The Ur-Dragon (Commander) - Spellslinger

The Ur-Dragon
Rank #2
26decks
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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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Magnificent End
25%inclusion1 decks4 decks
25%synergy
Smaug, the Great Calamity
25%inclusion1 decks4 decks
25%synergy
Desolation of Smaug
14%inclusion1 decks7 decks
13%synergy
Smaug the Magnificent
6.7%inclusion1 decks15 decks
6%synergy
High Synergy Cards
Dracogenesis
57%inclusion13 decks23 decks
50%synergy
Call the Spirit Dragons
52%inclusion12 decks23 decks
46%synergy
Witherbloom, the Balancer
47%inclusion9 decks19 decks
46%synergy
Dragonlord Dromoka
50%inclusion13 decks26 decks
43%synergy
Miirym, Sentinel Wyrm
50%inclusion13 decks26 decks
41%synergy
Silverquill, the Disputant
42%inclusion8 decks19 decks
41%synergy
Prismari, the Inspiration
42%inclusion8 decks19 decks
40%synergy
Lathliss, Dragon Queen
42%inclusion11 decks26 decks
36%synergy
Quandrix, the Proof
37%inclusion7 decks19 decks
35%synergy
Dragon Tempest
42%inclusion11 decks26 decks
34%synergy
Top Cards
Dispelling Exhale
35%inclusion8 decks23 decks
34%synergy
Tiamat
35%inclusion9 decks26 decks
29%synergy
Garruk's Uprising
35%inclusion9 decks26 decks
22%synergy
Lorehold, the Historian
32%inclusion7 decks22 decks
31%synergy
Crux of Fate
31%inclusion8 decks26 decks
23%synergy
Dragonspeaker Shaman
31%inclusion8 decks26 decks
25%synergy
Sarkhan, Soul Aflame
31%inclusion8 decks26 decks
26%synergy
Swords to Plowshares
31%inclusion8 decks26 decks
-8%synergy
Cultivate
31%inclusion8 decks26 decks
-4%synergy
Farseek
31%inclusion8 decks26 decks
-12%synergy
Game Changers
Demonic Tutor
31%inclusion8 decks26 decks
14%synergy
Teferi's Protection
23%inclusion6 decks26 decks
9%synergy
Vampiric Tutor
19%inclusion5 decks26 decks
7%synergy
Fierce Guardianship
15%inclusion4 decks26 decks
3%synergy
Enlightened Tutor
12%inclusion3 decks26 decks
-1%synergy
Worldly Tutor
12%inclusion3 decks26 decks
3%synergy
Mystical Tutor
12%inclusion3 decks26 decks
6%synergy
Smothering Tithe
7.7%inclusion2 decks26 decks
-10%synergy
Farewell
7.7%inclusion2 decks26 decks
1%synergy
Rhystic Study
7.7%inclusion2 decks26 decks
-11%synergy
Creatures
Sagu Wildling
30%inclusion7 decks23 decks
30%synergy
Ramos, Dragon Engine
27%inclusion7 decks26 decks
21%synergy
Terror of the Peaks
27%inclusion7 decks26 decks
20%synergy
Klauth, Unrivaled Ancient
27%inclusion7 decks26 decks
23%synergy
Dragonlord's Servant
27%inclusion7 decks26 decks
21%synergy
Hellkite Courser
27%inclusion7 decks26 decks
22%synergy
Ureni of the Unwritten
26%inclusion6 decks23 decks
21%synergy
Atarka, World Render
23%inclusion6 decks26 decks
16%synergy
Jeskai Shrinekeeper
22%inclusion5 decks23 decks
21%synergy
Spinerock Tyrant
22%inclusion5 decks23 decks
22%synergy
Disruptive Stormbrood
22%inclusion5 decks23 decks
21%synergy
Storm-Kiln Artist
19%inclusion5 decks26 decks
19%synergy
Ancient Copper Dragon
19%inclusion5 decks26 decks
13%synergy
Balefire Dragon
19%inclusion5 decks26 decks
16%synergy
Rivaz of the Claw
19%inclusion5 decks26 decks
13%synergy
Korlessa, Scale Singer
19%inclusion5 decks26 decks
16%synergy
