The Ur-Dragon (Commander) - Optimized

The Ur-Dragon
Rank #2
3,520decks
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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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Enchantments
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Utility Lands
Mana Artifacts
Lands
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Smaug, Wicked Worm
24%inclusion127 decks519 decks
22%synergy
Smaug the Magnificent
14%inclusion172 decks1.20K decks
13%synergy
Gleaming Splendor
14%inclusion71 decks523 decks
9%synergy
Desolation of Smaug
9.1%inclusion56 decks613 decks
8%synergy
Smaug the Impenetrable
5.5%inclusion34 decks613 decks
5%synergy
High Synergy Cards
Miirym, Sentinel Wyrm
91%inclusion3.19K decks3.52K decks
82%synergy
Dragon Tempest
86%inclusion3.01K decks3.52K decks
77%synergy
Tiamat
83%inclusion2.92K decks3.52K decks
77%synergy
Terror of the Peaks
81%inclusion2.86K decks3.52K decks
75%synergy
Old Gnawbone
81%inclusion2.85K decks3.52K decks
74%synergy
Dragonlord Dromoka
77%inclusion2.69K decks3.52K decks
70%synergy
Crux of Fate
77%inclusion2.70K decks3.52K decks
69%synergy
Ancient Copper Dragon
73%inclusion2.58K decks3.52K decks
68%synergy
Goldspan Dragon
72%inclusion2.53K decks3.52K decks
67%synergy
Hellkite Courser
71%inclusion2.49K decks3.52K decks
66%synergy
Top Cards
Temur Ascendancy
68%inclusion2.40K decks3.52K decks
59%synergy
Lathliss, Dragon Queen
65%inclusion2.29K decks3.52K decks
58%synergy
Dracogenesis
62%inclusion2.10K decks3.37K decks
56%synergy
Atarka, World Render
61%inclusion2.16K decks3.52K decks
54%synergy
Ancient Silver Dragon
60%inclusion2.13K decks3.52K decks
56%synergy
Farseek
59%inclusion2.09K decks3.52K decks
17%synergy
Ureni of the Unwritten
59%inclusion1.99K decks3.37K decks
54%synergy
Morophon, the Boundless
59%inclusion2.07K decks3.52K decks
46%synergy
Sarkhan, Soul Aflame
57%inclusion2.02K decks3.52K decks
52%synergy
Scourge of Valkas
57%inclusion2.01K decks3.52K decks
52%synergy
Game Changers
Cyclonic Rift
58%inclusion2.04K decks3.52K decks
43%synergy
Smothering Tithe
57%inclusion2.02K decks3.52K decks
40%synergy
Teferi's Protection
55%inclusion1.94K decks3.52K decks
41%synergy
Demonic Tutor
54%inclusion1.88K decks3.52K decks
36%synergy
Rhystic Study
52%inclusion1.84K decks3.52K decks
33%synergy
Vampiric Tutor
36%inclusion1.26K decks3.52K decks
23%synergy
Worldly Tutor
33%inclusion1.16K decks3.52K decks
24%synergy
Ancient Tomb
29%inclusion1.02K decks3.52K decks
20%synergy
The One Ring
28%inclusion1K decks3.52K decks
21%synergy
Enlightened Tutor
23%inclusion812 decks3.52K decks
10%synergy
Creatures
Utvara Hellkite
57%inclusion1.99K decks3.52K decks
52%synergy
BIRDS OF PARADISE
56%inclusion1.98K decks3.52K decks
31%synergy
Klauth, Unrivaled Ancient
56%inclusion1.97K decks3.52K decks
52%synergy
Dragonspeaker Shaman
54%inclusion1.91K decks3.52K decks
48%synergy
Twinflame Tyrant
54%inclusion1.89K decks3.52K decks
50%synergy
Ancient Gold Dragon
53%inclusion1.87K decks3.52K decks
49%synergy
