The Ur-Dragon (Commander) - Expensive Optimized Aggro

The Ur-Dragon
Rank #2
16decks
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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
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Smaug, Wicked Worm
50%inclusion2 decks4 decks
48%synergy
Smaug the Magnificent
33%inclusion2 decks6 decks
32%synergy
Desolation of Smaug
25%inclusion1 decks4 decks
24%synergy
Gleaming Splendor
25%inclusion1 decks4 decks
21%synergy
High Synergy Cards
Goldspan Dragon
100%inclusion16 decks16 decks
95%synergy
Ancient Copper Dragon
100%inclusion16 decks16 decks
94%synergy
Old Gnawbone
100%inclusion16 decks16 decks
94%synergy
Dragon Tempest
100%inclusion16 decks16 decks
92%synergy
Miirym, Sentinel Wyrm
100%inclusion16 decks16 decks
91%synergy
Hellkite Courser
94%inclusion15 decks16 decks
89%synergy
Tiamat
94%inclusion15 decks16 decks
88%synergy
Twinflame Tyrant
88%inclusion14 decks16 decks
84%synergy
Ureni of the Unwritten
88%inclusion14 decks16 decks
83%synergy
Ancient Silver Dragon
81%inclusion13 decks16 decks
76%synergy
Top Cards
Dracogenesis
81%inclusion13 decks16 decks
75%synergy
BIRDS OF PARADISE
81%inclusion13 decks16 decks
56%synergy
Terror of the Peaks
81%inclusion13 decks16 decks
75%synergy
Scourge of Valkas
75%inclusion12 decks16 decks
70%synergy
Crux of Fate
75%inclusion12 decks16 decks
67%synergy
Dragonlord Dromoka
75%inclusion12 decks16 decks
68%synergy
Klauth, Unrivaled Ancient
75%inclusion12 decks16 decks
71%synergy
Ancient Gold Dragon
69%inclusion11 decks16 decks
65%synergy
Rhythm of the Wild
69%inclusion11 decks16 decks
59%synergy
Bloom Tender
63%inclusion10 decks16 decks
43%synergy
Game Changers
Mox Diamond
94%inclusion15 decks16 decks
88%synergy
The One Ring
81%inclusion13 decks16 decks
73%synergy
Mana Vault
81%inclusion13 decks16 decks
75%synergy
Demonic Tutor
81%inclusion13 decks16 decks
64%synergy
Chrome Mox
81%inclusion13 decks16 decks
74%synergy
Teferi's Protection
75%inclusion12 decks16 decks
61%synergy
Ancient Tomb
69%inclusion11 decks16 decks
60%synergy
Cyclonic Rift
63%inclusion10 decks16 decks
48%synergy
Rhystic Study
56%inclusion9 decks16 decks
37%synergy
Smothering Tithe
44%inclusion7 decks16 decks
26%synergy
Creatures
Roaming Throne
63%inclusion10 decks16 decks
53%synergy
Balefire Dragon
56%inclusion9 decks16 decks
53%synergy
Zurgo and Ojutai
56%inclusion9 decks16 decks
54%synergy
Lathliss, Dragon Queen
50%inclusion8 decks16 decks
43%synergy
Selvala, Heart of the Wilds
50%inclusion8 decks16 decks
44%synergy
Morophon, the Boundless
50%inclusion8 decks16 decks
37%synergy
Rivaz of the Claw
50%inclusion8 decks16 decks
44%synergy
Temur Battlecrier
50%inclusion8 decks16 decks
47%synergy
Scion of Draco
50%inclusion8 decks16 decks
46%synergy
Dragonlord Kolaghan
44%inclusion7 decks16 decks
42%synergy
Dragonspeaker Shaman
44%inclusion7 decks16 decks
38%synergy
Betor, Kin to All
44%inclusion7 decks16 decks
41%synergy
Goldlust Triad
44%inclusion7 decks16 decks
43%synergy
Sarkhan, Soul Aflame
44%inclusion7 decks16 decks
39%synergy
Atarka, World Render
44%inclusion7 decks16 decks
37%synergy
Utvara Hellkite
38%inclusion6 decks16 decks
33%synergy
Noble Hierarch
38%inclusion6 decks16 decks
28%synergy
Ignoble Hierarch
