The Ur-Dragon (Commander) - Core Affinity

The Ur-Dragon
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4decks
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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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Dragonlord's Servant
75%inclusion3 decks4 decks
69%synergy
Lathliss, Dragon Queen
75%inclusion3 decks4 decks
68%synergy
Korlessa, Scale Singer
50%inclusion2 decks4 decks
47%synergy
Ureni of the Unwritten
50%inclusion2 decks4 decks
45%synergy
Lozhan, Dragons' Legacy
50%inclusion2 decks4 decks
48%synergy
Stormscale Scion
50%inclusion2 decks4 decks
49%synergy
Atarka, World Render
50%inclusion2 decks4 decks
43%synergy
Sagu Wildling
50%inclusion2 decks4 decks
49%synergy
Broodcaller Scourge
50%inclusion2 decks4 decks
49%synergy
Rivaz of the Claw
50%inclusion2 decks4 decks
44%synergy
Ramos, Dragon Engine
50%inclusion2 decks4 decks
44%synergy
Thundermane Dragon
50%inclusion2 decks4 decks
49%synergy
Changeling Sentinel
25%inclusion1 decks4 decks
25%synergy
Enduring Scalelord
25%inclusion1 decks4 decks
25%synergy
Marang River Regent
25%inclusion1 decks4 decks
24%synergy
Karrthus, Tyrant of Jund
25%inclusion1 decks4 decks
23%synergy
Resplendent Marshal
25%inclusion1 decks4 decks
25%synergy
Graveshifter
25%inclusion1 decks4 decks
23%synergy
Drakuseth, Maw of Flames
25%inclusion1 decks4 decks
23%synergy
Rundvelt Hordemaster
25%inclusion1 decks4 decks
25%synergy
Moonglove Changeling
25%inclusion1 decks4 decks
25%synergy
Ureni, the Song Unending
25%inclusion1 decks4 decks
24%synergy
Fire-Belly Changeling
25%inclusion1 decks4 decks
24%synergy
Littjara Kinseekers
25%inclusion1 decks4 decks
25%synergy
Ghostly Changeling
25%inclusion1 decks4 decks
25%synergy
Tribal Forcemage
25%inclusion1 decks4 decks
25%synergy
Wirewood Savage
25%inclusion1 decks4 decks
25%synergy
Two-Headed Hellkite
25%inclusion1 decks4 decks
20%synergy
Mirror Entity
25%inclusion1 decks4 decks
21%synergy
Magmatic Hellkite
25%inclusion1 decks4 decks
24%synergy
Wrathful Red Dragon
25%inclusion1 decks4 decks
23%synergy
Swift Warkite
25%inclusion1 decks4 decks
25%synergy
Littjara Glade-Warden
25%inclusion1 decks4 decks
25%synergy
Karakyk Guardian
25%inclusion1 decks4 decks
25%synergy
Stonybrook Banneret
25%inclusion1 decks4 decks
25%synergy
Fog Bank
25%inclusion1 decks4 decks
25%synergy
Gallia of the Endless Dance
25%inclusion1 decks4 decks
25%synergy
Dragonlord Silumgar
25%inclusion1 decks4 decks
23%synergy
Game-Trail Changeling
25%inclusion1 decks4 decks
25%synergy
Niv-Mizzet, Guildpact
25%inclusion1 decks4 decks
24%synergy
Pack Leader
25%inclusion1 decks4 decks
25%synergy
Atsushi, the Blazing Sky
25%inclusion1 decks4 decks
24%synergy
Twinflame Tyrant
25%inclusion1 decks4 decks
21%synergy
Kura, the Boundless Sky
25%inclusion1 decks4 decks
24%synergy
Furnace Hellkite
25%inclusion1 decks4 decks