Rivaz of the Claw
53%inclusion1.87K decks3.52K decks
47%synergy
Bloom Tender
47%inclusion1.65K decks3.52K decks
28%synergy
Roaming Throne
47%inclusion1.65K decks3.52K decks
37%synergy
Balefire Dragon
47%inclusion1.64K decks3.52K decks
43%synergy
Dragonlord's Servant
44%inclusion1.56K decks3.52K decks
39%synergy
Rith, Liberated Primeval
39%inclusion1.39K decks3.52K decks
35%synergy
Ancient Brass Dragon
38%inclusion1.32K decks3.52K decks
34%synergy
Scion of Draco
35%inclusion1.24K decks3.52K decks
31%synergy
Scion of the Ur-Dragon
35%inclusion1.24K decks3.52K decks
32%synergy
Two-Headed Hellkite
32%inclusion1.14K decks3.52K decks
27%synergy
Scalelord Reckoner
30%inclusion1.05K decks3.52K decks
27%synergy
Savage Ventmaw
30%inclusion1.04K decks3.52K decks
26%synergy
Bladewing the Risen
29%inclusion1.02K decks3.52K decks
25%synergy
Hellkite Tyrant
27%inclusion953 decks3.52K decks
24%synergy
Ramos, Dragon Engine
27%inclusion946 decks3.52K decks
21%synergy
Silumgar, the Drifting Death
25%inclusion871 decks3.52K decks
21%synergy
Delighted Halfling
23%inclusion811 decks3.52K decks
12%synergy
Ganax, Astral Hunter
23%inclusion800 decks3.52K decks
20%synergy
Hellkite Charger
23%inclusion792 decks3.52K decks
20%synergy
Dragonlord Kolaghan
22%inclusion780 decks3.52K decks
20%synergy
Ignoble Hierarch
22%inclusion775 decks3.52K decks
11%synergy
Zurgo and Ojutai
22%inclusion758 decks3.52K decks
20%synergy
Betor, Kin to All
21%inclusion716 decks3.37K decks
19%synergy
Ancient Bronze Dragon
18%inclusion643 decks3.52K decks
16%synergy
Wrathful Red Dragon
18%inclusion641 decks3.52K decks
16%synergy
Selvala, Heart of the Wilds
18%inclusion639 decks3.52K decks
12%synergy
Scourge of the Throne
18%inclusion618 decks3.52K decks
16%synergy
Karrthus, Tyrant of Jund
17%inclusion614 decks3.52K decks
15%synergy
Scavenger Regent
17%inclusion580 decks3.34K decks
15%synergy
Thrakkus the Butcher
17%inclusion609 decks3.52K decks
14%synergy
Goldlust Triad
17%inclusion566 decks3.36K decks
16%synergy
Korlessa, Scale Singer
17%inclusion593 decks3.52K decks
14%synergy
Scaled Nurturer
16%inclusion571 decks3.52K decks
14%synergy
Temur Battlecrier
16%inclusion543 decks3.37K decks
13%synergy
Nicol Bolas, the Ravager
15%inclusion543 decks3.52K decks
13%synergy
Noble Hierarch
15%inclusion535 decks3.52K decks
6%synergy
Cavern-Hoard Dragon
15%inclusion513 decks3.52K decks
13%synergy
Dragonborn Champion
14%inclusion490 decks3.52K decks
13%synergy
Bonehoard Dracosaur
14%inclusion482 decks3.52K decks
13%synergy
Dragonlord Silumgar
13%inclusion469 decks3.52K decks
12%synergy
Dragonhawk, Fate's Tempest
13%inclusion464 decks3.52K decks
12%synergy
Broodcaller Scourge
11%inclusion382 decks3.33K decks
10%synergy
Faeburrow Elder
11%inclusion393 decks3.52K decks
-9%synergy
Dragonlord Ojutai
11%inclusion373 decks3.52K decks
9%synergy
Instants
Heroic Intervention
49%inclusion1.71K decks3.52K decks
26%synergy
Swords to Plowshares
49%inclusion1.71K decks3.52K decks
10%synergy
Mana Drain
36%inclusion1.27K decks3.52K decks
28%synergy
