The Ur-Dragon (Commander) - Upgraded Spellslinger

The Ur-Dragon
Rank #2
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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Utility Artifacts
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Utility Lands
Mana Artifacts
Lands
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Teferi's Protection
25%inclusion1 decks4 decks
11%synergy
Smothering Tithe
25%inclusion1 decks4 decks
8%synergy
Worldly Tutor
25%inclusion1 decks4 decks
16%synergy
Creatures
Lathliss, Dragon Queen
75%inclusion3 decks4 decks
68%synergy
Miirym, Sentinel Wyrm
75%inclusion3 decks4 decks
66%synergy
Ureni of the Unwritten
75%inclusion3 decks4 decks
70%synergy
Tiamat
75%inclusion3 decks4 decks
69%synergy
Scourge of Valkas
50%inclusion2 decks4 decks
45%synergy
Bloom Tender
50%inclusion2 decks4 decks
31%synergy
Scaled Nurturer
50%inclusion2 decks4 decks
48%synergy
Wrathful Red Dragon
50%inclusion2 decks4 decks
48%synergy
Ramos, Dragon Engine
50%inclusion2 decks4 decks
44%synergy
Faeburrow Elder
50%inclusion2 decks4 decks
30%synergy
Dragonlord Dromoka
50%inclusion2 decks4 decks
43%synergy
Klauth, Unrivaled Ancient
50%inclusion2 decks4 decks
46%synergy
Dragonborn Champion
50%inclusion2 decks4 decks
49%synergy
Sarkhan, Soul Aflame
50%inclusion2 decks4 decks
45%synergy
Hellkite Courser
50%inclusion2 decks4 decks
45%synergy
BIRDS OF PARADISE
50%inclusion2 decks4 decks
25%synergy
Manaform Hellkite
50%inclusion2 decks4 decks
50%synergy
Utvara Hellkite
25%inclusion1 decks4 decks
20%synergy
Marang River Regent
25%inclusion1 decks4 decks
24%synergy
Broodcaller Scourge
25%inclusion1 decks4 decks
24%synergy
Dread Linnorm
25%inclusion1 decks4 decks
25%synergy
Firespitter Whelp
25%inclusion1 decks4 decks
25%synergy
Selvala, Heart of the Wilds
25%inclusion1 decks4 decks
19%synergy
Graveshifter
25%inclusion1 decks4 decks
23%synergy
Dirgur Island Dragon
25%inclusion1 decks4 decks
25%synergy
Two-Headed Hellkite
25%inclusion1 decks4 decks
20%synergy
O-Kagachi, Vengeful Kami
25%inclusion1 decks4 decks
23%synergy
Niv-Mizzet, Parun
25%inclusion1 decks4 decks
24%synergy
Caldera Pyremaw
25%inclusion1 decks4 decks
25%synergy
Dragonlord Silumgar
25%inclusion1 decks4 decks
23%synergy
Ancient Gold Dragon
25%inclusion1 decks4 decks
21%synergy
Draconic Muralists
25%inclusion1 decks4 decks
25%synergy
Keiga, the Tide Star
25%inclusion1 decks4 decks
24%synergy
Sapphire Dragon
25%inclusion1 decks4 decks
25%synergy
Atsushi, the Blazing Sky
25%inclusion1 decks4 decks
24%synergy
Crystal Dragon
25%inclusion1 decks4 decks
25%synergy
Yosei, the Morning Star
25%inclusion1 decks4 decks
