The Ur-Dragon (Commander) - Optimized Aggro

The Ur-Dragon
Rank #2
166decks
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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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Smaug, Wicked Worm
42%inclusion16 decks38 decks
40%synergy
Smaug the Magnificent
24%inclusion17 decks71 decks
23%synergy
Gleaming Splendor
24%inclusion9 decks38 decks
19%synergy
Desolation of Smaug
14%inclusion6 decks43 decks
13%synergy
Smaug the Impenetrable
12%inclusion5 decks43 decks
11%synergy
High Synergy Cards
Miirym, Sentinel Wyrm
96%inclusion160 decks166 decks
87%synergy
Terror of the Peaks
89%inclusion147 decks166 decks
82%synergy
Dragon Tempest
89%inclusion148 decks166 decks
81%synergy
Tiamat
85%inclusion141 decks166 decks
79%synergy
Dragonlord Dromoka
84%inclusion140 decks166 decks
77%synergy
Old Gnawbone
84%inclusion139 decks166 decks
77%synergy
Crux of Fate
79%inclusion131 decks166 decks
71%synergy
Goldspan Dragon
77%inclusion127 decks166 decks
71%synergy
Hellkite Courser
73%inclusion121 decks166 decks
68%synergy
Ancient Copper Dragon
73%inclusion121 decks166 decks
67%synergy
Top Cards
Ureni of the Unwritten
69%inclusion112 decks163 decks
64%synergy
Klauth, Unrivaled Ancient
68%inclusion113 decks166 decks
64%synergy
Temur Ascendancy
67%inclusion112 decks166 decks
58%synergy
Lathliss, Dragon Queen
62%inclusion103 decks166 decks
55%synergy
Farseek
62%inclusion103 decks166 decks
20%synergy
Rhythm of the Wild
61%inclusion101 decks166 decks
51%synergy
Scourge of Valkas
61%inclusion101 decks166 decks
56%synergy
BIRDS OF PARADISE
61%inclusion101 decks166 decks
36%synergy
Dracogenesis
61%inclusion99 decks163 decks
54%synergy
Utvara Hellkite
60%inclusion100 decks166 decks
55%synergy
Game Changers
Cyclonic Rift
60%inclusion99 decks166 decks
45%synergy
Smothering Tithe
59%inclusion98 decks166 decks
42%synergy
Demonic Tutor
59%inclusion98 decks166 decks
42%synergy
Teferi's Protection
57%inclusion94 decks166 decks
43%synergy
Rhystic Study
54%inclusion89 decks166 decks
34%synergy
Ancient Tomb
37%inclusion62 decks166 decks
28%synergy
Vampiric Tutor
37%inclusion61 decks166 decks
24%synergy
Worldly Tutor
30%inclusion49 decks166 decks
21%synergy
The One Ring
27%inclusion45 decks166 decks
19%synergy
Mana Vault
21%inclusion35 decks166 decks
15%synergy
Creatures
Atarka, World Render
60%inclusion100 decks166 decks
53%synergy
Sarkhan, Soul Aflame
60%inclusion99 decks166 decks
55%synergy
Twinflame Tyrant
59%inclusion97 decks165 decks
55%synergy
Ancient Silver Dragon
58%inclusion96 decks166 decks
53%synergy
Ancient Gold Dragon
57%inclusion95 decks166 decks
53%synergy
Morophon, the Boundless
57%inclusion94 decks166 decks
44%synergy
Rivaz of the Claw
54%inclusion90 decks166 decks
48%synergy
Bloom Tender
53%inclusion88 decks166 decks
34%synergy
Dragonspeaker Shaman
49%inclusion82 decks166 decks
43%synergy
Roaming Throne
44%inclusion73 decks166 decks
34%synergy
Balefire Dragon
44%inclusion73 decks166 decks
40%synergy
Rith, Liberated Primeval
37%inclusion62 decks166 decks
33%synergy
Dragonlord's Servant
36%inclusion60 decks166 decks
31%synergy
Ancient Brass Dragon
34%inclusion57 decks166 decks
31%synergy
Two-Headed Hellkite
34%inclusion56 decks166 decks
29%synergy
Scion of Draco
34%inclusion56 decks166 decks
29%synergy
Scion of the Ur-Dragon
33%inclusion55 decks166 decks
30%synergy
Dragonlord Kolaghan
30%inclusion49 decks166 decks
28%synergy
Scalelord Reckoner
30%inclusion49 decks166 decks
27%synergy
Ganax, Astral Hunter
30%inclusion49 decks166 decks
26%synergy
Silumgar, the Drifting Death