Runescale Stormbrood
17%inclusion4 decks23 decks
17%synergy
Dirgur Island Dragon
17%inclusion4 decks23 decks
17%synergy
Stormscale Scion
17%inclusion4 decks23 decks
16%synergy
Broodcaller Scourge
17%inclusion4 decks23 decks
16%synergy
Whirlwing Stormbrood
17%inclusion4 decks23 decks
17%synergy
Stormshriek Feral
17%inclusion4 decks23 decks
17%synergy
BIRDS OF PARADISE
15%inclusion4 decks26 decks
-10%synergy
Bladewing the Risen
15%inclusion4 decks26 decks
11%synergy
Beledros Witherbloom
15%inclusion4 decks26 decks
14%synergy
Faeburrow Elder
15%inclusion4 decks26 decks
-5%synergy
Niv-Mizzet, Parun
15%inclusion4 decks26 decks
14%synergy
Bloom Tender
15%inclusion4 decks26 decks
-4%synergy
Scaled Nurturer
15%inclusion4 decks26 decks
13%synergy
Manaform Hellkite
15%inclusion4 decks26 decks
15%synergy
Scourge of Valkas
15%inclusion4 decks26 decks
10%synergy
Scion of Draco
15%inclusion4 decks26 decks
11%synergy
Savage Ventmaw
15%inclusion4 decks26 decks
12%synergy
Marang River Regent
13%inclusion3 decks23 decks
12%synergy
Dragonologist
13%inclusion3 decks23 decks
12%synergy
Colossal Grave-Reaver
13%inclusion3 decks23 decks
12%synergy
Boulderborn Dragon
13%inclusion3 decks23 decks
13%synergy
Sonic Shrieker
13%inclusion3 decks23 decks
13%synergy
Sarkhan, Dragon Ascendant
13%inclusion3 decks23 decks
12%synergy
Caldera Pyremaw
13%inclusion3 decks23 decks
13%synergy
Feral Deathgorger
13%inclusion3 decks23 decks
13%synergy
Ancient Bronze Dragon
12%inclusion3 decks26 decks
9%synergy
Goldspan Dragon
12%inclusion3 decks26 decks
6%synergy
Dragonlord Kolaghan
12%inclusion3 decks26 decks
10%synergy
Ancient Gold Dragon
12%inclusion3 decks26 decks
7%synergy
Dragonlord Silumgar
12%inclusion3 decks26 decks
10%synergy
Two-Headed Hellkite
12%inclusion3 decks26 decks
7%synergy
Firespitter Whelp
12%inclusion3 decks26 decks
11%synergy
Drakuseth, Maw of Flames
12%inclusion3 decks26 decks
10%synergy
Utvara Hellkite
12%inclusion3 decks26 decks
7%synergy
Instants
Counterspell
23%inclusion6 decks26 decks
-0%synergy
Auroral Procession
22%inclusion5 decks23 decks
21%synergy
Lightning Bolt
19%inclusion5 decks26 decks
18%synergy
Sarkhan's Triumph
19%inclusion5 decks26 decks
17%synergy
Osseous Exhale
17%inclusion4 decks23 decks
17%synergy
Piercing Exhale
17%inclusion4 decks23 decks
17%synergy
Frantic Search
15%inclusion4 decks26 decks
13%synergy
Heroic Intervention
15%inclusion4 decks26 decks
-8%synergy
Brainstorm
15%inclusion4 decks26 decks
10%synergy
Eladamri's Call
15%inclusion4 decks26 decks
10%synergy
Abrade
15%inclusion4 decks26 decks
14%synergy
Heritage Reclamation
13%inclusion3 decks23 decks
13%synergy
An Offer You Can't Refuse
12%inclusion3 decks26 decks
-0%synergy
Crib Swap
12%inclusion3 decks26 decks
7%synergy
Draconic Lore
12%inclusion3 decks26 decks
11%synergy
Big Score
12%inclusion3 decks26 decks
11%synergy
Mana Sculpt
11%inclusion2 decks18 decks
11%synergy
Sarkhan's Resolve
8.7%inclusion2 decks23 decks
9%synergy
Coordinated Maneuver
8.7%inclusion2 decks23 decks
9%synergy
Wail of War
8.7%inclusion2 decks23 decks
9%synergy
It'll Quench Ya!
8.7%inclusion2 decks23 decks
7%synergy
Energybending
8.7%inclusion2 decks23 decks
7%synergy
We Say Thee Nay!
