The Ur-Dragon (Commander) - cEDH

The Ur-Dragon
Rank #2
175decks
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Jonathan Zucchetti
Aug 27, 2026
Jonathan Zucchetti
How Modular Deckbuilding Works in Commander
Modular deckbuilding keeps one core and swaps the rest between games. Which commanders support it, which are too generic, and why it works.
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Utility Lands
Mana Artifacts
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Smaug the Magnificent
27%inclusion11 decks41 decks
26%synergy
Smaug, Wicked Worm
14%inclusion3 decks22 decks
11%synergy
Gleaming Splendor
9.1%inclusion2 decks22 decks
5%synergy
Glóin the Mighty
4.5%inclusion1 decks22 decks
4%synergy
Desolation of Smaug
4.0%inclusion1 decks25 decks
3%synergy
High Synergy Cards
Old Gnawbone
83%inclusion145 decks175 decks
76%synergy
Miirym, Sentinel Wyrm
83%inclusion146 decks175 decks
74%synergy
Terror of the Peaks
81%inclusion141 decks175 decks
74%synergy
Dragon Tempest
81%inclusion142 decks175 decks
73%synergy
Goldspan Dragon
74%inclusion130 decks175 decks
69%synergy
Dragonlord Dromoka
74%inclusion130 decks175 decks
67%synergy
Ancient Copper Dragon
71%inclusion125 decks175 decks
66%synergy
Hellkite Courser
70%inclusion122 decks175 decks
65%synergy
Tiamat
68%inclusion119 decks175 decks
62%synergy
Ancient Silver Dragon
59%inclusion103 decks175 decks
54%synergy
Top Cards
BIRDS OF PARADISE
65%inclusion113 decks175 decks
39%synergy
Morophon, the Boundless
60%inclusion105 decks175 decks
47%synergy
Crux of Fate
57%inclusion100 decks175 decks
49%synergy
Ancient Gold Dragon
56%inclusion98 decks175 decks
52%synergy
Ureni of the Unwritten
56%inclusion86 decks154 decks
51%synergy
Twinflame Tyrant
55%inclusion94 decks170 decks
51%synergy
Dracogenesis
55%inclusion85 decks154 decks
49%synergy
Urza's Incubator
54%inclusion95 decks175 decks
39%synergy
Mana Drain
54%inclusion94 decks175 decks
45%synergy
Atarka, World Render
53%inclusion93 decks175 decks
46%synergy
Game Changers
Rhystic Study
75%inclusion131 decks175 decks
56%synergy
Demonic Tutor
70%inclusion122 decks175 decks
52%synergy
Smothering Tithe
65%inclusion113 decks175 decks
47%synergy
Vampiric Tutor
65%inclusion113 decks175 decks
52%synergy
Cyclonic Rift
63%inclusion110 decks175 decks
48%synergy
Ancient Tomb
54%inclusion95 decks175 decks
45%synergy
Teferi's Protection
53%inclusion93 decks175 decks
39%synergy
Worldly Tutor
51%inclusion90 decks175 decks
43%synergy
Mana Vault
48%inclusion84 decks175 decks
41%synergy
Enlightened Tutor
45%inclusion79 decks175 decks
32%synergy
Creatures
Lathliss, Dragon Queen
53%inclusion92 decks175 decks
46%synergy
Utvara Hellkite
51%inclusion89 decks175 decks
46%synergy
Dragonspeaker Shaman
50%inclusion87 decks175 decks
44%synergy
Klauth, Unrivaled Ancient
50%inclusion87 decks175 decks
45%synergy
Scourge of Valkas
49%inclusion85 decks175 decks
43%synergy
Bloom Tender
47%inclusion82 decks175 decks
28%synergy
Sarkhan, Soul Aflame
45%inclusion79 decks175 decks
40%synergy
Rivaz of the Claw
45%inclusion78 decks175 decks
39%synergy
Roaming Throne
44%inclusion77 decks175 decks
34%synergy
Balefire Dragon
41%inclusion71 decks175 decks
37%synergy
Ancient Brass Dragon