38%inclusion6 decks16 decks
27%synergy
Tannuk, Steadfast Second
36%inclusion5 decks14 decks
35%synergy
Sylvia Brightspear
31%inclusion5 decks16 decks
30%synergy
Two-Headed Hellkite
31%inclusion5 decks16 decks
26%synergy
Nicol Bolas, the Ravager
31%inclusion5 decks16 decks
29%synergy
Ancient Brass Dragon
31%inclusion5 decks16 decks
28%synergy
Helga, Skittish Seer
25%inclusion4 decks16 decks
24%synergy
Dragonlord Silumgar
25%inclusion4 decks16 decks
23%synergy
Neriv, Heart of the Storm
25%inclusion4 decks16 decks
24%synergy
Bonehoard Dracosaur
25%inclusion4 decks16 decks
24%synergy
Delighted Halfling
25%inclusion4 decks16 decks
14%synergy
Dragonlord's Servant
25%inclusion4 decks16 decks
19%synergy
Marang River Regent
19%inclusion3 decks16 decks
17%synergy
Wrathful Red Dragon
19%inclusion3 decks16 decks
17%synergy
Karrthus, Tyrant of Jund
19%inclusion3 decks16 decks
17%synergy
Faeburrow Elder
19%inclusion3 decks16 decks
-1%synergy
Scavenger Regent
19%inclusion3 decks16 decks
17%synergy
Vaevictis Asmadi, the Dire
19%inclusion3 decks16 decks
18%synergy
Hellkite Charger
19%inclusion3 decks16 decks
17%synergy
Hellkite Tyrant
19%inclusion3 decks16 decks
16%synergy
Imoti, Celebrant of Bounty
19%inclusion3 decks16 decks
18%synergy
Savage Ventmaw
19%inclusion3 decks16 decks
15%synergy
Dragonhawk, Fate's Tempest
19%inclusion3 decks16 decks
18%synergy
Hexing Squelcher
18%inclusion2 decks11 decks
15%synergy
Summon: Bahamut
14%inclusion2 decks14 decks
9%synergy
Broodcaller Scourge
13%inclusion2 decks16 decks
11%synergy
Ojutai, Soul of Winter
13%inclusion2 decks16 decks
11%synergy
Nogi, Draco-Zealot
13%inclusion2 decks16 decks
12%synergy
Decadent Dragon
13%inclusion2 decks16 decks
11%synergy
Parapet Thrasher
13%inclusion2 decks16 decks
12%synergy
Scalelord Reckoner
13%inclusion2 decks16 decks
10%synergy
Dragonborn Champion
13%inclusion2 decks16 decks
11%synergy
Astral Dragon
13%inclusion2 decks16 decks
12%synergy
Instants
Vampiric Tutor
44%inclusion7 decks16 decks
31%synergy
Mana Drain
38%inclusion6 decks16 decks
29%synergy
Heroic Intervention
31%inclusion5 decks16 decks
8%synergy
Swan Song
31%inclusion5 decks16 decks
20%synergy
Swords to Plowshares
31%inclusion5 decks16 decks
-7%synergy
Stubborn Denial
25%inclusion4 decks16 decks
23%synergy
Eladamri's Call
19%inclusion3 decks16 decks
13%synergy
Smuggler's Surprise
19%inclusion3 decks16 decks
18%synergy
Enlightened Tutor
19%inclusion3 decks16 decks
6%synergy
Worldly Tutor
19%inclusion3 decks16 decks
10%synergy
Boros Charm
13%inclusion2 decks16 decks
8%synergy
Brainstorm
13%inclusion2 decks16 decks
7%synergy
Seething Song
13%inclusion2 decks16 decks
12%synergy
Counterspell
13%inclusion2 decks16 decks
-11%synergy
Redirect Lightning
7.7%inclusion1 decks13 decks
4%synergy
Stinging Study
6.3%inclusion1 decks16 decks
6%synergy
Return of the Wildspeaker
6.3%inclusion1 decks16 decks
1%synergy
Lim-Dûl's Vault
6.3%inclusion1 decks16 decks
6%synergy
Dark Ritual
6.3%inclusion1 decks16 decks
0%synergy
Force of Will
6.3%inclusion1 decks16 decks
1%synergy
Assassin's Trophy
6.3%inclusion1 decks16 decks
-8%synergy
Anguished Unmaking
6.3%inclusion1 decks16 decks
-1%synergy
Deflecting Swat
6.3%inclusion1 decks16 decks
-4%synergy
Blaze of Glory
6.3%inclusion1 decks16 decks