8.3%inclusion1 decks12 decks
8%synergy
Pongify
7.7%inclusion2 decks26 decks
6%synergy
Chaos Warp
7.7%inclusion2 decks26 decks
3%synergy
Silumgar's Scorn
7.7%inclusion2 decks26 decks
8%synergy
Boros Charm
7.7%inclusion2 decks26 decks
3%synergy
Refute
7.7%inclusion2 decks26 decks
7%synergy
Entomb
7.7%inclusion2 decks26 decks
6%synergy
Return of the Wildspeaker
7.7%inclusion2 decks26 decks
2%synergy
Negate
7.7%inclusion2 decks26 decks
-1%synergy
Growth Spiral
7.7%inclusion2 decks26 decks
-1%synergy
Essence Scatter
7.7%inclusion2 decks26 decks
7%synergy
Sultai Charm
7.7%inclusion2 decks26 decks
6%synergy
Flawless Maneuver
7.7%inclusion2 decks26 decks
4%synergy
Make a Stand
7.7%inclusion2 decks26 decks
7%synergy
Dark Ritual
7.7%inclusion2 decks26 decks
2%synergy
Seething Song
7.7%inclusion2 decks26 decks
7%synergy
Lightning Helix
7.7%inclusion2 decks26 decks
7%synergy
Flusterstorm
7.7%inclusion2 decks26 decks
3%synergy
Silence
7.7%inclusion2 decks26 decks
2%synergy
Swan Song
7.7%inclusion2 decks26 decks
-3%synergy
Force of Will
7.7%inclusion2 decks26 decks
2%synergy
Assassin's Trophy
7.7%inclusion2 decks26 decks
-6%synergy
Planar Genesis
7.7%inclusion2 decks26 decks
5%synergy
Kindred Summons
7.7%inclusion2 decks26 decks
4%synergy
Path to Exile
7.7%inclusion2 decks26 decks
-22%synergy
Cyclonic Rift
7.7%inclusion2 decks26 decks
-7%synergy
Inkshield
7.7%inclusion2 decks26 decks
6%synergy
Double Major
7.7%inclusion2 decks26 decks
7%synergy
Sorceries
Kodama's Reach
23%inclusion6 decks26 decks
2%synergy
Nature's Lore
23%inclusion6 decks26 decks
-3%synergy
Dragonclaw Strike
22%inclusion5 decks23 decks
21%synergy
Lie in Wait
17%inclusion4 decks23 decks
17%synergy
Molten Exhale
17%inclusion4 decks23 decks
17%synergy
Wisdom of Ages
17%inclusion3 decks18 decks
16%synergy
Majestic Genesis
12%inclusion3 decks26 decks
10%synergy
Three Visits
12%inclusion3 decks26 decks
-11%synergy
Blasphemous Act
12%inclusion3 decks26 decks
-3%synergy
Primevals' Glorious Rebirth
12%inclusion3 decks26 decks
6%synergy
Formless Genesis
12%inclusion3 decks26 decks
11%synergy
Planar Engineering
11%inclusion2 decks18 decks
10%synergy
Improvisation Capstone
11%inclusion2 decks19 decks
9%synergy
Ponder
7.7%inclusion2 decks26 decks
5%synergy
Genesis Ultimatum
7.7%inclusion2 decks26 decks
5%synergy
Diabolic Tutor
7.7%inclusion2 decks26 decks
4%synergy
Victimize
7.7%inclusion2 decks26 decks
6%synergy
Return from Extinction
7.7%inclusion2 decks26 decks
7%synergy
Mizzix's Mastery
7.7%inclusion2 decks26 decks
7%synergy
Eerie Ultimatum
7.7%inclusion2 decks26 decks
1%synergy
Idyllic Tutor
7.7%inclusion2 decks26 decks
4%synergy
Finale of Devastation
7.7%inclusion2 decks26 decks
5%synergy
Exsanguinate
7.7%inclusion2 decks26 decks
7%synergy
Rampant Growth
7.7%inclusion2 decks26 decks
-11%synergy
Decimate
7.7%inclusion2 decks26 decks
6%synergy
Life from the Loam
7.7%inclusion2 decks26 decks
7%synergy
Fearsome Awakening
7.7%inclusion2 decks26 decks
7%synergy
Step Through
7.7%inclusion2 decks26 decks
8%synergy
Bushwhack
7.7%inclusion2 decks26 decks
7%synergy
Aminatou's Augury
7.7%inclusion2 decks26 decks
7%synergy
Wake the Dragon
7.7%inclusion2 decks26 decks
7%synergy
Dragonstorm
7.7%inclusion2 decks26 decks
7%synergy
Sylvan Scrying
7.7%inclusion2 decks26 decks
4%synergy
Restoration Seminar
5.6%inclusion1 decks18 decks
4%synergy
Mind into Matter