30%inclusion49 decks166 decks
26%synergy
Savage Ventmaw
29%inclusion48 decks166 decks
25%synergy
Bladewing the Risen
28%inclusion46 decks166 decks
24%synergy
Ignoble Hierarch
28%inclusion46 decks166 decks
17%synergy
Zurgo and Ojutai
27%inclusion45 decks166 decks
25%synergy
Hellkite Charger
25%inclusion41 decks166 decks
23%synergy
Delighted Halfling
25%inclusion41 decks166 decks
14%synergy
Ramos, Dragon Engine
24%inclusion40 decks166 decks
18%synergy
Hellkite Tyrant
24%inclusion40 decks166 decks
21%synergy
Dragonborn Champion
22%inclusion36 decks166 decks
20%synergy
Goldlust Triad
21%inclusion34 decks163 decks
20%synergy
Selvala, Heart of the Wilds
20%inclusion34 decks166 decks
15%synergy
Karrthus, Tyrant of Jund
20%inclusion34 decks166 decks
18%synergy
Betor, Kin to All
20%inclusion33 decks163 decks
18%synergy
Scavenger Regent
19%inclusion31 decks163 decks
17%synergy
Temur Battlecrier
19%inclusion31 decks163 decks
16%synergy
Scourge of the Throne
19%inclusion31 decks166 decks
17%synergy
Neriv, Heart of the Storm
18%inclusion29 decks163 decks
17%synergy
Nicol Bolas, the Ravager
17%inclusion29 decks166 decks
15%synergy
Bonehoard Dracosaur
17%inclusion29 decks166 decks
17%synergy
Wrathful Red Dragon
17%inclusion28 decks166 decks
15%synergy
Noble Hierarch
17%inclusion28 decks166 decks
8%synergy
Thrakkus the Butcher
17%inclusion28 decks166 decks
14%synergy
Ancient Bronze Dragon
16%inclusion27 decks166 decks
14%synergy
Dragonlord Ojutai
16%inclusion26 decks166 decks
14%synergy
Scaled Nurturer
14%inclusion24 decks166 decks
12%synergy
Faeburrow Elder
14%inclusion24 decks166 decks
-6%synergy
Cavern-Hoard Dragon
14%inclusion23 decks166 decks
13%synergy
Summon: Bahamut
13%inclusion19 decks145 decks
8%synergy
Sylvia Brightspear
13%inclusion21 decks166 decks
12%synergy
Instants
Heroic Intervention
51%inclusion85 decks166 decks
28%synergy
Swords to Plowshares
45%inclusion74 decks166 decks
6%synergy
Mana Drain
40%inclusion67 decks166 decks
32%synergy
Assassin's Trophy
26%inclusion43 decks166 decks
12%synergy
Counterspell
26%inclusion43 decks166 decks
3%synergy
Path to Exile
26%inclusion43 decks166 decks
-4%synergy
Enlightened Tutor
21%inclusion35 decks166 decks
8%synergy
Stubborn Denial
20%inclusion34 decks166 decks
19%synergy
Swan Song
20%inclusion34 decks166 decks
10%synergy
Sarkhan's Triumph
19%inclusion32 decks166 decks
17%synergy
Anguished Unmaking
19%inclusion31 decks166 decks
11%synergy
Deflecting Swat
16%inclusion26 decks166 decks
5%synergy
Smuggler's Surprise
13%inclusion22 decks166 decks
12%synergy
Beast Within
13%inclusion22 decks166 decks
2%synergy
An Offer You Can't Refuse
13%inclusion21 decks166 decks
1%synergy
Eladamri's Call
12%inclusion20 decks166 decks
6%synergy
Fierce Guardianship
10%inclusion17 decks166 decks
-2%synergy
Chaos Warp
10%inclusion16 decks166 decks
5%synergy
Return of the Wildspeaker
8.4%inclusion14 decks166 decks
3%synergy
Boros Charm
7.8%inclusion13 decks166 decks
3%synergy
Mystical Tutor
6.6%inclusion11 decks166 decks
1%synergy
Akroma's Will
6.6%inclusion11 decks166 decks
4%synergy
Dovin's Veto
6.0%inclusion10 decks166 decks
-0%synergy
Klauth's Will
6.0%inclusion10 decks166 decks
5%synergy
Generous Gift
6.0%inclusion10 decks166 decks
-0%synergy
Sorceries
Nature's Lore
55%inclusion91 decks166 decks
29%synergy
Three Visits
51%inclusion85 decks166 decks
29%synergy
Cultivate
25%inclusion42 decks166 decks
-9%synergy
Kodama's Reach
20%inclusion33 decks166 decks
-2%synergy
Majestic Genesis
18%inclusion30 decks166 decks
17%synergy
Skyshroud Claim
17%inclusion28 decks166 decks
10%synergy
Rampant Growth