6%synergy
Sarkhan's Triumph
6.3%inclusion1 decks16 decks
4%synergy
Fierce Guardianship
6.3%inclusion1 decks16 decks
-6%synergy
Path to Exile
6.3%inclusion1 decks16 decks
-24%synergy
Dispelling Exhale
6.3%inclusion1 decks16 decks
6%synergy
Spit Flame
6.3%inclusion1 decks16 decks
6%synergy
Mystical Tutor
6.3%inclusion1 decks16 decks
1%synergy
Sorceries
Nature's Lore
50%inclusion8 decks16 decks
24%synergy
Three Visits
38%inclusion6 decks16 decks
15%synergy
Farseek
38%inclusion6 decks16 decks
-5%synergy
Majestic Genesis
31%inclusion5 decks16 decks
30%synergy
Imperial Seal
31%inclusion5 decks16 decks
27%synergy
Avatar's Wrath
23%inclusion3 decks13 decks
18%synergy
Skyshroud Claim
19%inclusion3 decks16 decks
12%synergy
Grim Tutor
19%inclusion3 decks16 decks
17%synergy
Jeska's Will
13%inclusion2 decks16 decks
10%synergy
Last March of the Ents
13%inclusion2 decks16 decks
11%synergy
Cultivate
13%inclusion2 decks16 decks
-22%synergy
Wheel of Fortune
13%inclusion2 decks16 decks
11%synergy
Timetwister
13%inclusion2 decks16 decks
12%synergy
Kindred Dominance
13%inclusion2 decks16 decks
7%synergy
Raise the Palisade
13%inclusion2 decks16 decks
10%synergy
Nature's Rhythm
6.3%inclusion1 decks16 decks
5%synergy
Genesis Ultimatum
6.3%inclusion1 decks16 decks
4%synergy
Kodama's Reach
6.3%inclusion1 decks16 decks
-15%synergy
Patriarch's Bidding
6.3%inclusion1 decks16 decks
2%synergy
VANDALBLAST
6.3%inclusion1 decks16 decks
4%synergy
Tooth and Nail
6.3%inclusion1 decks16 decks
6%synergy
Farewell
6.3%inclusion1 decks16 decks
-0%synergy
Replenish
6.3%inclusion1 decks16 decks
4%synergy
Eerie Ultimatum
6.3%inclusion1 decks16 decks
-0%synergy
Blasphemous Act
6.3%inclusion1 decks16 decks
-8%synergy
Sylvan Tutor
6.3%inclusion1 decks16 decks
5%synergy
Selvala's Stampede
6.3%inclusion1 decks16 decks
5%synergy
Reanimate
6.3%inclusion1 decks16 decks
2%synergy
Explore
6.3%inclusion1 decks16 decks
0%synergy
Armageddon
6.3%inclusion1 decks16 decks
6%synergy
Time Spiral
6.3%inclusion1 decks16 decks
6%synergy
Coalition Victory
6.3%inclusion1 decks16 decks
4%synergy
Utility Artifacts
The Great Henge
38%inclusion6 decks16 decks
32%synergy
Urza's Incubator
31%inclusion5 decks16 decks
16%synergy
Lightning Greaves
25%inclusion4 decks16 decks
9%synergy
Fist of Suns
13%inclusion2 decks16 decks
7%synergy
Herald's Horn
13%inclusion2 decks16 decks
-5%synergy
Gathering Stone
9.1%inclusion1 decks11 decks
7%synergy
Sensei's Divining Top
6.3%inclusion1 decks16 decks
4%synergy
Whip of Erebos
6.3%inclusion1 decks16 decks
6%synergy
Scroll Rack
6.3%inclusion1 decks16 decks
5%synergy
Monster Manual
6.3%inclusion1 decks16 decks
4%synergy
Cryptic Gateway
6.3%inclusion1 decks16 decks
6%synergy
Sword of Feast and Famine
6.3%inclusion1 decks16 decks
4%synergy
Gauntlet of Might
6.3%inclusion1 decks16 decks
6%synergy
Enchantments
Temur Ascendancy
63%inclusion10 decks16 decks
53%synergy
Steely Resolve
50%inclusion8 decks16 decks
49%synergy
Call the Spirit Dragons
44%inclusion7 decks16 decks
38%synergy
Up the Beanstalk
38%inclusion6 decks16 decks
34%synergy
Garruk's Uprising
38%inclusion6 decks16 decks
24%synergy
Aggravated Assault
31%inclusion5 decks16 decks
29%synergy
Sylvan Library
31%inclusion5 decks16 decks
26%synergy
Exploration