25%synergy
Decadent Dragon
25%inclusion1 decks4 decks
24%synergy
Purging Stormbrood
25%inclusion1 decks4 decks
24%synergy
Ryusei, the Falling Star
25%inclusion1 decks4 decks
24%synergy
Dragonlord Kolaghan
25%inclusion1 decks4 decks
23%synergy
Kura, the Boundless Sky
25%inclusion1 decks4 decks
24%synergy
Dragonlord Ojutai
25%inclusion1 decks4 decks
23%synergy
Neriv, Heart of the Storm
25%inclusion1 decks4 decks
24%synergy
Ao, the Dawn Sky
25%inclusion1 decks4 decks
25%synergy
Dragonspeaker Shaman
25%inclusion1 decks4 decks
19%synergy
Jugan, the Rising Star
25%inclusion1 decks4 decks
25%synergy
Goldspan Dragon
25%inclusion1 decks4 decks
20%synergy
Sarkhan, Dragon Ascendant
25%inclusion1 decks4 decks
24%synergy
Junji, the Midnight Sky
25%inclusion1 decks4 decks
24%synergy
Instants
Swords to Plowshares
75%inclusion3 decks4 decks
37%synergy
Counterspell
75%inclusion3 decks4 decks
52%synergy
An Offer You Can't Refuse
50%inclusion2 decks4 decks
38%synergy
Boros Charm
50%inclusion2 decks4 decks
45%synergy
Path to Exile
50%inclusion2 decks4 decks
20%synergy
Chaos Warp
25%inclusion1 decks4 decks
20%synergy
Frantic Search
25%inclusion1 decks4 decks
23%synergy
Dovin's Veto
25%inclusion1 decks4 decks
19%synergy
Heroic Intervention
25%inclusion1 decks4 decks
2%synergy
Crib Swap
25%inclusion1 decks4 decks
21%synergy
Entomb
25%inclusion1 decks4 decks
23%synergy
Return of the Wildspeaker
25%inclusion1 decks4 decks
20%synergy
Negate
25%inclusion1 decks4 decks
16%synergy
Brainstorm
25%inclusion1 decks4 decks
20%synergy
Stubborn Denial
25%inclusion1 decks4 decks
23%synergy
Krosan Grip
25%inclusion1 decks4 decks
24%synergy
Tyvar's Stand
25%inclusion1 decks4 decks
25%synergy
Eladamri's Call
25%inclusion1 decks4 decks
19%synergy
Flawless Maneuver
25%inclusion1 decks4 decks
21%synergy
Auroral Procession
25%inclusion1 decks4 decks
24%synergy
Make a Stand
25%inclusion1 decks4 decks
25%synergy
Shadow Rift
25%inclusion1 decks4 decks
25%synergy
Countersquall
25%inclusion1 decks4 decks
24%synergy
Silence
25%inclusion1 decks4 decks
19%synergy
Swan Song
25%inclusion1 decks4 decks
14%synergy
Big Score
25%inclusion1 decks4 decks
24%synergy
Assassin's Trophy
25%inclusion1 decks4 decks
11%synergy
Secure the Wastes
25%inclusion1 decks4 decks
24%synergy
Stifle
25%inclusion1 decks4 decks
25%synergy
Kindred Summons
25%inclusion1 decks4 decks
21%synergy
Sarkhan's Triumph
25%inclusion1 decks4 decks
23%synergy
Narset's Reversal
25%inclusion1 decks4 decks
24%synergy
Inkshield
25%inclusion1 decks4 decks
23%synergy
Dispelling Exhale
25%inclusion1 decks4 decks
24%synergy
It'll Quench Ya!