15%inclusion25 decks166 decks
-4%synergy
Last March of the Ents
13%inclusion21 decks166 decks
11%synergy
Patriarch's Bidding
12%inclusion20 decks166 decks
8%synergy
Blasphemous Act
11%inclusion18 decks166 decks
-3%synergy
Jeska's Will
9.0%inclusion15 decks166 decks
6%synergy
Ruinous Ultimatum
9.0%inclusion15 decks166 decks
2%synergy
Imperial Seal
8.4%inclusion14 decks166 decks
4%synergy
Eerie Ultimatum
8.4%inclusion14 decks166 decks
2%synergy
Farewell
7.8%inclusion13 decks166 decks
1%synergy
Reanimate
6.0%inclusion10 decks166 decks
1%synergy
Explore
6.0%inclusion10 decks166 decks
0%synergy
Grim Tutor
6.0%inclusion10 decks166 decks
4%synergy
Toxic Deluge
5.4%inclusion9 decks166 decks
2%synergy
Kindred Dominance
5.4%inclusion9 decks166 decks
0%synergy
Utility Artifacts
Urza's Incubator
49%inclusion81 decks166 decks
34%synergy
Lightning Greaves
37%inclusion61 decks166 decks
20%synergy
The Great Henge
34%inclusion57 decks166 decks
28%synergy
Herald's Horn
33%inclusion54 decks166 decks
15%synergy
Fist of Suns
14%inclusion24 decks166 decks
9%synergy
Monster Manual
9.0%inclusion15 decks166 decks
7%synergy
Swiftfoot Boots
6.6%inclusion11 decks166 decks
-6%synergy
Dragon Arch
6.6%inclusion11 decks166 decks
5%synergy
Enchantments
Garruk's Uprising
48%inclusion80 decks166 decks
35%synergy
Call the Spirit Dragons
44%inclusion72 decks163 decks
38%synergy
Aggravated Assault
30%inclusion49 decks166 decks
28%synergy
Up the Beanstalk
22%inclusion36 decks166 decks
18%synergy
Sylvan Library
19%inclusion32 decks166 decks
15%synergy
Kindred Discovery
18%inclusion30 decks166 decks
7%synergy
Mirari's Wake
17%inclusion28 decks166 decks
9%synergy
Steely Resolve
16%inclusion26 decks166 decks
15%synergy
Defense of the Heart
15%inclusion25 decks166 decks
12%synergy
Sneak Attack
14%inclusion23 decks166 decks
12%synergy
Frostcliff Siege
13%inclusion22 decks163 decks
11%synergy
Elemental Bond
13%inclusion21 decks166 decks
9%synergy
Encroaching Dragonstorm
9.2%inclusion15 decks163 decks
7%synergy
Leyline of the Guildpact
8.4%inclusion14 decks166 decks
-5%synergy
Mystic Remora
7.2%inclusion12 decks166 decks
-3%synergy
Roiling Dragonstorm
6.7%inclusion11 decks163 decks
5%synergy
Guardian Project
6.6%inclusion11 decks166 decks
3%synergy
Black Market Connections
6.6%inclusion11 decks166 decks
2%synergy
Breaching Dragonstorm
6.1%inclusion10 decks163 decks
4%synergy
Crucible of Fire
6.0%inclusion10 decks166 decks
4%synergy
Lurking Predators
5.4%inclusion9 decks166 decks
5%synergy
Battles
Invasion of Tarkir
6.0%inclusion10 decks166 decks
5%synergy
Planeswalkers
Sarkhan Unbroken
19%inclusion31 decks166 decks
16%synergy
Kiora, Behemoth Beckoner
13%inclusion21 decks166 decks
12%synergy
Sarkhan, Fireblood
12%inclusion20 decks166 decks
11%synergy
Utility Lands
Boseiju, Who Endures
20%inclusion34 decks166 decks
10%synergy
RELIQUARY TOWER
19%inclusion31 decks166 decks
-6%synergy
Arena of Glory
14%inclusion24 decks166 decks
13%synergy
Mistrise Village
13%inclusion21 decks163 decks
10%synergy
Yavimaya, Cradle of Growth
11%inclusion18 decks166 decks
1%synergy
Three Tree City
11%inclusion18 decks166 decks
3%synergy
Crucible of the Spirit Dragon
6.0%inclusion10 decks166 decks
4%synergy
Cascading Cataracts
5.4%inclusion9 decks166 decks
-9%synergy
Mana Artifacts
Sol Ring
95%inclusion157 decks166 decks
15%synergy
Arcane Signet
91%inclusion151 decks166 decks
15%synergy
Mox Jasper
46%inclusion76 decks165 decks
42%synergy
CHROMATIC LANTERN
41%inclusion68 decks166 decks
-9%synergy
Fellwar Stone
40%inclusion66 decks166 decks
8%synergy
Dragon's Hoard
36%inclusion60 decks166 decks