13%inclusion2 decks16 decks
8%synergy
Carpet of Flowers
13%inclusion2 decks16 decks
10%synergy
Moat
13%inclusion2 decks16 decks
12%synergy
Omniscience
13%inclusion2 decks16 decks
9%synergy
Mirari's Wake
13%inclusion2 decks16 decks
5%synergy
Burgeoning
13%inclusion2 decks16 decks
10%synergy
Prismatic Omen
13%inclusion2 decks16 decks
8%synergy
Sneak Attack
13%inclusion2 decks16 decks
11%synergy
Frostcliff Siege
13%inclusion2 decks16 decks
11%synergy
Defense of the Heart
13%inclusion2 decks16 decks
10%synergy
Kindred Discovery
6.3%inclusion1 decks16 decks
-5%synergy
Utopia Sprawl
6.3%inclusion1 decks16 decks
3%synergy
Doubling Season
6.3%inclusion1 decks16 decks
0%synergy
Survival of the Fittest
6.3%inclusion1 decks16 decks
5%synergy
Guardian Project
6.3%inclusion1 decks16 decks
3%synergy
Fiery Emancipation
6.3%inclusion1 decks16 decks
6%synergy
Breaching Dragonstorm
6.3%inclusion1 decks16 decks
5%synergy
Leyline of the Guildpact
6.3%inclusion1 decks16 decks
-8%synergy
Roiling Dragonstorm
6.3%inclusion1 decks16 decks
5%synergy
Monstrous Vortex
6.3%inclusion1 decks16 decks
5%synergy
Mystic Remora
6.3%inclusion1 decks16 decks
-4%synergy
Furnace Celebration
6.3%inclusion1 decks16 decks
6%synergy
Descendants' Path
6.3%inclusion1 decks16 decks
3%synergy
Reflections of Littjara
6.3%inclusion1 decks16 decks
-1%synergy
Black Market Connections
6.3%inclusion1 decks16 decks
1%synergy
Elemental Bond
6.3%inclusion1 decks16 decks
3%synergy
Concordant Crossroads
6.3%inclusion1 decks16 decks
6%synergy
Planeswalkers
Kiora, Behemoth Beckoner
31%inclusion5 decks16 decks
30%synergy
Sarkhan, Fireblood
6.3%inclusion1 decks16 decks
5%synergy
Ashiok, Dream Render
6.3%inclusion1 decks16 decks
5%synergy
Narset, Parter of Veils
6.3%inclusion1 decks16 decks
5%synergy
Utility Lands
Boseiju, Who Endures
44%inclusion7 decks16 decks
33%synergy
Arena of Glory
38%inclusion6 decks16 decks
36%synergy
Gaea's Cradle
31%inclusion5 decks16 decks
27%synergy
RELIQUARY TOWER
13%inclusion2 decks16 decks
-12%synergy
Homeward Path
13%inclusion2 decks16 decks
11%synergy
Otawara, Soaring City
13%inclusion2 decks16 decks
6%synergy
Hall of Heliod's Generosity
6.3%inclusion1 decks16 decks
-0%synergy
Hall of the Bandit Lord
6.3%inclusion1 decks16 decks
6%synergy
Urza's Saga
6.3%inclusion1 decks16 decks
2%synergy
Yavimaya Hollow
6.3%inclusion1 decks16 decks
6%synergy
Volrath's Stronghold
6.3%inclusion1 decks16 decks
6%synergy
Mosswort Bridge
6.3%inclusion1 decks16 decks
5%synergy
Strip Mine
6.3%inclusion1 decks16 decks
5%synergy
Cascading Cataracts
6.3%inclusion1 decks16 decks
-9%synergy
City of Traitors
6.3%inclusion1 decks16 decks
6%synergy
Mana Artifacts
Arcane Signet
100%inclusion16 decks16 decks
24%synergy
Sol Ring
94%inclusion15 decks16 decks
14%synergy
Firdoch Core
45%inclusion5 decks11 decks
43%synergy
Fellwar Stone
44%inclusion7 decks16 decks
12%synergy
Mox Jasper
38%inclusion6 decks16 decks
33%synergy
Lotus Petal
31%inclusion5 decks16 decks
24%synergy
Chromatic Orrery
31%inclusion5 decks16 decks
23%synergy
Mox Opal
31%inclusion5 decks16 decks
27%synergy
Grim Monolith
25%inclusion4 decks16 decks
24%synergy
CHROMATIC LANTERN
25%inclusion4 decks16 decks
-25%synergy
Dragon's Hoard
25%inclusion4 decks16 decks
19%synergy
Mox Amber
