The Ur-Dragon (Commander) - Triggered Abilities

The Ur-Dragon
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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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Smaug the Magnificent
27%inclusion4 decks15 decks
26%synergy
Smaug, Wicked Worm
18%inclusion2 decks11 decks
16%synergy
Smaug the Impenetrable
15%inclusion2 decks13 decks
15%synergy
Fateful Discovery
9.1%inclusion1 decks11 decks
9%synergy
Orcrist, Goblin-cleaver
8.3%inclusion1 decks12 decks
7%synergy
High Synergy Cards
Miirym, Sentinel Wyrm
93%inclusion39 decks42 decks
84%synergy
Dragon Tempest
81%inclusion34 decks42 decks
73%synergy
Crux of Fate
79%inclusion33 decks42 decks
71%synergy
Tiamat
74%inclusion31 decks42 decks
68%synergy
Dragonlord Dromoka
74%inclusion31 decks42 decks
67%synergy
Temur Ascendancy
74%inclusion31 decks42 decks
65%synergy
Ureni of the Unwritten
69%inclusion27 decks39 decks
64%synergy
Old Gnawbone
69%inclusion29 decks42 decks
63%synergy
Terror of the Peaks
69%inclusion29 decks42 decks
63%synergy
Ancient Copper Dragon
62%inclusion26 decks42 decks
56%synergy
Top Cards
Lathliss, Dragon Queen
62%inclusion26 decks42 decks
55%synergy
Morophon, the Boundless
62%inclusion26 decks42 decks
49%synergy
Utvara Hellkite
60%inclusion25 decks42 decks
55%synergy
Atarka, World Render
60%inclusion25 decks42 decks
52%synergy
Urza's Incubator
60%inclusion25 decks42 decks
44%synergy
Rith, Liberated Primeval
60%inclusion25 decks42 decks
55%synergy
Dracogenesis
59%inclusion23 decks39 decks
53%synergy
Sarkhan, Soul Aflame
57%inclusion24 decks42 decks
52%synergy
Dragonspeaker Shaman
57%inclusion24 decks42 decks
51%synergy
Roaming Throne
57%inclusion24 decks42 decks
47%synergy
Game Changers
Cyclonic Rift
38%inclusion16 decks42 decks
24%synergy
Demonic Tutor
36%inclusion15 decks42 decks
19%synergy
Teferi's Protection
33%inclusion14 decks42 decks
19%synergy
Smothering Tithe
31%inclusion13 decks42 decks
14%synergy
Rhystic Study
31%inclusion13 decks42 decks
12%synergy
Enlightened Tutor
24%inclusion10 decks42 decks
11%synergy
Worldly Tutor
24%inclusion10 decks42 decks
15%synergy
Ancient Tomb
19%inclusion8 decks42 decks
10%synergy
Vampiric Tutor
17%inclusion7 decks42 decks
4%synergy
The One Ring
12%inclusion5 decks42 decks
4%synergy
Creatures
Scourge of Valkas
55%inclusion23 decks42 decks
50%synergy
Goldspan Dragon
55%inclusion23 decks42 decks
49%synergy
Twinflame Tyrant
54%inclusion22 decks41 decks
50%synergy
Ancient Silver Dragon
52%inclusion22 decks42 decks
47%synergy
Klauth, Unrivaled Ancient
45%inclusion19 decks42 decks
41%synergy
Hellkite Courser
43%inclusion18 decks42 decks
38%synergy
Rivaz of the Claw
43%inclusion18 decks42 decks
37%synergy
Balefire Dragon
40%inclusion17 decks42 decks
37%synergy
Ancient Gold Dragon
40%inclusion17 decks42 decks
36%synergy
Scalelord Reckoner
40%inclusion17 decks42 decks
38%synergy
Dragonlord's Servant
40%inclusion17 decks42 decks
35%synergy
Ramos, Dragon Engine
38%inclusion16 decks42 decks
32%synergy
Scion of the Ur-Dragon
38%inclusion16 decks42 decks