25%inclusion1 decks4 decks
23%synergy
Origin of Metalbending
25%inclusion1 decks4 decks
23%synergy
Wander Off
25%inclusion1 decks4 decks
25%synergy
Sorceries
Crux of Fate
75%inclusion3 decks4 decks
67%synergy
Majestic Genesis
50%inclusion2 decks4 decks
49%synergy
Kodama's Reach
50%inclusion2 decks4 decks
28%synergy
Cultivate
50%inclusion2 decks4 decks
15%synergy
Ponder
25%inclusion1 decks4 decks
23%synergy
Diabolic Tutor
25%inclusion1 decks4 decks
22%synergy
Three Visits
25%inclusion1 decks4 decks
2%synergy
Victimize
25%inclusion1 decks4 decks
23%synergy
Patriarch's Bidding
25%inclusion1 decks4 decks
21%synergy
Crackle with Power
25%inclusion1 decks4 decks
25%synergy
Mizzix's Mastery
25%inclusion1 decks4 decks
24%synergy
Farseek
25%inclusion1 decks4 decks
-18%synergy
Tempt with Discovery
25%inclusion1 decks4 decks
20%synergy
Time of Need
25%inclusion1 decks4 decks
24%synergy
Nature's Lore
25%inclusion1 decks4 decks
-1%synergy
Blasphemous Act
25%inclusion1 decks4 decks
11%synergy
Exsanguinate
25%inclusion1 decks4 decks
24%synergy
Rampant Growth
25%inclusion1 decks4 decks
6%synergy
Primevals' Glorious Rebirth
25%inclusion1 decks4 decks
20%synergy
Urza's Ruinous Blast
25%inclusion1 decks4 decks
20%synergy
Sleep
25%inclusion1 decks4 decks
25%synergy
Baral's Expertise
25%inclusion1 decks4 decks
25%synergy
Explore
25%inclusion1 decks4 decks
19%synergy
Villainous Wealth
25%inclusion1 decks4 decks
23%synergy
Search for Glory
25%inclusion1 decks4 decks
24%synergy
Utility Artifacts
Fist of Suns
25%inclusion1 decks4 decks
20%synergy
Mirror of Galadriel
25%inclusion1 decks4 decks
24%synergy
The Great Henge
25%inclusion1 decks4 decks
19%synergy
Primal Amulet
25%inclusion1 decks4 decks
25%synergy
Crystal Ball
25%inclusion1 decks4 decks
25%synergy
Diary of Dreams
25%inclusion1 decks4 decks
25%synergy
Enchantments
Call the Spirit Dragons
75%inclusion3 decks4 decks
69%synergy
Leyline of the Guildpact
75%inclusion3 decks4 decks
61%synergy
Dragon Tempest
75%inclusion3 decks4 decks
67%synergy
Garruk's Uprising
50%inclusion2 decks4 decks
37%synergy
Dracogenesis
50%inclusion2 decks4 decks
44%synergy
Temur Ascendancy
50%inclusion2 decks4 decks
41%synergy
Kindred Discovery
25%inclusion1 decks4 decks
14%synergy
Up the Beanstalk
25%inclusion1 decks4 decks
21%synergy
Monastery Siege
25%inclusion1 decks4 decks
25%synergy
Bard Class
25%inclusion1 decks4 decks
24%synergy
Rakdos Joins Up
25%inclusion1 decks4 decks
24%synergy
Leyline Immersion
25%inclusion1 decks4 decks
24%synergy
Rhythm of the Wild
25%inclusion1 decks4 decks
15%synergy
Vraska Joins Up
25%inclusion1 decks4 decks
22%synergy
Leyline of Mutation
25%inclusion1 decks4 decks
21%synergy
Elemental Bond
25%inclusion1 decks4 decks
22%synergy
Planeswalkers
Sarkhan Unbroken
25%inclusion1 decks4 decks
23%synergy
Utility Lands
Bojuka Bog
25%inclusion1 decks4 decks
21%synergy
Alchemist's Refuge
25%inclusion1 decks4 decks
24%synergy
Yavimaya, Cradle of Growth
25%inclusion1 decks4 decks
15%synergy
Great Hall of the Citadel
25%inclusion1 decks4 decks
21%synergy
RELIQUARY TOWER
25%inclusion1 decks4 decks
0%synergy
Strip Mine
25%inclusion1 decks4 decks
24%synergy
Crucible of the Spirit Dragon
25%inclusion1 decks4 decks
23%synergy
Rogue's Passage
25%inclusion1 decks4 decks
19%synergy
Mana Artifacts
Arcane Signet
100%inclusion4 decks4 decks