41%inclusion71 decks175 decks
37%synergy
Dragonlord's Servant
39%inclusion68 decks175 decks
33%synergy
Scion of the Ur-Dragon
37%inclusion65 decks175 decks
34%synergy
Rith, Liberated Primeval
33%inclusion58 decks175 decks
29%synergy
Hellkite Tyrant
32%inclusion56 decks175 decks
29%synergy
Delighted Halfling
32%inclusion56 decks175 decks
21%synergy
Bladewing the Risen
29%inclusion50 decks175 decks
24%synergy
Scalelord Reckoner
28%inclusion49 decks175 decks
25%synergy
Savage Ventmaw
26%inclusion46 decks175 decks
23%synergy
Cavern-Hoard Dragon
25%inclusion43 decks175 decks
23%synergy
Scion of Draco
24%inclusion42 decks175 decks
20%synergy
Two-Headed Hellkite
23%inclusion41 decks175 decks
18%synergy
Ignoble Hierarch
23%inclusion41 decks175 decks
13%synergy
Hellkite Charger
23%inclusion41 decks175 decks
21%synergy
Selvala, Heart of the Wilds
21%inclusion36 decks175 decks
15%synergy
Nicol Bolas, the Ravager
20%inclusion35 decks175 decks
18%synergy
Esper Sentinel
19%inclusion34 decks175 decks
11%synergy
Zurgo and Ojutai
19%inclusion34 decks175 decks
18%synergy
Korlessa, Scale Singer
19%inclusion33 decks175 decks
16%synergy
Betor, Kin to All
18%inclusion27 decks154 decks
15%synergy
Dragonlord Kolaghan
16%inclusion28 decks175 decks
14%synergy
Ganax, Astral Hunter
16%inclusion28 decks175 decks
13%synergy
Ramos, Dragon Engine
15%inclusion27 decks175 decks
10%synergy
Noble Hierarch
15%inclusion27 decks175 decks
6%synergy
Silumgar, the Drifting Death
15%inclusion27 decks175 decks
12%synergy
Karrthus, Tyrant of Jund
14%inclusion24 decks175 decks
12%synergy
Bonehoard Dracosaur
14%inclusion24 decks175 decks
13%synergy
Scourge of the Throne
13%inclusion23 decks175 decks
11%synergy
Ancient Bronze Dragon
13%inclusion23 decks175 decks
11%synergy
Dragonborn Champion
13%inclusion23 decks175 decks
12%synergy
Thrakkus the Butcher
13%inclusion23 decks175 decks
10%synergy
Dragonhawk, Fate's Tempest
12%inclusion21 decks175 decks
11%synergy
Deathrite Shaman
11%inclusion20 decks175 decks
7%synergy
Goldlust Triad
11%inclusion17 decks152 decks
10%synergy
Scaled Nurturer
11%inclusion19 decks175 decks
9%synergy
Wrathful Red Dragon
10%inclusion18 decks175 decks
8%synergy
Reckless Barbarian
10%inclusion18 decks175 decks
10%synergy
Teneb, the Harvester
10%inclusion18 decks175 decks
8%synergy
Clarion Conqueror
9.2%inclusion14 decks152 decks
9%synergy
Opposition Agent
9.1%inclusion16 decks175 decks
8%synergy
Instants
Swords to Plowshares
43%inclusion76 decks175 decks
5%synergy
Heroic Intervention
42%inclusion73 decks175 decks
19%synergy
Swan Song
35%inclusion62 decks175 decks
25%synergy
Force of Will
32%inclusion56 decks175 decks
26%synergy
Fierce Guardianship
31%inclusion55 decks175 decks
19%synergy
Deflecting Swat
29%inclusion51 decks175 decks
19%synergy
Counterspell
25%inclusion44 decks175 decks
2%synergy
Assassin's Trophy
24%inclusion42 decks175 decks
10%synergy
Path to Exile
21%inclusion37 decks175 decks
-9%synergy
Pact of Negation
20%inclusion35 decks175 decks
15%synergy
Mystical Tutor
20%inclusion35 decks175 decks
14%synergy
Silence
19%inclusion33 decks175 decks
13%synergy
An Offer You Can't Refuse
18%inclusion32 decks175 decks
7%synergy
Eladamri's Call
18%inclusion31 decks175 decks