35%synergy
Two-Headed Hellkite
36%inclusion15 decks42 decks
31%synergy
Birds of Paradise
31%inclusion13 decks42 decks
6%synergy
Ganax, Astral Hunter
29%inclusion12 decks42 decks
25%synergy
Bladewing the Risen
29%inclusion12 decks42 decks
24%synergy
Savage Ventmaw
29%inclusion12 decks42 decks
25%synergy
Bloom Tender
26%inclusion11 decks42 decks
7%synergy
Wrathful Red Dragon
26%inclusion11 decks42 decks
24%synergy
Decadent Dragon
26%inclusion11 decks42 decks
25%synergy
Hellkite Tyrant
26%inclusion11 decks42 decks
23%synergy
Thrakkus the Butcher
26%inclusion11 decks42 decks
23%synergy
Korlessa, Scale Singer
24%inclusion10 decks42 decks
21%synergy
Scion of Draco
24%inclusion10 decks42 decks
19%synergy
Ancient Brass Dragon
21%inclusion9 decks42 decks
18%synergy
Zurgo and Ojutai
21%inclusion9 decks42 decks
20%synergy
Hellkite Charger
21%inclusion9 decks42 decks
19%synergy
Betor, Kin to All
21%inclusion8 decks39 decks
18%synergy
Ojutai, Soul of Winter
19%inclusion8 decks42 decks
17%synergy
Dragonlord Silumgar
19%inclusion8 decks42 decks
17%synergy
Broodcaller Scourge
18%inclusion7 decks39 decks
17%synergy
Scavenger Regent
18%inclusion7 decks39 decks
16%synergy
Scourge of the Throne
17%inclusion7 decks42 decks
15%synergy
Nicol Bolas, the Ravager
17%inclusion7 decks42 decks
15%synergy
Faeburrow Elder
17%inclusion7 decks42 decks
-4%synergy
Lozhan, Dragons' Legacy
17%inclusion7 decks42 decks
15%synergy
Goldlust Triad
15%inclusion6 decks39 decks
14%synergy
Temur Battlecrier
15%inclusion6 decks39 decks
12%synergy
Scaled Nurturer
14%inclusion6 decks42 decks
12%synergy
Dragonlord Ojutai
14%inclusion6 decks42 decks
13%synergy
Ancient Bronze Dragon
14%inclusion6 decks42 decks
12%synergy
Silumgar, the Drifting Death
14%inclusion6 decks42 decks
11%synergy
Teneb, the Harvester
14%inclusion6 decks42 decks
12%synergy
Bloomvine Regent
13%inclusion5 decks39 decks
12%synergy
Karrthus, Tyrant of Jund
12%inclusion5 decks42 decks
10%synergy
Dragonlord Kolaghan
12%inclusion5 decks42 decks
10%synergy
Summon: Bahamut
11%inclusion4 decks36 decks
6%synergy
Ureni, the Song Unending
10%inclusion4 decks39 decks
9%synergy
Neriv, Heart of the Storm
10%inclusion4 decks39 decks
9%synergy
Instants
Heroic Intervention
50%inclusion21 decks42 decks
27%synergy
Swords to Plowshares
45%inclusion19 decks42 decks
7%synergy
Path to Exile
40%inclusion17 decks42 decks
11%synergy
Mana Drain
31%inclusion13 decks42 decks
22%synergy
Counterspell
29%inclusion12 decks42 decks
5%synergy
Assassin's Trophy
24%inclusion10 decks42 decks
10%synergy
Deflecting Swat
19%inclusion8 decks42 decks
9%synergy
Sarkhan's Triumph
19%inclusion8 decks42 decks
17%synergy
An Offer You Can't Refuse
14%inclusion6 decks42 decks
3%synergy
Stubborn Denial
14%inclusion6 decks42 decks
13%synergy
Swan Song
14%inclusion6 decks42 decks
3%synergy
Nature's Claim
12%inclusion5 decks42 decks
10%synergy
Anguished Unmaking
12%inclusion5 decks42 decks
5%synergy
Beast Within
10%inclusion4 decks42 decks
-2%synergy
Akroma's Will
10%inclusion4 decks42 decks
7%synergy
Chaos Warp
