What are the best cards for Breya, Etherium Shaper?

Across 31 Arena Brawl decks, the most-played cards with Breya, Etherium Shaper are Arcane Signet (90%), Sacred Foundry (81%) and Godless Shrine (77%).

Which cards have the best synergy with Breya, Etherium Shaper?

The cards played far more often with Breya, Etherium Shaper than usual: Ancient Den (3.4× its usual rate), Seat of the Synod (3.4× its usual rate) and Vault of Whispers (3.4× its usual rate).

What colors is Breya, Etherium Shaper?

Breya, Etherium Shaper is four-color (white-blue-black-red), so its deck can only run cards within that color identity.

Breya, Etherium Shaper

WUBRYore-Tiller (no green) commanders31 Arena Brawl decks

Legendary Artifact Creature — HumanWUBR$0.44

Breya, Etherium Shaper appears in 31 Arena Brawl decks. The most-played cards are Arcane Signet, Sacred Foundry and Godless Shrine. The strongest synergies by lift are Ancient Den, Seat of the Synod and Vault of Whispers.

Build a deck with Breya, Etherium Shaper

Commander Brawl

Top cards

#1Arcane Signet

Artifact

90.3%

28 decks+0.03$0.41

#2Sacred Foundry

Land — Mountain Plains

80.7%

25 decks+0.01$10.62

#3Godless Shrine

Land — Plains Swamp

77.4%

24 decks-0.03$8.08

#4Polluted Delta

Land

77.4%

24 decks+0.01$19.95

#5Steam Vents

Land — Island Mountain

77.4%

24 decks-0.04$10.66

#6Hallowed Fountain

Land — Plains Island

74.2%

23 decks-0.11$7.49

#7Watery Grave

Land — Island Swamp

74.2%

23 decks-0.13$9.48

#8Blood Crypt

Land — Swamp Mountain

71.0%

22 decks-0.04$8.68

#9Bloodstained Mire

Land

71.0%

22 decks-0.00$18.64

#10Command Tower

Land

71.0%

22 decks-0.21$0.27

#11Flooded Strand

Land

71.0%

22 decks-0.04$15.69

#12Swords to Plowshares

Instant

67.7%

21 decks-0.08$1.61

#13Windswept Heath

Land

67.7%

21 decks+0.28$12.33

#14Arid Mesa

Land

64.5%

20 decks-0.03$26.85

#15Esper Sentinel

Artifact Creature — Human Soldier

64.5%

20 decks+0.77$52.77

#16Marsh Flats

Land

64.5%

20 decks-0.11$32.14

#17Scalding Tarn

Land

64.5%

20 decks-0.11$35.83

#18Wooded Foothills

Land

64.5%

20 decks+0.16$18.39

#19Ancient Den

Artifact Land

61.3%

19 decks+1.21$1.59

#20Seat of the Synod

Artifact Land

61.3%

19 decks+1.21$0.96

#21Verdant Catacombs

Land

61.3%

19 decks+0.13$29.39

#22Misty Rainforest

Land

58.1%

18 decks+0.04$36.45

#23Vault of Whispers

Artifact Land

58.1%

18 decks+1.21$5.30

#24Emry, Lurker of the Loch

Legendary Creature — Merfolk Wizard

2U3

54.8%

17 decks+1.21$0.69

#25Great Furnace

Artifact Land

54.8%

17 decks+1.21$2.70

#26Mox Opal

Legendary Artifact

51.6%

16 decks+1.09$224.87

#27Meticulous Archive

Land — Plains Island

48.4%

15 decks+0.01$14.87

#28Thought Monitor

Artifact Creature — Construct

6U7

48.4%

15 decks+1.21$0.33

#29Baleful Strix

Artifact Creature — Bird

UB2

45.2%

14 decks+1.02$7.56

#30Raffine's Tower

Land — Plains Island Swamp

45.2%

14 decks+0.04$14.21

#31Counterspell

Instant

UU2

41.9%

13 decks-0.07$4.38