19%inclusion3 decks16 decks
12%synergy
Cursed Mirror
13%inclusion2 decks16 decks
12%synergy
Coalition Relic
6.3%inclusion1 decks16 decks
5%synergy
Relic of Legends
6.3%inclusion1 decks16 decks
-1%synergy
Jade Orb of Dragonkind
6.3%inclusion1 decks16 decks
5%synergy
Carnelian Orb of Dragonkind
6.3%inclusion1 decks16 decks
4%synergy
Thought Vessel
6.3%inclusion1 decks16 decks
-1%synergy
Orb of Dragonkind
6.3%inclusion1 decks16 decks
4%synergy
Timeless Lotus
6.3%inclusion1 decks16 decks
-5%synergy
Lands
Command Tower
100%inclusion16 decks16 decks
12%synergy
Badlands
100%inclusion16 decks16 decks
89%synergy
Taiga
100%inclusion16 decks16 decks
88%synergy
Wooded Foothills
100%inclusion16 decks16 decks
74%synergy
Cavern of Souls
100%inclusion16 decks16 decks
84%synergy
Tundra
94%inclusion15 decks16 decks
81%synergy
Misty Rainforest
94%inclusion15 decks16 decks
67%synergy
Windswept Heath
94%inclusion15 decks16 decks
66%synergy
Underground Sea
94%inclusion15 decks16 decks
82%synergy
Savannah
94%inclusion15 decks16 decks
81%synergy
Bayou
94%inclusion15 decks16 decks
81%synergy
Arid Mesa
94%inclusion15 decks16 decks
72%synergy
Volcanic Island
94%inclusion15 decks16 decks
82%synergy
Plateau
94%inclusion15 decks16 decks
83%synergy
Bloodstained Mire
94%inclusion15 decks16 decks
72%synergy
Maelstrom of the Spirit Dragon
88%inclusion14 decks16 decks
82%synergy
Verdant Catacombs
88%inclusion14 decks16 decks
63%synergy
Tropical Island
88%inclusion14 decks16 decks
74%synergy
Scalding Tarn
88%inclusion14 decks16 decks
65%synergy
Polluted Delta
88%inclusion14 decks16 decks
64%synergy
Flooded Strand
88%inclusion14 decks16 decks
63%synergy
Scrubland
81%inclusion13 decks16 decks
70%synergy
Stomping Ground
69%inclusion11 decks16 decks
39%synergy
Marsh Flats
69%inclusion11 decks16 decks
47%synergy
City of Brass
69%inclusion11 decks16 decks
47%synergy
Reflecting Pool
63%inclusion10 decks16 decks
46%synergy
Mountain
63%inclusion10 decks16 decks
-15%synergy
Mana Confluence
56%inclusion9 decks16 decks
37%synergy
Breeding Pool
50%inclusion8 decks16 decks
19%synergy
Blood Crypt
44%inclusion7 decks16 decks
22%synergy
Sacred Foundry
44%inclusion7 decks16 decks
20%synergy
Ketria Triome
44%inclusion7 decks16 decks
21%synergy
Steam Vents
38%inclusion6 decks16 decks
13%synergy
Overgrown Tomb
38%inclusion6 decks16 decks
9%synergy
Exotic Orchard
31%inclusion5 decks16 decks
-33%synergy
Godless Shrine
31%inclusion5 decks16 decks
7%synergy
Haven of the Spirit Dragon
31%inclusion5 decks16 decks
24%synergy
Savai Triome
25%inclusion4 decks16 decks
10%synergy
Swamp
25%inclusion4 decks16 decks
-51%synergy
Horizon of Progress
25%inclusion4 decks16 decks
23%synergy
Forest
25%inclusion4 decks16 decks
-57%synergy
Forbidden Orchard
25%inclusion4 decks16 decks
18%synergy
Indatha Triome
25%inclusion4 decks16 decks
4%synergy
Temple Garden
25%inclusion4 decks16 decks
-5%synergy
Ziatora's Proving Ground
25%inclusion4 decks16 decks
8%synergy
Watery Grave
25%inclusion4 decks16 decks
1%synergy
Island
19%inclusion3 decks16 decks
-61%synergy
Plains
19%inclusion3 decks16 decks
-60%synergy
Hallowed Fountain
19%inclusion3 decks16 decks
-8%synergy
Jetmir's Garden
19%inclusion3 decks16 decks
0%synergy
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