7.1%inclusion3 decks42 decks
2%synergy
Dovin's Veto
7.1%inclusion3 decks42 decks
1%synergy
Negate
7.1%inclusion3 decks42 decks
-1%synergy
Smuggler's Surprise
7.1%inclusion3 decks42 decks
6%synergy
Klauth's Will
7.1%inclusion3 decks42 decks
7%synergy
Fierce Guardianship
7.1%inclusion3 decks42 decks
-5%synergy
Spit Flame
7.1%inclusion3 decks42 decks
6%synergy
Sorceries
Farseek
48%inclusion20 decks42 decks
5%synergy
Nature's Lore
45%inclusion19 decks42 decks
19%synergy
Three Visits
38%inclusion16 decks42 decks
15%synergy
Skyshroud Claim
26%inclusion11 decks42 decks
19%synergy
Cultivate
24%inclusion10 decks42 decks
-11%synergy
Patriarch's Bidding
21%inclusion9 decks42 decks
17%synergy
Kodama's Reach
19%inclusion8 decks42 decks
-2%synergy
Rampant Growth
19%inclusion8 decks42 decks
0%synergy
Eerie Ultimatum
17%inclusion7 decks42 decks
10%synergy
Toxic Deluge
17%inclusion7 decks42 decks
13%synergy
Majestic Genesis
14%inclusion6 decks42 decks
13%synergy
Kindred Dominance
14%inclusion6 decks42 decks
9%synergy
Dragonstorm
14%inclusion6 decks42 decks
14%synergy
Farewell
12%inclusion5 decks42 decks
5%synergy
Jeska's Will
10%inclusion4 decks42 decks
7%synergy
Last March of the Ents
10%inclusion4 decks42 decks
8%synergy
Ruinous Ultimatum
10%inclusion4 decks42 decks
3%synergy
Dragon's Desire
7.7%inclusion1 decks13 decks
8%synergy
Ponder
7.1%inclusion3 decks42 decks
5%synergy
Imperial Seal
7.1%inclusion3 decks42 decks
3%synergy
Earthquake
7.1%inclusion3 decks42 decks
6%synergy
Explore
7.1%inclusion3 decks42 decks
1%synergy
Migration Path
7.1%inclusion3 decks42 decks
5%synergy
Utility Artifacts
Herald's Horn
40%inclusion17 decks42 decks
23%synergy
The Great Henge
31%inclusion13 decks42 decks
25%synergy
Fist of Suns
26%inclusion11 decks42 decks
21%synergy
Swiftfoot Boots
21%inclusion9 decks42 decks
9%synergy
Monster Manual
17%inclusion7 decks42 decks
15%synergy
Lightning Greaves
17%inclusion7 decks42 decks
0%synergy
Dragon Arch
17%inclusion7 decks42 decks
15%synergy
The Fire Crystal
11%inclusion4 decks36 decks
10%synergy
Time Sieve
10%inclusion4 decks42 decks
9%synergy
Coat of Arms
7.1%inclusion3 decks42 decks
4%synergy
Quicksilver Amulet
7.1%inclusion3 decks42 decks
6%synergy
My Precious
6.7%inclusion1 decks15 decks
6%synergy
Enchantments
Garruk's Uprising
55%inclusion23 decks42 decks
42%synergy
Call the Spirit Dragons
51%inclusion20 decks39 decks
45%synergy
Rhythm of the Wild
36%inclusion15 decks42 decks
26%synergy
Kindred Discovery
26%inclusion11 decks42 decks
15%synergy
Frostcliff Siege
23%inclusion9 decks39 decks
21%synergy
Leyline of the Guildpact
19%inclusion8 decks42 decks
5%synergy
Breaching Dragonstorm
18%inclusion7 decks39 decks
16%synergy
Encroaching Dragonstorm
15%inclusion6 decks39 decks
13%synergy
Roiling Dragonstorm
15%inclusion6 decks39 decks
14%synergy
Frontier Siege
14%inclusion6 decks42 decks
13%synergy
Mirari's Wake
14%inclusion6 decks42 decks
7%synergy
Leyline of Mutation
14%inclusion6 decks42 decks
11%synergy
Defense of the Heart
14%inclusion6 decks42 decks
12%synergy
Aggravated Assault