25%synergy
Dragonlord Ojutai
25%inclusion1 decks4 decks
23%synergy
Ballyrush Banneret
25%inclusion1 decks4 decks
25%synergy
Valiant Changeling
25%inclusion1 decks4 decks
24%synergy
Scourge of Valkas
25%inclusion1 decks4 decks
20%synergy
Barkform Harvester
25%inclusion1 decks4 decks
24%synergy
Instants
Abrade
50%inclusion2 decks4 decks
49%synergy
Veil of Summer
25%inclusion1 decks4 decks
22%synergy
Heritage Reclamation
25%inclusion1 decks4 decks
25%synergy
Rush of Inspiration
25%inclusion1 decks4 decks
25%synergy
Crib Swap
25%inclusion1 decks4 decks
21%synergy
Return the Favor
25%inclusion1 decks4 decks
25%synergy
Brainstorm
25%inclusion1 decks4 decks
20%synergy
Evasive Action
25%inclusion1 decks4 decks
25%synergy
Essence Scatter
25%inclusion1 decks4 decks
25%synergy
Vanquish the Weak
25%inclusion1 decks4 decks
25%synergy
Auroral Procession
25%inclusion1 decks4 decks
24%synergy
Take into Custody
25%inclusion1 decks4 decks
25%synergy
Coordinated Barrage
25%inclusion1 decks4 decks
25%synergy
Nature's Claim
25%inclusion1 decks4 decks
23%synergy
Coordinated Maneuver
25%inclusion1 decks4 decks
25%synergy
Manamorphose
25%inclusion1 decks4 decks
23%synergy
Putrefy
25%inclusion1 decks4 decks
24%synergy
Planar Genesis
25%inclusion1 decks4 decks
22%synergy
Despark
25%inclusion1 decks4 decks
22%synergy
Sarkhan's Triumph
25%inclusion1 decks4 decks
23%synergy
Scorching Dragonfire
25%inclusion1 decks4 decks
25%synergy
Path to Exile
25%inclusion1 decks4 decks
-5%synergy
Nameless Inversion
25%inclusion1 decks4 decks
24%synergy
Dispelling Exhale
25%inclusion1 decks4 decks
24%synergy
Spit Flame
25%inclusion1 decks4 decks
24%synergy
Mortify
25%inclusion1 decks4 decks
22%synergy
Personify
25%inclusion1 decks4 decks
24%synergy
Keep Out
25%inclusion1 decks4 decks
25%synergy
Sorceries
Cultivate
50%inclusion2 decks4 decks
15%synergy
Worthy Cost
25%inclusion1 decks4 decks
25%synergy
Kodama's Reach
25%inclusion1 decks4 decks
3%synergy
Will of the Abzan
25%inclusion1 decks4 decks
25%synergy
Victimize
25%inclusion1 decks4 decks
23%synergy
Circuitous Route
25%inclusion1 decks4 decks
21%synergy
Star of Extinction
25%inclusion1 decks4 decks
25%synergy
Farseek
25%inclusion1 decks4 decks
-18%synergy
Tempt with Discovery
25%inclusion1 decks4 decks
20%synergy
Lie in Wait
25%inclusion1 decks4 decks
25%synergy
Rite of Renewal
25%inclusion1 decks4 decks
25%synergy
Dragonclaw Strike
25%inclusion1 decks4 decks
25%synergy
Bathe in Dragonfire
25%inclusion1 decks4 decks
25%synergy
Disorienting Choice
25%inclusion1 decks4 decks
24%synergy
Molten Exhale
25%inclusion1 decks4 decks
25%synergy
Rampant Growth
25%inclusion1 decks4 decks
6%synergy
Terminal Agony
25%inclusion1 decks4 decks
25%synergy
Formless Genesis
25%inclusion1 decks4 decks
25%synergy
Slash the Ranks
25%inclusion1 decks4 decks
25%synergy
Zombify
25%inclusion1 decks4 decks
