What are the best cards for Don & Leo, Problem Solvers?

Across 29 Arena Brawl decks, the most-played cards with Don & Leo, Problem Solvers are Hallowed Fountain (97%), Meticulous Archive (90%) and Command Tower (86%).

Which cards have the best synergy with Don & Leo, Problem Solvers?

The cards played far more often with Don & Leo, Problem Solvers than usual: Kindly Customer (17× its usual rate), Scampering Surveyor (15× its usual rate) and Spring-Loaded Sawblades // Bladewheel Chariot (13× its usual rate).

What colors is Don & Leo, Problem Solvers?

Don & Leo, Problem Solvers is Azorius (white-blue), so its deck can only run cards within that color identity.

Don & Leo, Problem Solvers

WUAzorius commanders29 Arena Brawl decks

Legendary Creature — Mutant Ninja Turtle3W/UW/U$0.25

Don & Leo, Problem Solvers appears in 29 Arena Brawl decks. The most-played cards are Hallowed Fountain, Meticulous Archive and Command Tower. The strongest synergies by lift are Kindly Customer, Scampering Surveyor and Spring-Loaded Sawblades // Bladewheel Chariot.

Build a deck with Don & Leo, Problem Solvers

Commander Brawl

Top cards

#1Hallowed Fountain

Land — Plains Island

96.5%

28 decks+0.17$7.49

#2Meticulous Archive

Land — Plains Island

89.7%

26 decks+0.23$14.87

#3Command Tower

Land

86.2%

25 decks-0.01$0.27

#4Cryogen Relic

Artifact

1U2

86.2%

25 decks+2.30$0.29

#5Flooded Strand

Land

82.8%

24 decks+0.20$15.69

#6Arcane Signet

Artifact

79.3%

23 decks+0.06$0.41

#7Glacial Fortress

Land

79.3%

23 decks+0.14$0.30

#8Swords to Plowshares

Instant

79.3%

23 decks+0.02$1.61

#9Talisman of Progress

Artifact

79.3%

23 decks+0.69$0.45

#10Hengegate Pathway // Mistgate Pathway

Land // Land

75.9%

22 decks+0.29$4.86

#11Azorius Signet

Artifact

72.4%

21 decks+0.86$0.33

#12Deserted Beach

Land

72.4%

21 decks+0.04$6.04

#13Floodfarm Verge

Land

72.4%

21 decks+0.16$9.59

#14Loran of the Third Path

Legendary Creature — Human Artificer

2W3

72.4%

21 decks+1.57$7.12

#15Scalding Tarn

Land

72.4%

21 decks+0.45$35.83

#16Aether Channeler

Creature — Human Wizard

2U3

69.0%

20 decks+1.89$0.29

#17Ephemerate

Instant

69.0%

20 decks+1.35$5.26

#18Marsh Flats

Land

69.0%

20 decks+0.39$32.14

#19Windswept Heath

Land

69.0%

20 decks+0.39$12.33

#20Arid Mesa

Land

65.5%

19 decks+0.39$26.85

#21Cavern of Souls

Land

65.5%

19 decks+0.58$51.11

#22Essence Flux

Instant

65.5%

19 decks+1.54$1.72

#23Otawara, Soaring City

Legendary Land

65.5%

19 decks+0.14$27.62

#24Reflector Mage

Creature — Human Wizard

1WU3

65.5%

19 decks+1.57$0.34

#25Skyclave Apparition

Creature — Kor Spirit

1WW3

65.5%

19 decks+1.10$0.32

#26Eiganjo, Seat of the Empire

Legendary Land

62.1%

18 decks+0.26$6.47

#27Elesh Norn, Mother of Machines

Legendary Creature — Phyrexian Praetor

4W5

62.1%

18 decks+1.80$27.22

#28Get Lost

Instant

1W2

62.1%

18 decks+0.39$3.52

#29Misty Rainforest

Land

62.1%

18 decks+0.27$36.45

#30Polluted Delta

Land

62.1%

18 decks+0.20$19.95

#31Solemn Simulacrum

Artifact Creature — Golem

62.1%

18 decks+1.31$0.31