5.6%inclusion1 decks18 decks
5%synergy
Echocasting Symposium
5.6%inclusion1 decks18 decks
5%synergy
Flow State
5.6%inclusion1 decks18 decks
5%synergy
Germination Practicum
5.6%inclusion1 decks18 decks
5%synergy
Utility Artifacts
Primal Amulet
19%inclusion5 decks26 decks
19%synergy
Mjölnir, Hammer of Thor
17%inclusion2 decks12 decks
15%synergy
Swiftfoot Boots
15%inclusion4 decks26 decks
3%synergy
Dragonfire Blade
13%inclusion3 decks23 decks
12%synergy
The Ten Rings
8.3%inclusion1 decks12 decks
7%synergy
Cosmic Cube
8.3%inclusion1 decks12 decks
6%synergy
Zuran Orb
7.7%inclusion2 decks26 decks
7%synergy
Lightning Greaves
7.7%inclusion2 decks26 decks
-9%synergy
Diary of Dreams
5.3%inclusion1 decks19 decks
5%synergy
Enchantments
Leyline of the Guildpact
27%inclusion7 decks26 decks
13%synergy
Temur Ascendancy
27%inclusion7 decks26 decks
18%synergy
Rite of the Dragoncaller
19%inclusion5 decks26 decks
19%synergy
Encroaching Dragonstorm
17%inclusion4 decks23 decks
15%synergy
Dragonback Assault
17%inclusion4 decks23 decks
16%synergy
Kindred Discovery
15%inclusion4 decks26 decks
5%synergy
Crucible of Fire
15%inclusion4 decks26 decks
13%synergy
Roiling Dragonstorm
13%inclusion3 decks23 decks
12%synergy
Frostcliff Siege
13%inclusion3 decks23 decks
11%synergy
Ringing Strike Mastery
8.7%inclusion2 decks23 decks
9%synergy
Breaching Dragonstorm
8.7%inclusion2 decks23 decks
7%synergy
All-Out Assault
8.7%inclusion2 decks23 decks
8%synergy
Frontier Siege
7.7%inclusion2 decks26 decks
6%synergy
Palace Siege
7.7%inclusion2 decks26 decks
7%synergy
Sylvan Library
7.7%inclusion2 decks26 decks
3%synergy
Arcane Melee
7.7%inclusion2 decks26 decks
8%synergy
Rhythm of the Wild
7.7%inclusion2 decks26 decks
-3%synergy
Thousand-Year Storm
7.7%inclusion2 decks26 decks
7%synergy
Planeswalkers
Sarkhan Unbroken
15%inclusion4 decks26 decks
13%synergy
Nicol Bolas, Dragon-God
7.7%inclusion2 decks26 decks
4%synergy
Sivitri, Dragon Master
7.7%inclusion2 decks26 decks
6%synergy
Utility Lands
RELIQUARY TOWER
27%inclusion7 decks26 decks
2%synergy
Crucible of the Spirit Dragon
19%inclusion5 decks26 decks
17%synergy
Bojuka Bog
12%inclusion3 decks26 decks
8%synergy
Balamb Garden, SeeD Academy
8.7%inclusion2 decks23 decks
6%synergy
Hall of Heliod's Generosity
7.7%inclusion2 decks26 decks
1%synergy
Urza's Tower
7.7%inclusion2 decks26 decks
4%synergy
Urza's Mine
7.7%inclusion2 decks26 decks
4%synergy
Cactus Preserve
7.7%inclusion2 decks26 decks
7%synergy
Yavimaya, Cradle of Growth
7.7%inclusion2 decks26 decks
-2%synergy
Boseiju, Who Endures
7.7%inclusion2 decks26 decks
-3%synergy
Cascading Cataracts
7.7%inclusion2 decks26 decks
-7%synergy
Urza's Power Plant
7.7%inclusion2 decks26 decks
4%synergy
Otawara, Soaring City
7.7%inclusion2 decks26 decks
1%synergy
Rogue's Passage
7.7%inclusion2 decks26 decks
2%synergy
Mana Artifacts
Sol Ring
81%inclusion21 decks26 decks
1%synergy
Arcane Signet
77%inclusion20 decks26 decks
1%synergy
Dragonstorm Globe
43%inclusion10 decks23 decks
40%synergy
CHROMATIC LANTERN
42%inclusion11 decks26 decks
-8%synergy
Dragon's Hoard
35%inclusion9 decks26 decks
29%synergy
Mox Jasper
30%inclusion7 decks23 decks
26%synergy
Orb of Dragonkind
19%inclusion5 decks26 decks
17%synergy
Timeless Lotus
19%inclusion5 decks26 decks
8%synergy
Carnelian Orb of Dragonkind
15%inclusion4 decks26 decks
13%synergy
Lapis Orb of Dragonkind
15%inclusion4 decks26 decks
