bird Spirit
Flying
Other creatures you control with flying get +1/+1.
2 /
3
{1}{U}
Esior, Wardwing Familiar
Legendary Creature - Bird
Flying
Spells your opponents cast that target one or more commanders you control cost {3} more to cast.
Partner (You can have two commanders if both have partner.)
1 /
3
--
Exotic Orchard
Land
{T}: Add one mana of any color that a land an opponent controls could produce.
{1}{G}
Farseek
Sorcery
Search your library for a Plains, Island, Swamp, or Mountain card, put it onto the battlefield tapped, then shuffle.
{1}{U}
Favorable Winds
Enchantment
Creatures you control with flying get +1/+1.
{2}
Fellwar Stone
Artifact
{T}: Add one mana of any color that a land an opponent controls could produce.
--
Flooded Grove
Land
{T}: Add {C}.
{G/U}, {T}: Add {G}{G}, {G}{U}, or {U}{U}.
{W}{W}
Flowering of the White Tree
Legendary Enchantment
Legendary creatures you control get +2/+1 and have ward {1}.
Nonlegendary creatures you control get +1/+1.
{G}{W}{U}
Flurry of Wings
Instant
Create X 1/1 white Bird Soldier creature tokens with flying, where X is the number of attacking creatures.
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
{1}{U}
Foul Watcher
Creature - Nightmare Bird
Flying
When Foul Watcher enters the battlefield, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)
Delirium -- Foul Watcher gets +1/+0 as long as there are four or more card types among cards in your graveyard.
1 /
2
{2}{U}
Frost Trickster
Creature - Bird Wizard
Flying
When Frost Trickster enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.
2 /
2
{G}
Gilded Goose
Creature - Bird
Flying
When Gilded Goose enters the battlefield, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.")
{1}{G}, {T}: Create a Food token.
{T}, Sacrifice a Food: Add one mana of any color.
0 /
2
{3}{U}{U}
Gravitational Shift
Enchantment
Creatures with flying get +2/+0.
Creatures without flying get -2/-0.
{3}{G}
Guardian Project
Enchantment
Whenever a nontoken creature enters the battlefield under your control, if it doesn't have the same name as another creature you control or a creature card in your graveyard, draw a card.
{2}{G}{G}
Harmonize
Sorcery
Draw three cards.
{W}{W}{W}
Healer's Flock
Creature - Bird
Flying, lifelink
3 /
3
{W}
Healer's Hawk
Creature - Bird
Flying, lifelink
1 /
1
{3}
Herald's Horn
Artifact
As Herald's Horn enters the battlefield, choose a creature type.
Creature spells you cast of the chosen type cost {1} less to cast.
At the beginning of your upkeep, look at the top card of your library. If it's a creature card of the chosen type, you may reveal it and put it into your hand.
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
{W/U}
Judge's Familiar
Creature - Bird
Flying
Sacrifice Judge's Familiar: Counter target instant or sorcery spell unless its controller pays {1}.
1 /
1
{3}{W}{U}
Kangee, Sky Warden
Legendary Creature - Bird Wizard
Flying, vigilance
Whenever Kangee, Sky Warden attacks, attacking creatures with flying get +2/+0 until end of turn.
Whenever Kangee blocks, blocking creatures with flying get +0/+2 until end of turn.
3 /
3
{2}{U}
Keeper of the Nine Gales
Creature - Bird Wizard
Flying
{T}, Tap two untapped Birds you control: Return target permanent to its owner's hand.
1 /
2
{2}{G}
Kodama's Reach
Sorcery - Arcane
Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.
{1}{U}
Ledger Shredder
Creature - Bird Advisor
Flying
Whenever a player casts their second spell each turn, Ledger Shredder connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.)
1 /
3
{2}{W}{W}
Magus of the Moat
Creature - Human Wizard
Creatures without flying can't attack.
0 /
3
{X}{U}{U}
Mind Spring
Sorcery
Draw X cards.
--
Mystic Gate
Land
{T}: Add {C}.
{W/U}, {T}: Add {W}{W}, {W}{U}, or {U}{U}.
{1}{U}
Negate
Instant
Counter target noncreature spell.