12%synergy
Stubborn Denial
16%inclusion28 decks175 decks
14%synergy
Dark Ritual
16%inclusion28 decks175 decks
10%synergy
Flusterstorm
15%inclusion27 decks175 decks
11%synergy
Force of Negation
11%inclusion20 decks175 decks
8%synergy
Sarkhan's Triumph
11%inclusion19 decks175 decks
9%synergy
Deadly Rollick
10%inclusion18 decks175 decks
5%synergy
Smuggler's Surprise
10%inclusion17 decks175 decks
9%synergy
Mental Misstep
9.1%inclusion16 decks175 decks
5%synergy
Mindbreak Trap
9.1%inclusion16 decks175 decks
5%synergy
Noxious Revival
8.6%inclusion15 decks175 decks
7%synergy
Anguished Unmaking
8.0%inclusion14 decks175 decks
1%synergy
Crop Rotation
7.4%inclusion13 decks175 decks
2%synergy
Arcane Denial
6.9%inclusion12 decks175 decks
0%synergy
Veil of Summer
6.3%inclusion11 decks175 decks
4%synergy
Summoner's Pact
6.3%inclusion11 decks175 decks
5%synergy
Entomb
5.7%inclusion10 decks175 decks
4%synergy
Red Elemental Blast
5.7%inclusion10 decks175 decks
4%synergy
Akroma's Will
5.7%inclusion10 decks175 decks
3%synergy
Chaos Warp
5.1%inclusion9 decks175 decks
0%synergy
Dovin's Veto
5.1%inclusion9 decks175 decks
-1%synergy
Sorceries
Farseek
34%inclusion60 decks175 decks
-8%synergy
Three Visits
30%inclusion52 decks175 decks
7%synergy
Jeska's Will
29%inclusion50 decks175 decks
26%synergy
Nature's Lore
25%inclusion44 decks175 decks
-1%synergy
Imperial Seal
23%inclusion41 decks175 decks
19%synergy
Cultivate
23%inclusion41 decks175 decks
-11%synergy
Reanimate
18%inclusion31 decks175 decks
13%synergy
Kodama's Reach
17%inclusion30 decks175 decks
-4%synergy
Last March of the Ents
15%inclusion26 decks175 decks
13%synergy
Finale of Devastation
13%inclusion22 decks175 decks
10%synergy
Majestic Genesis
11%inclusion20 decks175 decks
10%synergy
Rampant Growth
11%inclusion19 decks175 decks
-8%synergy
Gamble
10%inclusion18 decks175 decks
7%synergy
Farewell
10%inclusion17 decks175 decks
3%synergy
Skyshroud Claim
9.1%inclusion16 decks175 decks
2%synergy
Eerie Ultimatum
9.1%inclusion16 decks175 decks
2%synergy
Blasphemous Act
8.0%inclusion14 decks175 decks
-6%synergy
Ruinous Ultimatum
8.0%inclusion14 decks175 decks
1%synergy
Toxic Deluge
8.0%inclusion14 decks175 decks
4%synergy
Grim Tutor
8.0%inclusion14 decks175 decks
6%synergy
Wheel of Fortune
6.9%inclusion12 decks175 decks
5%synergy
Patriarch's Bidding
6.3%inclusion11 decks175 decks
2%synergy
Show and Tell
5.7%inclusion10 decks175 decks
5%synergy
Kindred Dominance
5.1%inclusion9 decks175 decks
-0%synergy
Utility Artifacts
The One Ring
44%inclusion77 decks175 decks
36%synergy
Lightning Greaves
29%inclusion51 decks175 decks
13%synergy
The Great Henge
27%inclusion48 decks175 decks
22%synergy
Herald's Horn
20%inclusion35 decks175 decks
3%synergy
Fist of Suns
17%inclusion29 decks175 decks
11%synergy
Swiftfoot Boots
11%inclusion19 decks175 decks
-2%synergy
Sensei's Divining Top
8.6%inclusion15 decks175 decks
6%synergy
Time Sieve
8.6%inclusion15 decks175 decks
8%synergy
Monster Manual
6.9%inclusion12 decks175 decks
5%synergy
Dragon Arch
6.9%inclusion12 decks175 decks
5%synergy
Sword of Feast and Famine
5.1%inclusion9 decks175 decks
3%synergy
Enchantments
Temur Ascendancy
52%inclusion91 decks175 decks
43%synergy
Call the Spirit Dragons