#32Solitude

Creature — Elemental Incarnation

3WW5

62.1%

18 decks+0.84$33.79

#33Soulherder

Creature — Spirit

1WU3

62.1%

18 decks+1.56$1.86

#34Witch Enchanter // Witch-Blessed Meadow

Creature — Human Warlock // Land

3W4

62.1%

18 decks+0.47$5.89

#35Adarkar Wastes

Land

58.6%

17 decks+0.07$0.37

#36Fateful Absence

Instant

1W2

58.6%

17 decks+0.79$0.40

#37Gemstone Caverns

Legendary Land

58.6%

17 decks+0.76$59.38

#38Jill, Shiva's Dominant // Shiva, Warden of Ice

Legendary Creature — Human Noble Warrior // Legendary Enchantment Creature — Saga Elemental

2U3

58.6%

17 decks+2.27$0.42

#39Quantum Riddler

Creature — Sphinx

3UU5

58.6%

17 decks+1.69$35.32

#40Riptide Gearhulk

Artifact Creature — Construct

1WWUU5

58.6%

17 decks+1.76$2.64

#41Teleportation Circle

Enchantment

3W4

58.6%

17 decks+1.76$11.36

#42Wash Away

Instant

58.6%

17 decks+0.57$0.47

#43Aang, Swift Savior // Aang and La, Ocean's Fury

Legendary Creature — Human Avatar Ally // Legendary Creature — Avatar Spirit Ally

1WU3

55.2%

16 decks+1.28$2.15

#44Portable Hole

Artifact

55.2%

16 decks+1.06$0.38

#45Spirited Simulacrum

Artifact Creature — Robot

55.2%

16 decks+1.77

#46Starfield Vocalist

Creature — Human Bard

3U4

55.2%

16 decks+2.06$1.90

#47Momentary Blink

Instant

1W2

51.7%

15 decks+1.79$0.25

#48Thousand Moons Smithy // Barracks of the Thousand

Legendary Artifact // Legendary Artifact Land

2WW4

51.7%

15 decks+1.51$2.96

#49Cloudshift

Instant

48.3%

14 decks+1.28$2.04

#50Helpful Hunter

Creature — Cat

1W2

48.3%

14 decks+2.15$0.28

#51Thassa, Deep-Dwelling

Legendary Enchantment Creature — God

3U4

48.3%

14 decks+1.51$27.81

#52Venser, Shaper Savant

Legendary Creature — Human Wizard

2UU4

48.3%

14 decks+1.96$0.96

#53A-Circuit Mender

Artifact Creature — Insect

44.8%

13 decks+1.88

#54A-The One Ring

Legendary Artifact

44.8%

13 decks+1.00

#55Ancient Den

Artifact Land

44.8%

13 decks+1.26$1.59

#56Dour Port-Mage

Creature — Frog Wizard

1U2

44.8%

13 decks+2.01$2.67

#57Mind Stone

Artifact

44.8%

13 decks+0.27$0.41

#58Nightclub Bouncer

Creature — Human Rogue

2UU4

44.8%

13 decks+1.72

#59Phelia, Exuberant Shepherd

Legendary Creature — Dog

1W2

44.8%

13 decks+0.92$7.28

#60Seat of the Synod

Artifact Land

44.8%

13 decks+1.20$0.96

Highest synergy

#1Kindly Customer

Creature — Human Citizen

1W2

8 decks+2.84

In 28% of these decks, 17× its usual rate.

#2Scampering Surveyor

Artifact Creature — Gnome

9 decks+2.74

In 31% of these decks, 15× its usual rate.

#3Spring-Loaded Sawblades // Bladewheel Chariot

Artifact // Artifact — Vehicle

1W2

9 decks+2.56

In 31% of these decks, 13× its usual rate.

#4Anticausal Vestige

Creature — Eldrazi

11 decks+2.47

In 38% of these decks, 12× its usual rate.

#5Lembas

Artifact — Food

10 decks+2.44

In 34% of these decks, 11× its usual rate.

#6Clay-Fired Bricks // Cosmium Kiln

Artifact // Artifact

1W2

10 decks+2.37

In 34% of these decks, 11× its usual rate.

#7Cryogen Relic

Artifact

1U2

25 decks+2.30

In 86% of these decks, 10.0× its usual rate.

