The Ur-Dragon (Commander) - Core Toolbox

The Ur-Dragon
Rank #2
3decks
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Cas Hinds
Sep 7, 2026
Cas Hinds
Is Your Local Meta Making You a Worse Commander Player?
Your Commander playgroup shapes how you build and play, and sometimes it's for the worse. Here's how your local meta and ecosystem affect you.
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Lands
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Mutable Explorer
100%inclusion2 decks2 decks
98%synergy
Guardian Gladewalker
67%inclusion2 decks3 decks
66%synergy
Lathliss, Dragon Queen
67%inclusion2 decks3 decks
60%synergy
Mirror Entity
67%inclusion2 decks3 decks
62%synergy
Masked Vandal
67%inclusion2 decks3 decks
65%synergy
Woodland Changeling
67%inclusion2 decks3 decks
66%synergy
Magda, Brazen Outlaw
67%inclusion2 decks3 decks
65%synergy
Mothdust Changeling
67%inclusion2 decks3 decks
65%synergy
Valiant Changeling
67%inclusion2 decks3 decks
66%synergy
Amoeboid Changeling
67%inclusion2 decks3 decks
64%synergy
Katilda, Dawnhart Prime
67%inclusion2 decks3 decks
66%synergy
Three Tree Mascot
67%inclusion2 decks3 decks
65%synergy
Esika, God of the Tree
67%inclusion2 decks3 decks
61%synergy
Impostor of the Sixth Pride
67%inclusion2 decks3 decks
66%synergy
Realmwalker
67%inclusion2 decks3 decks
58%synergy
Hellkite Courser
67%inclusion2 decks3 decks
62%synergy
Universal Automaton
67%inclusion2 decks3 decks
65%synergy
Cloudshredder Sliver
67%inclusion2 decks3 decks
60%synergy
Taurean Mauler
67%inclusion2 decks3 decks
64%synergy
Possibility Technician
50%inclusion1 decks2 decks
50%synergy
Cosmic Spider-Man
50%inclusion1 decks2 decks
49%synergy
Flock Impostor
50%inclusion1 decks2 decks
49%synergy
Chomping Changeling
50%inclusion1 decks2 decks
48%synergy
Gangly Stompling
50%inclusion1 decks2 decks
49%synergy
Omni-Changeling
50%inclusion1 decks2 decks
48%synergy
Changeling Wayfinder
50%inclusion1 decks2 decks
48%synergy
Omo, Queen of Vesuva
33%inclusion1 decks3 decks
32%synergy
Utvara Hellkite
33%inclusion1 decks3 decks
28%synergy
Scourge of the Throne
33%inclusion1 decks3 decks
31%synergy
Scourge of Valkas
33%inclusion1 decks3 decks
28%synergy
Wrathful Red Dragon
33%inclusion1 decks3 decks
31%synergy
Brenard, Ginger Sculptor
33%inclusion1 decks3 decks
33%synergy
Harmonic Sliver
33%inclusion1 decks3 decks
27%synergy
Territorial Hellkite
33%inclusion1 decks3 decks
33%synergy
Graveshifter
33%inclusion1 decks3 decks
31%synergy
Karrthus, Tyrant of Jund
33%inclusion1 decks3 decks
31%synergy
Two-Headed Hellkite
33%inclusion1 decks3 decks
28%synergy
Risen Reef
33%inclusion1 decks3 decks
27%synergy
Gemhide Sliver
33%inclusion1 decks3 decks
26%synergy
Priest of Titania
33%inclusion1 decks3 decks
33%synergy
Nogi, Draco-Zealot
33%inclusion1 decks3 decks
33%synergy
Balefire Dragon
33%inclusion1 decks3 decks
30%synergy
Ramos, Dragon Engine
33%inclusion1 decks3 decks
28%synergy
Shapesharer
33%inclusion1 decks3 decks
32%synergy
Sliver Legion
33%inclusion1 decks3 decks
28%synergy
Bloodline Pretender
33%inclusion1 decks3 decks
31%synergy
The First Sliver
33%inclusion1 decks3 decks
31%synergy
Decadent Dragon
33%inclusion1 decks3 decks
32%synergy
Fire-Belly Changeling
33%inclusion1 decks3 decks
33%synergy
Dragonspeaker Shaman
33%inclusion1 decks3 decks
27%synergy
Instants
Stinging Study
67%inclusion2 decks3 decks
66%synergy
Crib Swap
67%inclusion2 decks3 decks