41%inclusion63 decks152 decks
35%synergy
Aggravated Assault
38%inclusion66 decks175 decks
36%synergy
Rhythm of the Wild
36%inclusion63 decks175 decks
26%synergy
Mystic Remora
27%inclusion47 decks175 decks
16%synergy
Garruk's Uprising
21%inclusion36 decks175 decks
8%synergy
Sylvan Library
17%inclusion30 decks175 decks
12%synergy
Defense of the Heart
15%inclusion27 decks175 decks
13%synergy
Sneak Attack
14%inclusion25 decks175 decks
13%synergy
Kindred Discovery
12%inclusion21 decks175 decks
1%synergy
Leyline of the Guildpact
11%inclusion20 decks175 decks
-2%synergy
Steely Resolve
11%inclusion19 decks175 decks
10%synergy
Mirari's Wake
11%inclusion19 decks175 decks
3%synergy
Omniscience
8.6%inclusion15 decks175 decks
6%synergy
Up the Beanstalk
8.0%inclusion14 decks175 decks
4%synergy
Animate Dead
8.0%inclusion14 decks175 decks
6%synergy
Frostcliff Siege
7.8%inclusion12 decks154 decks
6%synergy
Carpet of Flowers
7.4%inclusion13 decks175 decks
5%synergy
Crucible of Fire
6.9%inclusion12 decks175 decks
5%synergy
Encroaching Dragonstorm
6.5%inclusion10 decks154 decks
4%synergy
Underworld Breach
6.3%inclusion11 decks175 decks
3%synergy
Revel in Riches
5.7%inclusion10 decks175 decks
5%synergy
Planeswalkers
Sarkhan Unbroken
25%inclusion43 decks175 decks
22%synergy
Sivitri, Dragon Master
10%inclusion17 decks175 decks
8%synergy
Kiora, Behemoth Beckoner
8.0%inclusion14 decks175 decks
7%synergy
Sarkhan, Fireblood
6.3%inclusion11 decks175 decks
5%synergy
Ugin, the Spirit Dragon
5.7%inclusion10 decks175 decks
3%synergy
Utility Lands
Boseiju, Who Endures
34%inclusion60 decks175 decks
23%synergy
Arena of Glory
20%inclusion35 decks175 decks
19%synergy
RELIQUARY TOWER
19%inclusion33 decks175 decks
-6%synergy
Three Tree City
16%inclusion28 decks175 decks
8%synergy
Urza's Saga
15%inclusion27 decks175 decks
11%synergy
Mistrise Village
14%inclusion22 decks153 decks
11%synergy
Gaea's Cradle
14%inclusion25 decks175 decks
10%synergy
Yavimaya, Cradle of Growth
13%inclusion22 decks175 decks
3%synergy
Otawara, Soaring City
11%inclusion19 decks175 decks
5%synergy
Crucible of the Spirit Dragon
8.6%inclusion15 decks175 decks
6%synergy
Shifting Woodland
6.9%inclusion12 decks175 decks
5%synergy
Urborg, Tomb of Yawgmoth
6.3%inclusion11 decks175 decks
0%synergy
Mana Artifacts
Sol Ring
95%inclusion167 decks175 decks
16%synergy
Arcane Signet
82%inclusion144 decks175 decks
6%synergy
Mox Jasper
49%inclusion79 decks162 decks
44%synergy
Chrome Mox
44%inclusion77 decks175 decks
37%synergy
CHROMATIC LANTERN
36%inclusion63 decks175 decks
-14%synergy
Fellwar Stone
36%inclusion63 decks175 decks
5%synergy
Lotus Petal
31%inclusion54 decks175 decks
24%synergy
Dragon's Hoard
25%inclusion44 decks175 decks
19%synergy
Mox Diamond
24%inclusion42 decks175 decks
19%synergy
Mox Amber
21%inclusion37 decks175 decks
15%synergy
Mox Opal
20%inclusion35 decks175 decks
16%synergy
Carnelian Orb of Dragonkind
13%inclusion22 decks175 decks
10%synergy
Chromatic Orrery
10%inclusion18 decks175 decks
2%synergy
Grim Monolith
10%inclusion17 decks175 decks
8%synergy
Dragonstorm Globe
9.2%inclusion14 decks152 decks
6%synergy
Timeless Lotus
8.0%inclusion14 decks175 decks
-3%synergy
Firdoch Core
7.7%inclusion5 decks65 decks