Path to Exile
27%inclusion943 decks3.52K decks
-3%synergy
Counterspell
27%inclusion939 decks3.52K decks
3%synergy
Assassin's Trophy
25%inclusion894 decks3.52K decks
11%synergy
Swan Song
21%inclusion746 decks3.52K decks
10%synergy
Stubborn Denial
20%inclusion697 decks3.52K decks
18%synergy
Sarkhan's Triumph
18%inclusion625 decks3.52K decks
16%synergy
Deflecting Swat
15%inclusion530 decks3.52K decks
5%synergy
An Offer You Can't Refuse
14%inclusion485 decks3.52K decks
2%synergy
Anguished Unmaking
13%inclusion474 decks3.52K decks
6%synergy
Fierce Guardianship
13%inclusion474 decks3.52K decks
1%synergy
Smuggler's Surprise
13%inclusion459 decks3.52K decks
12%synergy
Eladamri's Call
10%inclusion362 decks3.52K decks
5%synergy
Beast Within
10%inclusion349 decks3.52K decks
-2%synergy
Mystical Tutor
7.6%inclusion267 decks3.52K decks
2%synergy
Chaos Warp
7.0%inclusion247 decks3.52K decks
2%synergy
Boros Charm
6.3%inclusion220 decks3.52K decks
2%synergy
Force of Will
6.1%inclusion215 decks3.52K decks
1%synergy
Return of the Wildspeaker
5.6%inclusion198 decks3.52K decks
0%synergy
Sorceries
Nature's Lore
51%inclusion1.79K decks3.52K decks
25%synergy
Three Visits
48%inclusion1.70K decks3.52K decks
26%synergy
Cultivate
30%inclusion1.07K decks3.52K decks
-4%synergy
Skyshroud Claim
23%inclusion817 decks3.52K decks
16%synergy
Kodama's Reach
23%inclusion801 decks3.52K decks
1%synergy
Majestic Genesis
17%inclusion594 decks3.52K decks
15%synergy
Rampant Growth
15%inclusion521 decks3.52K decks
-4%synergy
Last March of the Ents
13%inclusion470 decks3.52K decks
12%synergy
Blasphemous Act
11%inclusion398 decks3.52K decks
-3%synergy
Jeska's Will
10%inclusion363 decks3.52K decks
8%synergy
Eerie Ultimatum
9.2%inclusion323 decks3.52K decks
2%synergy
Patriarch's Bidding
8.8%inclusion308 decks3.52K decks
5%synergy
Farewell
8.4%inclusion296 decks3.52K decks
2%synergy
Imperial Seal
7.9%inclusion279 decks3.52K decks
4%synergy
Ruinous Ultimatum
7.8%inclusion273 decks3.52K decks
1%synergy
Kindred Dominance
7.5%inclusion265 decks3.52K decks
2%synergy
Toxic Deluge
6.4%inclusion226 decks3.52K decks
3%synergy
Reanimate
5.8%inclusion205 decks3.52K decks
1%synergy
Utility Artifacts
Urza's Incubator
57%inclusion2K decks3.52K decks
42%synergy
Herald's Horn
38%inclusion1.33K decks3.52K decks
21%synergy
Lightning Greaves
34%inclusion1.19K decks3.52K decks
18%synergy
The Great Henge
32%inclusion1.14K decks3.52K decks
26%synergy
Fist of Suns
16%inclusion570 decks3.52K decks
11%synergy
Monster Manual
11%inclusion384 decks3.52K decks
9%synergy
Swiftfoot Boots
8.5%inclusion299 decks3.52K decks
-4%synergy
Dragon Arch
7.2%inclusion253 decks3.52K decks
6%synergy
Enchantments
Rhythm of the Wild
50%inclusion1.77K decks3.52K decks
40%synergy
Call the Spirit Dragons
49%inclusion1.65K decks3.35K decks
43%synergy
Garruk's Uprising
42%inclusion1.49K decks3.52K decks
29%synergy
Aggravated Assault
23%inclusion814 decks3.52K decks
21%synergy
Kindred Discovery
21%inclusion750 decks3.52K decks
10%synergy
Up the Beanstalk
19%inclusion675 decks3.52K decks