62%synergy
Personify
50%inclusion1 decks2 decks
49%synergy
Return to Dust
33%inclusion1 decks3 decks
33%synergy
Absorb Identity
33%inclusion1 decks3 decks
33%synergy
Blades of Velis Vel
33%inclusion1 decks3 decks
33%synergy
Anguished Unmaking
33%inclusion1 decks3 decks
26%synergy
Swords to Plowshares
33%inclusion1 decks3 decks
-5%synergy
Kindred Summons
33%inclusion1 decks3 decks
30%synergy
Wizard's Retort
33%inclusion1 decks3 decks
33%synergy
Despark
33%inclusion1 decks3 decks
30%synergy
Spoils of Adventure
33%inclusion1 decks3 decks
33%synergy
Path to Exile
33%inclusion1 decks3 decks
3%synergy
Nameless Inversion
33%inclusion1 decks3 decks
33%synergy
Treva's Charm
33%inclusion1 decks3 decks
33%synergy
Sorceries
Crux of Fate
100%inclusion3 decks3 decks
92%synergy
Imposing Grandeur
67%inclusion2 decks3 decks
66%synergy
Supreme Verdict
33%inclusion1 decks3 decks
29%synergy
Three Visits
33%inclusion1 decks3 decks
11%synergy
Patriarch's Bidding
33%inclusion1 decks3 decks
29%synergy
Widespread Brutality
33%inclusion1 decks3 decks
33%synergy
Farseek
33%inclusion1 decks3 decks
-9%synergy
Coveted Prize
33%inclusion1 decks3 decks
32%synergy
Eerie Ultimatum
33%inclusion1 decks3 decks
27%synergy
Cultivate
33%inclusion1 decks3 decks
-1%synergy
Exterminate!
33%inclusion1 decks3 decks
33%synergy
Cateran Summons
33%inclusion1 decks3 decks
33%synergy
Distant Melody
33%inclusion1 decks3 decks
26%synergy
Mass Appeal
33%inclusion1 decks3 decks
33%synergy
Peer Pressure
33%inclusion1 decks3 decks
33%synergy
Shamanic Revelation
33%inclusion1 decks3 decks
32%synergy
Subterranean Tremors
33%inclusion1 decks3 decks
33%synergy
Utility Artifacts
Thrumming Hivepool
100%inclusion2 decks2 decks
95%synergy
Fist of Suns
67%inclusion2 decks3 decks
61%synergy
Cryptic Gateway
67%inclusion2 decks3 decks
66%synergy
Multiclass Baldric
33%inclusion1 decks3 decks
33%synergy
Maskwood Nexus
33%inclusion1 decks3 decks
27%synergy
Throne of the Grim Captain
33%inclusion1 decks3 decks
33%synergy
Urza's Incubator
33%inclusion1 decks3 decks
18%synergy
Herald's Horn
33%inclusion1 decks3 decks
16%synergy
Enchantments
Call the Spirit Dragons
67%inclusion2 decks3 decks
61%synergy
Double Down
67%inclusion2 decks3 decks
66%synergy
Kindred Discovery
33%inclusion1 decks3 decks
23%synergy
Full Moon's Rise
33%inclusion1 decks3 decks
33%synergy
Rooftop Storm
33%inclusion1 decks3 decks
33%synergy
Liliana's Contract
33%inclusion1 decks3 decks
32%synergy
Leyline of the Guildpact
33%inclusion1 decks3 decks
20%synergy
Dracogenesis
33%inclusion1 decks3 decks
27%synergy
Dragon Tempest
33%inclusion1 decks3 decks
25%synergy
Descendants' Path
33%inclusion1 decks3 decks
30%synergy
Reflections of Littjara
33%inclusion1 decks3 decks
27%synergy
Leyline of Mutation
33%inclusion1 decks3 decks
30%synergy
Black Market Connections
33%inclusion1 decks3 decks
28%synergy
Necroduality
33%inclusion1 decks3 decks
33%synergy
Prismatic Omen
33%inclusion1 decks3 decks
29%synergy
Elemental Bond
33%inclusion1 decks3 decks
30%synergy
Fires of Yavimaya
33%inclusion1 decks3 decks
33%synergy
Temur Ascendancy
33%inclusion1 decks3 decks
24%synergy
Planeswalkers
Sarkhan, Fireblood
33%inclusion1 decks3 decks
32%synergy
Sarkhan Unbroken
33%inclusion1 decks3 decks
31%synergy
Utility Lands
Swarmyard
67%inclusion2 decks3 decks
65%synergy
Mutavault
67%inclusion2 decks3 decks
65%synergy
Cascading Cataracts
67%inclusion2 decks3 decks
52%synergy