14%synergy
Firdoch Core
13%inclusion3 decks23 decks
10%synergy
Fellwar Stone
12%inclusion3 decks26 decks
-20%synergy
Thought Vessel
12%inclusion3 decks26 decks
5%synergy
Resonating Lute
11%inclusion2 decks18 decks
10%synergy
Dragonbroods' Relic
8.7%inclusion2 decks23 decks
8%synergy
The Soul Stone
8.7%inclusion2 decks23 decks
6%synergy
Arc Reactor
8.3%inclusion1 decks12 decks
8%synergy
Coalition Relic
7.7%inclusion2 decks26 decks
6%synergy
Commander's Sphere
7.7%inclusion2 decks26 decks
-7%synergy
Tablet of Discovery
5.6%inclusion1 decks18 decks
5%synergy
Potioner's Trove
5.6%inclusion1 decks18 decks
5%synergy
Lands
Forest
100%inclusion26 decks26 decks
18%synergy
Mountain
100%inclusion26 decks26 decks
22%synergy
Swamp
92%inclusion24 decks26 decks
17%synergy
Island
92%inclusion24 decks26 decks
13%synergy
Command Tower
88%inclusion23 decks26 decks
0%synergy
Plains
88%inclusion23 decks26 decks
10%synergy
Path of Ancestry
50%inclusion13 decks26 decks
5%synergy
Exotic Orchard
42%inclusion11 decks26 decks
-21%synergy
Ketria Triome
35%inclusion9 decks26 decks
11%synergy
Breeding Pool
35%inclusion9 decks26 decks
3%synergy
Cavern of Souls
31%inclusion8 decks26 decks
14%synergy
Bloodstained Mire
31%inclusion8 decks26 decks
9%synergy
Stomping Ground
31%inclusion8 decks26 decks
1%synergy
Frontier Bivouac
31%inclusion8 decks26 decks
13%synergy
Haven of the Spirit Dragon
27%inclusion7 decks26 decks
20%synergy
Steam Vents
27%inclusion7 decks26 decks
2%synergy
Wooded Foothills
23%inclusion6 decks26 decks
-3%synergy
Watery Grave
23%inclusion6 decks26 decks
-1%synergy
Hallowed Fountain
23%inclusion6 decks26 decks
-3%synergy
Indatha Triome
23%inclusion6 decks26 decks
2%synergy
Evolving Wilds
23%inclusion6 decks26 decks
3%synergy
Temple Garden
23%inclusion6 decks26 decks
-7%synergy
Reflecting Pool
23%inclusion6 decks26 decks
6%synergy
Overgrown Tomb
23%inclusion6 decks26 decks
-6%synergy
Maelstrom of the Spirit Dragon
22%inclusion5 decks23 decks
16%synergy
Arid Mesa
19%inclusion5 decks26 decks
-2%synergy
Mystic Monastery
19%inclusion5 decks26 decks
6%synergy
Sandsteppe Citadel
19%inclusion5 decks26 decks
4%synergy
Sacred Foundry
19%inclusion5 decks26 decks
-5%synergy
Scalding Tarn
19%inclusion5 decks26 decks
-3%synergy
City of Brass
19%inclusion5 decks26 decks
-3%synergy
Polluted Delta
19%inclusion5 decks26 decks
-4%synergy
Opulent Palace
19%inclusion5 decks26 decks
3%synergy
Blood Crypt
19%inclusion5 decks26 decks
-2%synergy
Ziatora's Proving Ground
19%inclusion5 decks26 decks
3%synergy
Flooded Strand
19%inclusion5 decks26 decks
-6%synergy
Cinder Glade
15%inclusion4 decks26 decks
4%synergy
Mana Confluence
15%inclusion4 decks26 decks
-4%synergy
Bayou
15%inclusion4 decks26 decks
2%synergy
Tropical Island
15%inclusion4 decks26 decks
2%synergy
Savannah
15%inclusion4 decks26 decks
3%synergy
Verdant Catacombs
15%inclusion4 decks26 decks
-10%synergy
Nomad Outpost
15%inclusion4 decks26 decks
4%synergy
The World Tree
15%inclusion4 decks26 decks
-11%synergy
Jungle Shrine
15%inclusion4 decks26 decks
-1%synergy
Xander's Lounge
15%inclusion4 decks26 decks
5%synergy
Windswept Heath
15%inclusion4 decks26 decks
-12%synergy
Taiga
15%inclusion4 decks26 decks
3%synergy
Temple of the Dragon Queen
15%inclusion4 decks26 decks
12%synergy
Misty Rainforest
15%inclusion4 decks26 decks
-11%synergy
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