5%synergy
Orb of Dragonkind
7.4%inclusion13 decks175 decks
5%synergy
Commander's Sphere
6.9%inclusion12 decks175 decks
-7%synergy
Jade Orb of Dragonkind
6.3%inclusion11 decks175 decks
5%synergy
Lion's Eye Diamond
5.7%inclusion10 decks175 decks
3%synergy
Herd Heirloom
5.3%inclusion8 decks152 decks
3%synergy
Patchwork Banner
5.1%inclusion9 decks175 decks
-1%synergy
Lands
Command Tower
95%inclusion166 decks175 decks
6%synergy
Cavern of Souls
74%inclusion130 decks175 decks
58%synergy
Wooded Foothills
66%inclusion115 decks175 decks
40%synergy
Mountain
62%inclusion109 decks175 decks
-15%synergy
Misty Rainforest
62%inclusion108 decks175 decks
35%synergy
Scalding Tarn
62%inclusion108 decks175 decks
40%synergy
Arid Mesa
61%inclusion107 decks175 decks
40%synergy
Forest
59%inclusion104 decks175 decks
-22%synergy
Stomping Ground
59%inclusion103 decks175 decks
29%synergy
Bloodstained Mire
58%inclusion102 decks175 decks
37%synergy
Windswept Heath
57%inclusion99 decks175 decks
29%synergy
Polluted Delta
56%inclusion98 decks175 decks
33%synergy
Flooded Strand
55%inclusion97 decks175 decks
31%synergy
Verdant Catacombs
54%inclusion95 decks175 decks
29%synergy
Haven of the Spirit Dragon
54%inclusion95 decks175 decks
47%synergy
Island
54%inclusion94 decks175 decks
-26%synergy
Swamp
53%inclusion93 decks175 decks
-23%synergy
Plains
53%inclusion93 decks175 decks
-25%synergy
Exotic Orchard
52%inclusion91 decks175 decks
-12%synergy
Steam Vents
51%inclusion89 decks175 decks
26%synergy
Breeding Pool
51%inclusion89 decks175 decks
20%synergy
Mana Confluence
49%inclusion85 decks175 decks
29%synergy
Marsh Flats
49%inclusion85 decks175 decks
27%synergy
City of Brass
48%inclusion84 decks175 decks
26%synergy
Temple Garden
48%inclusion84 decks175 decks
18%synergy
Blood Crypt
47%inclusion83 decks175 decks
26%synergy
Sacred Foundry
47%inclusion83 decks175 decks
23%synergy
Overgrown Tomb
47%inclusion83 decks175 decks
18%synergy
Taiga
46%inclusion80 decks175 decks
33%synergy
Maelstrom of the Spirit Dragon
45%inclusion69 decks154 decks
39%synergy
Godless Shrine
41%inclusion72 decks175 decks
16%synergy
Volcanic Island
41%inclusion72 decks175 decks
29%synergy
Tropical Island
40%inclusion70 decks175 decks
27%synergy
Bayou
39%inclusion68 decks175 decks
26%synergy
Watery Grave
39%inclusion68 decks175 decks
15%synergy
Badlands
38%inclusion67 decks175 decks
27%synergy
Path of Ancestry
38%inclusion67 decks175 decks
-6%synergy
Savannah
37%inclusion65 decks175 decks
25%synergy
Plateau
37%inclusion65 decks175 decks
26%synergy
Hallowed Fountain
37%inclusion65 decks175 decks
11%synergy
Tundra
36%inclusion63 decks175 decks
24%synergy
Ketria Triome
36%inclusion63 decks175 decks
13%synergy
Underground Sea
35%inclusion62 decks175 decks
23%synergy
Scrubland
35%inclusion62 decks175 decks
24%synergy
Reflecting Pool
35%inclusion61 decks175 decks
18%synergy
Gemstone Caverns
24%inclusion42 decks175 decks
18%synergy
The World Tree
19%inclusion34 decks175 decks
-7%synergy
Ziatora's Proving Ground
18%inclusion32 decks175 decks
2%synergy
Jetmir's Garden
18%inclusion31 decks175 decks
-1%synergy
Raugrin Triome
17%inclusion29 decks175 decks
1%synergy
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