Flamekin Village
33%inclusion1 decks3 decks
30%synergy
Mech Hangar
33%inclusion1 decks3 decks
33%synergy
Contested Cliffs
33%inclusion1 decks3 decks
33%synergy
Crucible of the Spirit Dragon
33%inclusion1 decks3 decks
31%synergy
Mana Artifacts
Dragon's Hoard
100%inclusion3 decks3 decks
94%synergy
Arcane Signet
67%inclusion2 decks3 decks
-9%synergy
Chromatic Lantern
67%inclusion2 decks3 decks
17%synergy
Sol Ring
67%inclusion2 decks3 decks
-13%synergy
Fellwar Stone
67%inclusion2 decks3 decks
35%synergy
Firdoch Core
50%inclusion1 decks2 decks
47%synergy
Darksteel Ingot
33%inclusion1 decks3 decks
31%synergy
Dragonstorm Globe
33%inclusion1 decks3 decks
30%synergy
Lands
Command Tower
100%inclusion3 decks3 decks
12%synergy
Swamp
100%inclusion3 decks3 decks
24%synergy
Mountain
100%inclusion3 decks3 decks
22%synergy
Island
100%inclusion3 decks3 decks
20%synergy
Forest
100%inclusion3 decks3 decks
18%synergy
Plains
100%inclusion3 decks3 decks
22%synergy
Abundant Countryside
100%inclusion2 decks2 decks
91%synergy
Secluded Glen
67%inclusion2 decks3 decks
66%synergy
Exotic Orchard
67%inclusion2 decks3 decks
3%synergy
Murmuring Bosk
67%inclusion2 decks3 decks
65%synergy
Gilt-Leaf Palace
67%inclusion2 decks3 decks
66%synergy
Haven of the Spirit Dragon
67%inclusion2 decks3 decks
60%synergy
Path of Ancestry
67%inclusion2 decks3 decks
22%synergy
Clifftop Retreat
67%inclusion2 decks3 decks
64%synergy
Starting Town
50%inclusion1 decks2 decks
41%synergy
Savai Triome
33%inclusion1 decks3 decks
19%synergy
Stomping Ground
33%inclusion1 decks3 decks
3%synergy
Temple of the Dragon Queen
33%inclusion1 decks3 decks
30%synergy
Steam Vents
33%inclusion1 decks3 decks
9%synergy
Auntie's Hovel
33%inclusion1 decks3 decks
33%synergy
Gallifrey Council Chamber
33%inclusion1 decks3 decks
33%synergy
Jungle Shrine
33%inclusion1 decks3 decks
17%synergy
The World Tree
33%inclusion1 decks3 decks
7%synergy
Smoldering Marsh
33%inclusion1 decks3 decks
25%synergy
Spire Garden
33%inclusion1 decks3 decks
25%synergy
Maelstrom of the Spirit Dragon
33%inclusion1 decks3 decks
28%synergy
Ash Barrens
33%inclusion1 decks3 decks
27%synergy
Unclaimed Territory
33%inclusion1 decks3 decks
15%synergy
Dragonskull Summit
33%inclusion1 decks3 decks
29%synergy
Sea of Clouds
33%inclusion1 decks3 decks
28%synergy
Reflecting Pool
33%inclusion1 decks3 decks
16%synergy
Sulfur Falls
33%inclusion1 decks3 decks
30%synergy
Ancient Amphitheater
33%inclusion1 decks3 decks
33%synergy
Godless Shrine
33%inclusion1 decks3 decks
9%synergy
Isolated Chapel
33%inclusion1 decks3 decks
31%synergy
Xander's Lounge
33%inclusion1 decks3 decks
23%synergy
Bucolic Ranch
33%inclusion1 decks3 decks
33%synergy
Rootbound Crag
33%inclusion1 decks3 decks
28%synergy
Savage Lands
33%inclusion1 decks3 decks
22%synergy
Thriving Grove
33%inclusion1 decks3 decks
29%synergy
Thriving Moor
33%inclusion1 decks3 decks
30%synergy
Wanderwine Hub
33%inclusion1 decks3 decks
33%synergy
Spectator Seating
33%inclusion1 decks3 decks
29%synergy
Mana Confluence
33%inclusion1 decks3 decks
14%synergy
Thriving Heath
33%inclusion1 decks3 decks
30%synergy
Canopy Vista
33%inclusion1 decks3 decks
24%synergy
Cinder Glade
33%inclusion1 decks3 decks
22%synergy
Training Center
33%inclusion1 decks3 decks
29%synergy
Frontier Bivouac
33%inclusion1 decks3 decks
16%synergy
Vault of Champions
33%inclusion1 decks3 decks
29%synergy
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