#32Shadowy Backstreet

Land — Plains Swamp

41.9%

13 decks-0.01$11.09

#33Thoughtcast

Sorcery

4U5

41.9%

13 decks+1.21$3.34

#34Undercity Sewers

Land — Island Swamp

41.9%

13 decks-0.18$15.07

#35Mistvault Bridge

Artifact Land

38.7%

12 decks+1.21$0.65

#36Savai Triome

Land — Mountain Plains Swamp

38.7%

12 decks+0.01$19.11

#37Toxic Deluge

Sorcery

2B3

38.7%

12 decks-0.18$5.17

#38Xander's Lounge

Land — Island Swamp Mountain

38.7%

12 decks+0.08$14.46

#39Cyclonic Rift

Instant

1U2

35.5%

11 decks-0.00$39.16GC

#40Enlightened Tutor

Instant

35.5%

11 decks+0.52$36.75GC

#41Enthusiastic Mechanaut

Artifact Creature — Goblin Artificer

UR2

35.5%

11 decks+1.21$0.33

#42Goldmire Bridge

Artifact Land

35.5%

11 decks+1.21$0.60

#43Inventors' Fair

Legendary Land

35.5%

11 decks+1.21$16.00

#44Jan Jansen, Chaos Crafter

Legendary Creature — Gnome Artificer

RWB3

35.5%

11 decks+1.21$0.43

#45Raucous Theater

Land — Swamp Mountain

35.5%

11 decks-0.08$11.74

#46Razortide Bridge

Artifact Land

35.5%

11 decks+1.21$0.25

#47Thundering Falls

Land — Island Mountain

35.5%

11 decks-0.18$15.34

#48Urza, Lord High Artificer

Legendary Creature — Human Artificer

2UU4

35.5%

11 decks+1.12$17.23

#49Weapons Manufacturing

Enchantment

1R2

35.5%

11 decks+1.21$1.78

#50A-The One Ring

Legendary Artifact

32.3%

10 decks+0.95

#51Darksteel Citadel

Artifact Land

32.3%

10 decks+1.21$2.46

#52Drossforge Bridge

Artifact Land

32.3%

10 decks+1.21$1.09

#53Elegant Parlor

Land — Mountain Plains

32.3%

10 decks+0.05$9.98

#54Floodfarm Verge

Land

32.3%

10 decks+0.22$9.59

#55Kappa Cannoneer

Artifact Creature — Turtle Warrior

5U6

32.3%

10 decks+1.21$0.37

#56Mind Stone

Artifact

32.3%

10 decks+0.81$0.41

#57Otawara, Soaring City

Legendary Land

32.3%

10 decks+0.34$27.62

#58Prismatic Vista

Land

32.3%

10 decks-0.25$30.18

#59Rustvale Bridge

Artifact Land

32.3%

10 decks+1.21$0.30

#60Sai, Master Thopterist

Legendary Creature — Human Artificer

2U3

32.3%

10 decks+1.21$0.62

Highest synergy

#1Ancient Den

Artifact Land

19 decks+1.21

In 61% of these decks, 3.4× its usual rate.

#2Seat of the Synod

Artifact Land

19 decks+1.21

In 61% of these decks, 3.4× its usual rate.

#3Vault of Whispers

Artifact Land

18 decks+1.21

In 58% of these decks, 3.4× its usual rate.

#4Emry, Lurker of the Loch

Legendary Creature — Merfolk Wizard

2U3

17 decks+1.21

In 55% of these decks, 3.4× its usual rate.

#5Great Furnace

Artifact Land

17 decks+1.21

In 55% of these decks, 3.4× its usual rate.

#6Thought Monitor

Artifact Creature — Construct

6U7

15 decks+1.21

In 48% of these decks, 3.4× its usual rate.

#7Thoughtcast

Sorcery

4U5

13 decks+1.21

In 42% of these decks, 3.4× its usual rate.

#8Mistvault Bridge

Artifact Land

12 decks+1.21

In 39% of these decks, 3.4× its usual rate.

#9Enthusiastic Mechanaut

Artifact Creature — Goblin Artificer

UR2

11 decks+1.21

In 35% of these decks, 3.4× its usual rate.