30%synergy
Chrome Mox
19%inclusion31 decks166 decks
12%synergy
Firdoch Core
17%inclusion18 decks103 decks
15%synergy
Orb of Dragonkind
15%inclusion25 decks166 decks
12%synergy
Carnelian Orb of Dragonkind
14%inclusion23 decks166 decks
11%synergy
Chromatic Orrery
13%inclusion21 decks166 decks
4%synergy
Mox Diamond
12%inclusion20 decks166 decks
7%synergy
Herd Heirloom
10%inclusion17 decks163 decks
9%synergy
Lotus Petal
10%inclusion17 decks166 decks
3%synergy
Dragonstorm Globe
8.0%inclusion13 decks163 decks
5%synergy
Timeless Lotus
7.2%inclusion12 decks166 decks
-4%synergy
Mox Amber
6.6%inclusion11 decks166 decks
0%synergy
Thought Vessel
6.0%inclusion10 decks166 decks
-1%synergy
Talisman of Impulse
6.0%inclusion10 decks166 decks
1%synergy
Lands
Command Tower
98%inclusion162 decks166 decks
9%synergy
Mountain
83%inclusion138 decks166 decks
5%synergy
Cavern of Souls
78%inclusion129 decks166 decks
61%synergy
Forest
77%inclusion128 decks166 decks
-5%synergy
Stomping Ground
75%inclusion125 decks166 decks
45%synergy
Swamp
66%inclusion110 decks166 decks
-9%synergy
Wooded Foothills
66%inclusion110 decks166 decks
40%synergy
Blood Crypt
65%inclusion108 decks166 decks
43%synergy
Island
65%inclusion108 decks166 decks
-15%synergy
Maelstrom of the Spirit Dragon
64%inclusion104 decks163 decks
58%synergy
Plains
63%inclusion105 decks166 decks
-15%synergy
Misty Rainforest
63%inclusion104 decks166 decks
36%synergy
Breeding Pool
63%inclusion104 decks166 decks
31%synergy
Steam Vents
62%inclusion103 decks166 decks
38%synergy
Overgrown Tomb
62%inclusion103 decks166 decks
33%synergy
Sacred Foundry
61%inclusion102 decks166 decks
38%synergy
Haven of the Spirit Dragon
61%inclusion102 decks166 decks
54%synergy
Arid Mesa
58%inclusion96 decks166 decks
36%synergy
Scalding Tarn
58%inclusion96 decks166 decks
36%synergy
Temple Garden
57%inclusion94 decks166 decks
27%synergy
Bloodstained Mire
57%inclusion94 decks166 decks
35%synergy
Windswept Heath
55%inclusion91 decks166 decks
27%synergy
Verdant Catacombs
55%inclusion91 decks166 decks
30%synergy
Flooded Strand
55%inclusion91 decks166 decks
30%synergy
Ketria Triome
53%inclusion88 decks166 decks
30%synergy
Polluted Delta
52%inclusion86 decks166 decks
29%synergy
Marsh Flats
50%inclusion83 decks166 decks
28%synergy
Exotic Orchard
49%inclusion82 decks166 decks
-14%synergy
Mana Confluence
48%inclusion79 decks166 decks
28%synergy
Hallowed Fountain
47%inclusion78 decks166 decks
21%synergy
Godless Shrine
46%inclusion76 decks166 decks
21%synergy
Watery Grave
46%inclusion76 decks166 decks
22%synergy
City of Brass
45%inclusion75 decks166 decks
23%synergy
Reflecting Pool
43%inclusion71 decks166 decks
26%synergy
Path of Ancestry
40%inclusion66 decks166 decks
-5%synergy
Ziatora's Proving Ground
34%inclusion56 decks166 decks
17%synergy
Jetmir's Garden
32%inclusion53 decks166 decks
13%synergy
Zagoth Triome
32%inclusion53 decks166 decks
12%synergy
Savai Triome
28%inclusion47 decks166 decks
14%synergy
Taiga
28%inclusion46 decks166 decks
15%synergy
The World Tree
27%inclusion45 decks166 decks
1%synergy
Indatha Triome
27%inclusion45 decks166 decks
6%synergy
Raugrin Triome
26%inclusion43 decks166 decks
10%synergy
Badlands
23%inclusion39 decks166 decks
13%synergy
Bayou
23%inclusion38 decks166 decks
10%synergy
Volcanic Island
23%inclusion38 decks166 decks
11%synergy
Tropical Island
22%inclusion37 decks166 decks
9%synergy
Plateau
21%inclusion35 decks166 decks
10%synergy
Underground Sea
19%inclusion32 decks166 decks
7%synergy
Savannah
19%inclusion32 decks166 decks
7%synergy
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