24%synergy
Sol Ring
100%inclusion4 decks4 decks
20%synergy
CHROMATIC LANTERN
50%inclusion2 decks4 decks
-0%synergy
Firdoch Core
50%inclusion2 decks4 decks
47%synergy
Coalition Relic
25%inclusion1 decks4 decks
24%synergy
Carnelian Orb of Dragonkind
25%inclusion1 decks4 decks
22%synergy
Dragon's Hoard
25%inclusion1 decks4 decks
19%synergy
Fellwar Stone
25%inclusion1 decks4 decks
-6%synergy
Mox Jasper
25%inclusion1 decks4 decks
21%synergy
Orb of Dragonkind
25%inclusion1 decks4 decks
22%synergy
Timeless Lotus
25%inclusion1 decks4 decks
14%synergy
Resonating Lute
25%inclusion1 decks4 decks
24%synergy
Lands
Command Tower
100%inclusion4 decks4 decks
12%synergy
Swamp
100%inclusion4 decks4 decks
24%synergy
Mountain
100%inclusion4 decks4 decks
22%synergy
Island
100%inclusion4 decks4 decks
20%synergy
Forest
100%inclusion4 decks4 decks
18%synergy
Plains
100%inclusion4 decks4 decks
22%synergy
Exotic Orchard
75%inclusion3 decks4 decks
11%synergy
The World Tree
75%inclusion3 decks4 decks
49%synergy
Steam Vents
50%inclusion2 decks4 decks
26%synergy
Breeding Pool
50%inclusion2 decks4 decks
19%synergy
Maelstrom of the Spirit Dragon
50%inclusion2 decks4 decks
44%synergy
Reflecting Pool
50%inclusion2 decks4 decks
33%synergy
Sulfur Falls
50%inclusion2 decks4 decks
47%synergy
Overgrown Tomb
50%inclusion2 decks4 decks
21%synergy
Haven of the Spirit Dragon
50%inclusion2 decks4 decks
43%synergy
Path of Ancestry
50%inclusion2 decks4 decks
5%synergy
Flooded Strand
50%inclusion2 decks4 decks
25%synergy
Temple Garden
50%inclusion2 decks4 decks
20%synergy
Hinterland Harbor
50%inclusion2 decks4 decks
44%synergy
Watery Grave
50%inclusion2 decks4 decks
26%synergy
Glacial Fortress
25%inclusion1 decks4 decks
22%synergy
Misty Rainforest
25%inclusion1 decks4 decks
-1%synergy
Shivan Reef
25%inclusion1 decks4 decks
17%synergy
Stomping Ground
25%inclusion1 decks4 decks
-5%synergy
Temple of the Dragon Queen
25%inclusion1 decks4 decks
22%synergy
Terramorphic Expanse
25%inclusion1 decks4 decks
11%synergy
Canyon Slough
25%inclusion1 decks4 decks
24%synergy
Windswept Heath
25%inclusion1 decks4 decks
-2%synergy
Seaside Citadel
25%inclusion1 decks4 decks
10%synergy
Jungle Shrine
25%inclusion1 decks4 decks
8%synergy
Caves of Koilos
25%inclusion1 decks4 decks
18%synergy
Sunpetal Grove
25%inclusion1 decks4 decks
22%synergy
Yavimaya Coast
25%inclusion1 decks4 decks
15%synergy
Blood Crypt
25%inclusion1 decks4 decks
3%synergy
Sacred Foundry
25%inclusion1 decks4 decks
1%synergy
Tangled Islet
25%inclusion1 decks4 decks
24%synergy
Dragonskull Summit
25%inclusion1 decks4 decks
21%synergy
Wooded Foothills
25%inclusion1 decks4 decks
-1%synergy
Verdant Catacombs
25%inclusion1 decks4 decks
0%synergy
Ketria Triome
25%inclusion1 decks4 decks
2%synergy
Godless Shrine
25%inclusion1 decks4 decks
0%synergy
Secluded Courtyard
25%inclusion1 decks4 decks
6%synergy
Isolated Chapel
25%inclusion1 decks4 decks
22%synergy
Drowned Catacomb
25%inclusion1 decks4 decks
23%synergy
Xander's Lounge
25%inclusion1 decks4 decks
14%synergy
Rootbound Crag
25%inclusion1 decks4 decks
20%synergy
Plaza of Heroes
25%inclusion1 decks4 decks
17%synergy
Savage Lands
25%inclusion1 decks4 decks
13%synergy
Arid Mesa
25%inclusion1 decks4 decks
4%synergy
Woodland Cemetery
25%inclusion1 decks4 decks
22%synergy
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