{W}
Path to Exile
Instant
Exile target creature. Its controller may search their library for a basic land card, put that card onto the battlefield tapped, then shuffle.
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
{4}{U}
Raise the Palisade
Sorcery
Choose a creature type. Return all creatures that aren't of the chosen type to their owners' hands.
{1}{W}
Rally of Wings
Instant
Untap all creatures you control. Creatures you control with flying get +2/+2 until end of turn.
{X}{U}
Read the Runes
Instant
Draw X cards. For each card drawn this way, discard a card unless you sacrifice a permanent.
--
Rejuvenating Springs
Land
Rejuvenating Springs enters the battlefield tapped unless you have two or more opponents.
{T}: Add {G} or {U}.
--
Sea of Clouds
Land
Sea of Clouds enters the battlefield tapped unless you have two or more opponents.
{T}: Add {W} or {U}.
--
Seaside Haven
Land
{T}: Add {C}.
{W}{U}, {T}, Sacrifice a Bird: Draw a card.
{4}{W}{W}{W}
Sephara, Sky's Blade
Legendary Creature - Angel
You may pay {W} and tap four untapped creatures you control with flying rather than pay this spell's mana cost.
Flying, lifelink
Other creatures you control with flying have indestructible. (Damage and effects that say "destroy" don't destroy them.)
7 /
7
{U}
Silver Raven
Artifact Creature - Bird
Flying
When Silver Raven enters the battlefield, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
1 /
1
{1}{U}
Sky Theater Strix
Creature - Bird
Flying
Whenever you cast a noncreature spell, Sky Theater Strix gets +1/+0 until end of turn.
1 /
2
{W}{U}
Skycat Sovereign
Creature - Elemental Cat
Flying
Skycat Sovereign gets +1/+1 for each other creature you control with flying.
{2}{W}{U}: Create a 1/1 white Cat Bird creature token with flying.
1 /
1
{1}
Sol Ring
Artifact
{T}: Add {C}{C}.
{1}{W}
Soulcatcher
Creature - Bird Soldier
Flying
Whenever a creature with flying dies, put a +1/+1 counter on Soulcatcher.
1 /
1
{1}{W}
Soulcatchers' Aerie
Enchantment
Whenever a Bird is put into your graveyard from the battlefield, put a feather counter on Soulcatchers' Aerie.
Bird creatures get +1/+1 for each feather counter on Soulcatchers' Aerie.
{1}{W}{W}
Spear of Heliod
Legendary Enchantment Artifact
Creatures you control get +1/+1.
{1}{W}{W}, {T}: Destroy target creature that dealt damage to you this turn.
{1}{U}
Stormscape Familiar
Creature - Bird
Flying
White spells and black spells you cast cost {1} less to cast.
1 /
1
{U}
Swan Song
Instant
Counter target enchantment, instant, or sorcery spell. Its controller creates a 2/2 blue Bird creature token with flying.
{2}{U}
Warden of Evos Isle
Creature - Bird Wizard
Flying
Creature spells with flying you cast cost {1} less to cast.
2 /
2
{W}{U}
Watcher of the Spheres
Creature - Bird Wizard
Flying
Creature spells with flying you cast cost {1} less to cast.
Whenever another creature with flying enters the battlefield under your control, Watcher of the Spheres gets +1/+1 until end of turn.
2 /
2
{5}{W}{W}
Windbrisk Raptor
Creature - Bird
Flying
Attacking creatures you control have lifelink.
5 /
7
{1}{U}{U}
Winged Portent
Instant
Cleave {4}{G}{U} (You may cast this spell for its cleave cost. If you do, remove the words in square brackets.)
Draw a card for each creature [with flying] you control.
--
Wooded Bastion
Land
{T}: Add {C}.
{G/W}, {T}: Add {G}{G}, {G}{W}, or {W}{W}.
--
Bird
Token Creature - Bird
Blue
Flying
2 /
2
--
Bird Soldier
Token Creature - Bird Soldier
White
Flying
1 /
1
--
Cat Bird
Token Creature - Cat Bird
White
Flying
1 /
1
--
Food
Token Artifact - Food
Colorless
{2}, {T}, Sacrifice this artifact: You gain 3 life.