#8Jill, Shiva's Dominant // Shiva, Warden of Ice

Legendary Creature — Human Noble Warrior // Legendary Enchantment Creature — Saga Elemental

2U3

17 decks+2.27

In 59% of these decks, 9.7× its usual rate.

#9Helpful Hunter

Creature — Cat

1W2

14 decks+2.15

In 48% of these decks, 8.6× its usual rate.

#10Wall of Omens

Creature — Wall

1W2

13 decks+2.11

In 45% of these decks, 8.3× its usual rate.

#11Bespoke Bō

Artifact — Equipment

2U3

8 decks+2.09

In 28% of these decks, 8.1× its usual rate.

#12Starfield Vocalist

Creature — Human Bard

3U4

16 decks+2.06

In 55% of these decks, 7.9× its usual rate.

Average Brawl deck

The most-included cards across 29 public Arena Brawl decks for Don & Leo, Problem Solvers, 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.): 9 mythic · 44 rare · 19 uncommon · 10 common

The list (100 cards)

Commander (1)

Don & Leo, Problem Solvers

Creatures (29)

1Loran of the Third Path
1Aether Channeler
1Reflector Mage
1Skyclave Apparition
1Elesh Norn, Mother of Machines
1Solemn Simulacrum
1Solitude
1Soulherder
1Witch Enchanter // Witch-Blessed Meadow
1Jill, Shiva's Dominant // Shiva, Warden of Ice
1Quantum Riddler
1Riptide Gearhulk
1Aang, Swift Savior // Aang and La, Ocean's Fury
1Spirited Simulacrum
1Starfield Vocalist
1Helpful Hunter
1Thassa, Deep-Dwelling
1Venser, Shaper Savant
1A-Circuit Mender
1Dour Port-Mage
1Nightclub Bouncer
1Phelia, Exuberant Shepherd
1Urza, Lord High Artificer
1Wall of Omens
1Yorion, Sky Nomad
1Anticausal Vestige
1Cloudblazer
1Oracle of the Alpha
1Surgical Metamorph

Instants (9)

1Swords to Plowshares
1Ephemerate
1Essence Flux
1Get Lost
1Fateful Absence
1Wash Away
1Momentary Blink
1Cloudshift
1Three Steps Ahead

Artifacts (16)

1Cryogen Relic
1Arcane Signet
1Talisman of Progress
1Azorius Signet
1Portable Hole
1Thousand Moons Smithy // Barracks of the Thousand
1A-The One Ring
1Mind Stone
1The Mightstone and Weakstone
1The Seriema
1Unidentified Hovership
1Coldsteel Heart
1Panharmonicon
1Clay-Fired Bricks // Cosmium Kiln
1Lembas
1Solar Transformer

Enchantments (2)

1Teleportation Circle
1Airbender Ascension

Lands (43)

1Hallowed Fountain
1Meticulous Archive
1Command Tower
1Flooded Strand
1Glacial Fortress
1Hengegate Pathway // Mistgate Pathway
1Deserted Beach
1Floodfarm Verge
1Scalding Tarn
1Marsh Flats
1Windswept Heath
1Arid Mesa
1Cavern of Souls
1Otawara, Soaring City
1Eiganjo, Seat of the Empire
1Misty Rainforest
1Polluted Delta
1Adarkar Wastes
1Gemstone Caverns
1Ancient Den
1Seat of the Synod
1Restless Anchorage
1Seachrome Coast
1Inventors' Fair
1Prismatic Vista
1Darksteel Citadel
8Island
9Plains

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

Questions about Don & Leo, Problem Solvers

What are the best cards for Don & Leo, Problem Solvers?: Across 29 Arena Brawl decks, the most-played cards with Don & Leo, Problem Solvers are Hallowed Fountain (97%), Meticulous Archive (90%) and Command Tower (86%).
Which cards have the best synergy with Don & Leo, Problem Solvers?: The cards played far more often with Don & Leo, Problem Solvers than usual: Kindly Customer (17× its usual rate), Scampering Surveyor (15× its usual rate) and Spring-Loaded Sawblades // Bladewheel Chariot (13× its usual rate).
What colors is Don & Leo, Problem Solvers?: Don & Leo, Problem Solvers is Azorius (white-blue), so its deck can only run cards within that color identity.