12%inclusion5 decks42 decks
10%synergy
Annie Joins Up
12%inclusion5 decks42 decks
5%synergy
Elemental Bond
12%inclusion5 decks42 decks
9%synergy
Up the Beanstalk
10%inclusion4 decks42 decks
6%synergy
Crucible of Fire
10%inclusion4 decks42 decks
8%synergy
Warstorm Surge
10%inclusion4 decks42 decks
8%synergy
Omniscience
10%inclusion4 decks42 decks
7%synergy
Reflections of Littjara
10%inclusion4 decks42 decks
3%synergy
Black Market Connections
10%inclusion4 decks42 decks
4%synergy
Prismatic Omen
10%inclusion4 decks42 decks
5%synergy
Sneak Attack
10%inclusion4 decks42 decks
8%synergy
Dragonback Assault
7.7%inclusion3 decks39 decks
6%synergy
Sylvan Library
7.1%inclusion3 decks42 decks
2%synergy
Maelstrom Nexus
7.1%inclusion3 decks42 decks
2%synergy
Descendants' Path
7.1%inclusion3 decks42 decks
4%synergy
Windcrag Siege
5.1%inclusion2 decks39 decks
5%synergy
All-Out Assault
5.1%inclusion2 decks39 decks
4%synergy
Planeswalkers
Sarkhan Unbroken
33%inclusion14 decks42 decks
31%synergy
Sivitri, Dragon Master
17%inclusion7 decks42 decks
15%synergy
Ugin, the Spirit Dragon
12%inclusion5 decks42 decks
9%synergy
Nicol Bolas, Dragon-God
7.1%inclusion3 decks42 decks
4%synergy
Sarkhan, Dragonsoul
7.1%inclusion3 decks42 decks
7%synergy
Utility Lands
Reliquary Tower
40%inclusion17 decks42 decks
16%synergy
Crucible of the Spirit Dragon
26%inclusion11 decks42 decks
24%synergy
Three Tree City
24%inclusion10 decks42 decks
16%synergy
Rogue's Passage
24%inclusion10 decks42 decks
18%synergy
Boseiju, Who Endures
21%inclusion9 decks42 decks
10%synergy
Mistrise Village
13%inclusion5 decks39 decks
10%synergy
Cascading Cataracts
12%inclusion5 decks42 decks
-3%synergy
Otawara, Soaring City
12%inclusion5 decks42 decks
6%synergy
Urza's Saga
10%inclusion4 decks42 decks
5%synergy
Dragon-Cursed Halls
7.7%inclusion1 decks13 decks
7%synergy
Arena of Glory
7.1%inclusion3 decks42 decks
6%synergy
Mosswort Bridge
7.1%inclusion3 decks42 decks
6%synergy
Yavimaya, Cradle of Growth
7.1%inclusion3 decks42 decks
-2%synergy
Mana Artifacts
Sol Ring
81%inclusion34 decks42 decks
1%synergy
Arcane Signet
74%inclusion31 decks42 decks
-2%synergy
Mox Jasper
59%inclusion23 decks39 decks
55%synergy
Chromatic Lantern
52%inclusion22 decks42 decks
2%synergy
Dragon's Hoard
33%inclusion14 decks42 decks
28%synergy
Fellwar Stone
33%inclusion14 decks42 decks
2%synergy
Orb of Dragonkind
26%inclusion11 decks42 decks
24%synergy
Dragonstorm Globe
23%inclusion9 decks39 decks
20%synergy
Firdoch Core
17%inclusion4 decks23 decks
15%synergy
Carnelian Orb of Dragonkind
14%inclusion6 decks42 decks
12%synergy
Jade Orb of Dragonkind
12%inclusion5 decks42 decks
10%synergy
Chromatic Orrery
12%inclusion5 decks42 decks
3%synergy
Chrome Mox
12%inclusion5 decks42 decks
5%synergy
Timeless Lotus
12%inclusion5 decks42 decks
1%synergy
Commander's Sphere
10%inclusion4 decks42 decks
-5%synergy
Patchwork Banner
10%inclusion4 decks42 decks
3%synergy
Talisman of Impulse
10%inclusion4 decks42 decks
5%synergy
Herd Heirloom
7.7%inclusion3 decks39 decks
6%synergy
Lotus Petal
7.1%inclusion3 decks42 decks