25%synergy
Peer Pressure
25%inclusion1 decks4 decks
24%synergy
Aggressive Negotiations
25%inclusion1 decks4 decks
25%synergy
Bushwhack
25%inclusion1 decks4 decks
25%synergy
Contest of Claws
25%inclusion1 decks4 decks
25%synergy
Open the Gates
25%inclusion1 decks4 decks
22%synergy
Utility Artifacts
Icon of Ancestry
25%inclusion1 decks4 decks
24%synergy
Fist of Suns
25%inclusion1 decks4 decks
20%synergy
Abzan Monument
25%inclusion1 decks4 decks
25%synergy
Dragon Arch
25%inclusion1 decks4 decks
23%synergy
World Map
25%inclusion1 decks4 decks
24%synergy
Enchantments
Dracogenesis
75%inclusion3 decks4 decks
69%synergy
Garruk's Uprising
50%inclusion2 decks4 decks
37%synergy
Call the Spirit Dragons
50%inclusion2 decks4 decks
44%synergy
Dragonback Assault
50%inclusion2 decks4 decks
49%synergy
Dragon Tempest
50%inclusion2 decks4 decks
42%synergy
Long List of the Ents
25%inclusion1 decks4 decks
25%synergy
Encroaching Dragonstorm
25%inclusion1 decks4 decks
23%synergy
Acolyte of Bahamut
25%inclusion1 decks4 decks
25%synergy
Steely Resolve
25%inclusion1 decks4 decks
24%synergy
Rite of the Dragoncaller
25%inclusion1 decks4 decks
25%synergy
Breaching Dragonstorm
25%inclusion1 decks4 decks
23%synergy
Windcrag Siege
25%inclusion1 decks4 decks
24%synergy
Sarkhan's Unsealing
25%inclusion1 decks4 decks
25%synergy
Call to the Kindred
25%inclusion1 decks4 decks
25%synergy
The Dragon-Kami Reborn
25%inclusion1 decks4 decks
25%synergy
Reflections of Littjara
25%inclusion1 decks4 decks
18%synergy
Leyline of Mutation
25%inclusion1 decks4 decks
21%synergy
Temur Ascendancy
25%inclusion1 decks4 decks
16%synergy
Battles
Invasion of New Capenna
25%inclusion1 decks4 decks
25%synergy
Planeswalkers
Sarkhan, Fireblood
50%inclusion2 decks4 decks
49%synergy
Utility Lands
Bojuka Bog
25%inclusion1 decks4 decks
21%synergy
Cave of the Frost Dragon
25%inclusion1 decks4 decks
25%synergy
Maze's End
25%inclusion1 decks4 decks
21%synergy
Basilisk Gate
25%inclusion1 decks4 decks
22%synergy
Faceless Haven
25%inclusion1 decks4 decks
25%synergy
Mana Artifacts
Dragonstorm Globe
75%inclusion3 decks4 decks
72%synergy
Herd Heirloom
50%inclusion2 decks4 decks
48%synergy
Timeless Lotus
50%inclusion2 decks4 decks
39%synergy
Commander's Sphere
25%inclusion1 decks4 decks
11%synergy
Arcane Signet
25%inclusion1 decks4 decks
-51%synergy
CHROMATIC LANTERN
25%inclusion1 decks4 decks
-25%synergy
Dragonbroods' Relic
25%inclusion1 decks4 decks
25%synergy
Sol Ring
25%inclusion1 decks4 decks
-55%synergy
Progenitor's Icon
25%inclusion1 decks4 decks
25%synergy
Dragon's Hoard
25%inclusion1 decks4 decks
19%synergy
Fellwar Stone
25%inclusion1 decks4 decks
-6%synergy
Pillar of Origins
25%inclusion1 decks4 decks
23%synergy
Stonespeaker Crystal
25%inclusion1 decks4 decks
25%synergy
Mox Jasper
25%inclusion1 decks4 decks
21%synergy
Orb of Dragonkind
25%inclusion1 decks4 decks
22%synergy