15%synergy
Mirari's Wake
15%inclusion526 decks3.52K decks
7%synergy
Sylvan Library
14%inclusion502 decks3.52K decks
9%synergy
Steely Resolve
13%inclusion456 decks3.52K decks
12%synergy
Defense of the Heart
13%inclusion443 decks3.52K decks
10%synergy
Frostcliff Siege
11%inclusion383 decks3.37K decks
9%synergy
Mystic Remora
11%inclusion385 decks3.52K decks
1%synergy
Sneak Attack
11%inclusion379 decks3.52K decks
9%synergy
Leyline of the Guildpact
10%inclusion361 decks3.52K decks
-4%synergy
Elemental Bond
10%inclusion343 decks3.52K decks
6%synergy
Crucible of Fire
8.6%inclusion301 decks3.52K decks
7%synergy
Encroaching Dragonstorm
8.5%inclusion287 decks3.37K decks
6%synergy
Breaching Dragonstorm
6.8%inclusion228 decks3.36K decks
5%synergy
Omniscience
6.4%inclusion224 decks3.52K decks
3%synergy
Roiling Dragonstorm
5.4%inclusion183 decks3.37K decks
4%synergy
Planeswalkers
Sarkhan Unbroken
23%inclusion818 decks3.52K decks
21%synergy
Kiora, Behemoth Beckoner
8.7%inclusion305 decks3.52K decks
8%synergy
Sarkhan, Fireblood
8.4%inclusion295 decks3.52K decks
7%synergy
Sivitri, Dragon Master
8.3%inclusion293 decks3.52K decks
7%synergy
Utility Lands
Boseiju, Who Endures
23%inclusion800 decks3.52K decks
12%synergy
RELIQUARY TOWER
20%inclusion719 decks3.52K decks
-4%synergy
Arena of Glory
14%inclusion507 decks3.52K decks
13%synergy
Crucible of the Spirit Dragon
14%inclusion501 decks3.52K decks
12%synergy
Mistrise Village
13%inclusion448 decks3.37K decks
10%synergy
Three Tree City
12%inclusion435 decks3.52K decks
5%synergy
Yavimaya, Cradle of Growth
8.6%inclusion303 decks3.52K decks
-1%synergy
Urza's Saga
5.3%inclusion186 decks3.52K decks
1%synergy
Cascading Cataracts
5.1%inclusion180 decks3.52K decks
-10%synergy
Otawara, Soaring City
5.1%inclusion179 decks3.52K decks
-1%synergy
Mana Artifacts
Sol Ring
96%inclusion3.36K decks3.52K decks
16%synergy
Arcane Signet
86%inclusion3.02K decks3.52K decks
10%synergy
CHROMATIC LANTERN
47%inclusion1.66K decks3.52K decks
-3%synergy
Mox Jasper
46%inclusion1.58K decks3.44K decks
42%synergy
Dragon's Hoard
41%inclusion1.45K decks3.52K decks
35%synergy
Fellwar Stone
35%inclusion1.22K decks3.52K decks
3%synergy
Mana Vault
20%inclusion721 decks3.52K decks
14%synergy
Chrome Mox
17%inclusion584 decks3.52K decks
10%synergy
Orb of Dragonkind
16%inclusion557 decks3.52K decks
13%synergy
Carnelian Orb of Dragonkind
15%inclusion541 decks3.52K decks
13%synergy
Firdoch Core
14%inclusion268 decks1.90K decks
11%synergy
Dragonstorm Globe
13%inclusion446 decks3.36K decks
10%synergy
Commander's Sphere
10%inclusion353 decks3.52K decks
-4%synergy
Chromatic Orrery
10%inclusion344 decks3.52K decks
1%synergy
Mox Diamond
9.1%inclusion320 decks3.52K decks
4%synergy
Lotus Petal
9.0%inclusion317 decks3.52K decks
2%synergy
Timeless Lotus
8.5%inclusion299 decks3.52K decks
-3%synergy
Herd Heirloom
8.3%inclusion280 decks3.36K decks
7%synergy
Jade Orb of Dragonkind
6.4%inclusion227 decks3.52K decks
5%synergy
Mox Amber
6.3%inclusion223 decks3.52K decks
-0%synergy
Lands
Command Tower