-0%synergy
Mana Vault
7.1%inclusion3 decks42 decks
1%synergy
Decanter of Endless Water
7.1%inclusion3 decks42 decks
3%synergy
Thought Vessel
7.1%inclusion3 decks42 decks
0%synergy
Lapis Orb of Dragonkind
7.1%inclusion3 decks42 decks
6%synergy
Lands
Command Tower
100%inclusion42 decks42 decks
12%synergy
Mountain
81%inclusion34 decks42 decks
3%synergy
Island
81%inclusion34 decks42 decks
1%synergy
Forest
81%inclusion34 decks42 decks
-1%synergy
Swamp
79%inclusion33 decks42 decks
3%synergy
Haven of the Spirit Dragon
79%inclusion33 decks42 decks
71%synergy
Plains
74%inclusion31 decks42 decks
-5%synergy
Maelstrom of the Spirit Dragon
67%inclusion26 decks39 decks
61%synergy
Path of Ancestry
67%inclusion28 decks42 decks
22%synergy
Exotic Orchard
60%inclusion25 decks42 decks
-4%synergy
Cavern of Souls
55%inclusion23 decks42 decks
38%synergy
Stomping Ground
50%inclusion21 decks42 decks
20%synergy
Overgrown Tomb
48%inclusion20 decks42 decks
19%synergy
Steam Vents
43%inclusion18 decks42 decks
18%synergy
Wooded Foothills
40%inclusion17 decks42 decks
15%synergy
Temple Garden
40%inclusion17 decks42 decks
11%synergy
Sacred Foundry
38%inclusion16 decks42 decks
14%synergy
Breeding Pool
36%inclusion15 decks42 decks
4%synergy
Blood Crypt
36%inclusion15 decks42 decks
14%synergy
Ketria Triome
36%inclusion15 decks42 decks
13%synergy
Godless Shrine
36%inclusion15 decks42 decks
11%synergy
Secluded Courtyard
36%inclusion15 decks42 decks
17%synergy
Bloodstained Mire
36%inclusion15 decks42 decks
14%synergy
Misty Rainforest
31%inclusion13 decks42 decks
4%synergy
Windswept Heath
31%inclusion13 decks42 decks
4%synergy
Reflecting Pool
31%inclusion13 decks42 decks
14%synergy
Arid Mesa
31%inclusion13 decks42 decks
10%synergy
Ziatora's Proving Ground
31%inclusion13 decks42 decks
14%synergy
Watery Grave
31%inclusion13 decks42 decks
7%synergy
The World Tree
29%inclusion12 decks42 decks
3%synergy
Scalding Tarn
29%inclusion12 decks42 decks
7%synergy
Marsh Flats
29%inclusion12 decks42 decks
7%synergy
Hallowed Fountain
29%inclusion12 decks42 decks
2%synergy
Flooded Strand
29%inclusion12 decks42 decks
4%synergy
Savai Triome
26%inclusion11 decks42 decks
12%synergy
Raugrin Triome
26%inclusion11 decks42 decks
10%synergy
Frontier Bivouac
26%inclusion11 decks42 decks
9%synergy
Indatha Triome
26%inclusion11 decks42 decks
6%synergy
Polluted Delta
26%inclusion11 decks42 decks
3%synergy
City of Brass
26%inclusion11 decks42 decks
4%synergy
Temple of the Dragon Queen
24%inclusion10 decks42 decks
21%synergy
Xander's Lounge
24%inclusion10 decks42 decks
13%synergy
Zagoth Triome
24%inclusion10 decks42 decks
4%synergy
Spara's Headquarters
21%inclusion9 decks42 decks
2%synergy
Verdant Catacombs
21%inclusion9 decks42 decks
-4%synergy
Mana Confluence
21%inclusion9 decks42 decks
2%synergy
Cinder Glade
21%inclusion9 decks42 decks
10%synergy
Jungle Shrine
19%inclusion8 decks42 decks
3%synergy
Unclaimed Territory
19%inclusion8 decks42 decks
1%synergy
Raffine's Tower
19%inclusion8 decks42 decks
7%synergy
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