Bender's Waterskin
25%inclusion1 decks4 decks
21%synergy
Firdoch Core
25%inclusion1 decks4 decks
22%synergy
Lands
Shivan Reef
75%inclusion3 decks4 decks
67%synergy
Swamp
75%inclusion3 decks4 decks
-1%synergy
Mountain
75%inclusion3 decks4 decks
-3%synergy
Forest
75%inclusion3 decks4 decks
-7%synergy
Command Tower
50%inclusion2 decks4 decks
-38%synergy
Exotic Orchard
50%inclusion2 decks4 decks
-14%synergy
Yavimaya Coast
50%inclusion2 decks4 decks
40%synergy
Nomad Outpost
50%inclusion2 decks4 decks
39%synergy
Mystic Monastery
50%inclusion2 decks4 decks
37%synergy
Island
50%inclusion2 decks4 decks
-30%synergy
Path of Ancestry
50%inclusion2 decks4 decks
5%synergy
Plains
50%inclusion2 decks4 decks
-28%synergy
Canopy Vista
50%inclusion2 decks4 decks
40%synergy
Cinder Glade
50%inclusion2 decks4 decks
39%synergy
Opulent Palace
50%inclusion2 decks4 decks
34%synergy
Training Compound
50%inclusion1 decks2 decks
48%synergy
Dimension X
33%inclusion1 decks3 decks
33%synergy
Glacial Fortress
25%inclusion1 decks4 decks
22%synergy
Steam Vents
25%inclusion1 decks4 decks
1%synergy
Deceptive Landscape
25%inclusion1 decks4 decks
23%synergy
Waterfront District
25%inclusion1 decks4 decks
25%synergy
Rush of Inspiration
25%inclusion1 decks4 decks
25%synergy
Contaminated Landscape
25%inclusion1 decks4 decks
23%synergy
Seaside Citadel
25%inclusion1 decks4 decks
10%synergy
Seething Landscape
25%inclusion1 decks4 decks
24%synergy
Jungle Shrine
25%inclusion1 decks4 decks
8%synergy
Bountiful Landscape
25%inclusion1 decks4 decks
22%synergy
Swiftwater Cliffs
25%inclusion1 decks4 decks
23%synergy
Llanowar Wastes
25%inclusion1 decks4 decks
16%synergy
Rakdos Guildgate
25%inclusion1 decks4 decks
20%synergy
Smoldering Marsh
25%inclusion1 decks4 decks
17%synergy
Blood Crypt
25%inclusion1 decks4 decks
3%synergy
Maelstrom of the Spirit Dragon
25%inclusion1 decks4 decks
19%synergy
Dimir Guildgate
25%inclusion1 decks4 decks
20%synergy
Prairie Stream
25%inclusion1 decks4 decks
17%synergy
Sandsteppe Citadel
25%inclusion1 decks4 decks
10%synergy
Fortified Village
25%inclusion1 decks4 decks
24%synergy
Orzhov Guildgate
25%inclusion1 decks4 decks
20%synergy
Ash Barrens
25%inclusion1 decks4 decks
19%synergy
Barkchannel Pathway
25%inclusion1 decks4 decks
24%synergy
Snow-Covered Island
25%inclusion1 decks4 decks
23%synergy
Sheltering Landscape
25%inclusion1 decks4 decks
23%synergy
Brushland
25%inclusion1 decks4 decks
17%synergy
Snow-Covered Forest
25%inclusion1 decks4 decks
23%synergy
Bloodfell Caves
25%inclusion1 decks4 decks
23%synergy
Gruul Turf
25%inclusion1 decks4 decks
23%synergy
Battlefield Forge
25%inclusion1 decks4 decks
17%synergy
Ketria Triome
25%inclusion1 decks4 decks
2%synergy
Boros Guildgate
25%inclusion1 decks4 decks
20%synergy
Selesnya Guildgate
25%inclusion1 decks4 decks
20%synergy
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