96%inclusion3.36K decks3.52K decks
7%synergy
Mountain
80%inclusion2.81K decks3.52K decks
2%synergy
Forest
76%inclusion2.66K decks3.52K decks
-6%synergy
Cavern of Souls
69%inclusion2.44K decks3.52K decks
53%synergy
Island
68%inclusion2.40K decks3.52K decks
-12%synergy
Stomping Ground
66%inclusion2.33K decks3.52K decks
36%synergy
Haven of the Spirit Dragon
66%inclusion2.33K decks3.52K decks
59%synergy
Swamp
66%inclusion2.32K decks3.52K decks
-10%synergy
Plains
66%inclusion2.31K decks3.52K decks
-13%synergy
Wooded Foothills
59%inclusion2.09K decks3.52K decks
33%synergy
Maelstrom of the Spirit Dragon
58%inclusion1.95K decks3.37K decks
52%synergy
Steam Vents
57%inclusion2.02K decks3.52K decks
33%synergy
Exotic Orchard
57%inclusion2K decks3.52K decks
-7%synergy
Breeding Pool
56%inclusion1.97K decks3.52K decks
25%synergy
Blood Crypt
55%inclusion1.94K decks3.52K decks
33%synergy
Overgrown Tomb
55%inclusion1.93K decks3.52K decks
26%synergy
Bloodstained Mire
55%inclusion1.92K decks3.52K decks
33%synergy
Windswept Heath
54%inclusion1.90K decks3.52K decks
27%synergy
Arid Mesa
54%inclusion1.90K decks3.52K decks
33%synergy
Scalding Tarn
54%inclusion1.89K decks3.52K decks
32%synergy
Misty Rainforest
53%inclusion1.88K decks3.52K decks
27%synergy
Sacred Foundry
52%inclusion1.85K decks3.52K decks
29%synergy
Temple Garden
52%inclusion1.84K decks3.52K decks
22%synergy
Verdant Catacombs
52%inclusion1.82K decks3.52K decks
27%synergy
Ketria Triome
51%inclusion1.81K decks3.52K decks
28%synergy
Flooded Strand
48%inclusion1.67K decks3.52K decks
23%synergy
Polluted Delta
47%inclusion1.64K decks3.52K decks
24%synergy
Marsh Flats
45%inclusion1.60K decks3.52K decks
24%synergy
Path of Ancestry
45%inclusion1.57K decks3.52K decks
-0%synergy
Watery Grave
42%inclusion1.48K decks3.52K decks
18%synergy
Hallowed Fountain
42%inclusion1.47K decks3.52K decks
15%synergy
Reflecting Pool
40%inclusion1.40K decks3.52K decks
23%synergy
Godless Shrine
39%inclusion1.39K decks3.52K decks
15%synergy
City of Brass
38%inclusion1.35K decks3.52K decks
16%synergy
Mana Confluence
37%inclusion1.29K decks3.52K decks
17%synergy
Ziatora's Proving Ground
36%inclusion1.27K decks3.52K decks
19%synergy
Jetmir's Garden
33%inclusion1.14K decks3.52K decks
14%synergy
Zagoth Triome
29%inclusion1.01K decks3.52K decks
9%synergy
Savai Triome
28%inclusion1K decks3.52K decks
14%synergy
The World Tree
26%inclusion927 decks3.52K decks
0%synergy
Taiga
26%inclusion908 decks3.52K decks
13%synergy
Raugrin Triome
26%inclusion904 decks3.52K decks
10%synergy
Indatha Triome
24%inclusion862 decks3.52K decks
4%synergy
Badlands
24%inclusion834 decks3.52K decks
13%synergy
Volcanic Island
24%inclusion830 decks3.52K decks
12%synergy
Plateau
23%inclusion816 decks3.52K decks
12%synergy
Bayou
23%inclusion807 decks3.52K decks
10%synergy
Tropical Island
23%inclusion798 decks3.52K decks
9%synergy
Savannah
22%inclusion779 decks3.52K decks
10%synergy
Secluded Courtyard
21%inclusion740 decks3.52K decks
2%synergy
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