#10Goldmire Bridge

Artifact Land

11 decks+1.21

In 35% of these decks, 3.4× its usual rate.

#11Inventors' Fair

Legendary Land

11 decks+1.21

In 35% of these decks, 3.4× its usual rate.

#12Jan Jansen, Chaos Crafter

Legendary Creature — Gnome Artificer

RWB3

11 decks+1.21

In 35% of these decks, 3.4× its usual rate.

Average Brawl deck

The most-included cards across 31 public Arena Brawl decks for Breya, Etherium Shaper, filled to 100 with basics in their average ratio. A starting point to import and tune, not a tested list. Updated 2026-10-21.

Wildcards to craft it (approx.): 11 mythic · 47 rare · 17 uncommon · 16 common

The list (100 cards)

Commander (1)

Breya, Etherium Shaper

Creatures (16)

1Esper Sentinel
1Emry, Lurker of the Loch
1Thought Monitor
1Baleful Strix
1Enthusiastic Mechanaut
1Jan Jansen, Chaos Crafter
1Urza, Lord High Artificer
1Kappa Cannoneer
1Sai, Master Thopterist
1Emporium Thopterist
1Imskir Iron-Eater
1Ornithopter of Paradise
1Oswald Fiddlebender
1Forensic Gadgeteer
1Foundry Inspector
1Marionette Apprentice

Instants (12)

1Swords to Plowshares
1Counterspell
1Cyclonic Rift
1Enlightened Tutor
1Vampiric Tutor
1Wash Away
1Whir of Invention
1Dark Ritual
1Brainstorm
1Fatal Push
1Lightning Bolt
1Path to Exile

Sorceries (3)

1Thoughtcast
1Toxic Deluge
1Fabricate

Artifacts (13)

1Arcane Signet
1Mox Opal
1A-The One Ring
1Mind Stone
1Simulacrum Synthesizer
1Wishclaw Talisman
1Mox Amber
1Portable Hole
1Talisman of Dominance
1Talisman of Progress
1Cryogen Relic
1Legion Extruder
1Paradox Engine

Enchantments (1)

1Weapons Manufacturing

Lands (54)

1Sacred Foundry
1Godless Shrine
1Polluted Delta
1Steam Vents
1Hallowed Fountain
1Watery Grave
1Blood Crypt
1Bloodstained Mire
1Command Tower
1Flooded Strand
1Windswept Heath
1Arid Mesa
1Marsh Flats
1Scalding Tarn
1Wooded Foothills
1Ancient Den
1Seat of the Synod
1Verdant Catacombs
1Misty Rainforest
1Vault of Whispers
1Great Furnace
1Meticulous Archive
1Raffine's Tower
1Shadowy Backstreet
1Undercity Sewers
1Mistvault Bridge
1Savai Triome
1Xander's Lounge
1Goldmire Bridge
1Inventors' Fair
1Raucous Theater
1Razortide Bridge
1Thundering Falls
1Darksteel Citadel
1Drossforge Bridge
1Elegant Parlor
1Floodfarm Verge
1Otawara, Soaring City
1Prismatic Vista
1Rustvale Bridge
1Silverbluff Bridge
1Cavern of Souls
1Mana Confluence
1Raugrin Triome
1Spire of Industry
1Uthros, Titanic Godcore
3Island
1Mountain
2Plains
2Swamp

Win rates by rank for Arena Brawl decks: Brawl decks on Untapped.gg.

Questions about Breya, Etherium Shaper

What are the best cards for Breya, Etherium Shaper?: Across 31 Arena Brawl decks, the most-played cards with Breya, Etherium Shaper are Arcane Signet (90%), Sacred Foundry (81%) and Godless Shrine (77%).
Which cards have the best synergy with Breya, Etherium Shaper?: The cards played far more often with Breya, Etherium Shaper than usual: Ancient Den (3.4× its usual rate), Seat of the Synod (3.4× its usual rate) and Vault of Whispers (3.4× its usual rate).
What colors is Breya, Etherium Shaper?: Breya, Etherium Shaper is four-color (white-blue-black-red), so its deck can only run cards within that color identity.