The Ur-Dragon (Commander) - Optimized Triggered Abilities

The Ur-Dragon
Rank #2
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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
43%inclusion3 decks7 decks
42%synergy
Smaug, Wicked Worm
40%inclusion2 decks5 decks
38%synergy
Smaug the Impenetrable
33%inclusion2 decks6 decks
33%synergy
Fateful Discovery
20%inclusion1 decks5 decks
20%synergy
Dragon-Cursed Halls
17%inclusion1 decks6 decks
16%synergy
High Synergy Cards
Miirym, Sentinel Wyrm
100%inclusion12 decks12 decks
91%synergy
Goldspan Dragon
92%inclusion11 decks12 decks
86%synergy
Ancient Copper Dragon
92%inclusion11 decks12 decks
86%synergy
Old Gnawbone
92%inclusion11 decks12 decks
85%synergy
Terror of the Peaks
92%inclusion11 decks12 decks
85%synergy
Dragonlord Dromoka
92%inclusion11 decks12 decks
85%synergy
Ureni of the Unwritten
83%inclusion10 decks12 decks
78%synergy
Crux of Fate
83%inclusion10 decks12 decks
76%synergy
Temur Ascendancy
83%inclusion10 decks12 decks
74%synergy
Tiamat
75%inclusion9 decks12 decks
69%synergy
Top Cards
Mana Drain
75%inclusion9 decks12 decks
66%synergy
Morophon, the Boundless
75%inclusion9 decks12 decks
62%synergy
Heroic Intervention
67%inclusion8 decks12 decks
44%synergy
Three Visits
67%inclusion8 decks12 decks
44%synergy
Roaming Throne
67%inclusion8 decks12 decks
57%synergy
Twinflame Tyrant
67%inclusion8 decks12 decks
63%synergy
Scourge of Valkas
67%inclusion8 decks12 decks
62%synergy
Ancient Silver Dragon
67%inclusion8 decks12 decks
62%synergy
Dracogenesis
67%inclusion8 decks12 decks
60%synergy
Utvara Hellkite
67%inclusion8 decks12 decks
62%synergy
Game Changers
Cyclonic Rift
83%inclusion10 decks12 decks
69%synergy
Rhystic Study
67%inclusion8 decks12 decks
48%synergy
Smothering Tithe
67%inclusion8 decks12 decks
49%synergy
Demonic Tutor
67%inclusion8 decks12 decks
49%synergy
Teferi's Protection
58%inclusion7 decks12 decks
44%synergy
Enlightened Tutor
58%inclusion7 decks12 decks
45%synergy
Worldly Tutor
50%inclusion6 decks12 decks
41%synergy
Ancient Tomb
42%inclusion5 decks12 decks
33%synergy
Vampiric Tutor
33%inclusion4 decks12 decks
21%synergy
Chrome Mox
33%inclusion4 decks12 decks
27%synergy
Creatures
Sarkhan, Soul Aflame
67%inclusion8 decks12 decks
62%synergy
Hellkite Courser
67%inclusion8 decks12 decks
62%synergy
Dragonspeaker Shaman
58%inclusion7 decks12 decks
52%synergy
Klauth, Unrivaled Ancient
58%inclusion7 decks12 decks
54%synergy
Hellkite Tyrant
58%inclusion7 decks12 decks
55%synergy
Rith, Liberated Primeval
58%inclusion7 decks12 decks
54%synergy
Balefire Dragon
50%inclusion6 decks12 decks
46%synergy
Scalelord Reckoner
50%inclusion6 decks12 decks
47%synergy
Scion of the Ur-Dragon
50%inclusion6 decks12 decks
47%synergy
Atarka, World Render
50%inclusion6 decks12 decks
43%synergy
Birds of Paradise
50%inclusion6 decks12 decks
25%synergy
Dragonlord's Servant
50%inclusion6 decks12 decks
44%synergy
Ancient Gold Dragon
42%inclusion5 decks12 decks
38%synergy
Bladewing the Risen
42%inclusion5 decks12 decks
38%synergy
Rivaz of the Claw
42%inclusion5 decks12 decks
36%synergy
Bloom Tender
33%inclusion4 decks12 decks
14%synergy
Lathliss, Dragon Queen
33%inclusion4 decks12 decks
27%synergy
Two-Headed Hellkite
33%inclusion4 decks12 decks
28%synergy
Hellkite Charger
33%inclusion4 decks12 decks
31%synergy
Dragonlord Kolaghan
25%inclusion3 decks12 decks
23%synergy
Ancient Brass Dragon
25%inclusion3 decks12 decks
21%synergy
Teneb, the Harvester
25%inclusion3 decks12 decks
23%synergy
Dragonologist
25%inclusion3 decks12 decks
24%synergy
Savage Ventmaw
25%inclusion3 decks12 decks
21%synergy
Thrakkus the Butcher
25%inclusion3 decks12 decks
22%synergy
Summon: Bahamut
25%inclusion3 decks12 decks
19%synergy
Scourge of the Throne
17%inclusion2 decks12 decks
15%synergy
Scaled Nurturer
17%inclusion2 decks12 decks
15%synergy
Wrathful Red Dragon
17%inclusion2 decks12 decks
14%synergy
Avacyn, Angel of Hope
17%inclusion2 decks12 decks
14%synergy
Ragavan, Nimble Pilferer
17%inclusion2 decks12 decks
12%synergy
Nicol Bolas, the Ravager
17%inclusion2 decks12 decks
15%synergy
Decadent Dragon
17%inclusion2 decks12 decks
15%synergy
Dragonlord Ojutai
17%inclusion2 decks12 decks
15%synergy
Betor, Kin to All
17%inclusion2 decks12 decks
14%synergy
Goldlust Triad
17%inclusion2 decks12 decks
16%synergy
Cavern-Hoard Dragon
17%inclusion2 decks12 decks
15%synergy
Zurgo and Ojutai
17%inclusion2 decks12 decks
15%synergy
Reckless Barbarian
17%inclusion2 decks12 decks
16%synergy
Dragonmaster Outcast
17%inclusion2 decks12 decks
15%synergy
Dryad of the Ilysian Grove
17%inclusion2 decks12 decks
4%synergy
Delighted Halfling
17%inclusion2 decks12 decks
6%synergy
Scion of Draco
17%inclusion2 decks12 decks
12%synergy
Minion of the Mighty
8.3%inclusion1 decks12 decks
7%synergy
Trophy Mage
8.3%inclusion1 decks12 decks
8%synergy
Rapacious Dragon
8.3%inclusion1 decks12 decks
8%synergy
Joiner Adept
8.3%inclusion1 decks12 decks
8%synergy
Hoarding Broodlord
8.3%inclusion1 decks12 decks
8%synergy
Firespitter Whelp
8.3%inclusion1 decks12 decks
8%synergy
Selvala, Heart of the Wilds
8.3%inclusion1 decks12 decks
2%synergy
Instants
Swords to Plowshares
67%inclusion8 decks12 decks
28%synergy
Counterspell
58%inclusion7 decks12 decks
35%synergy
Path to Exile
42%inclusion5 decks12 decks
12%synergy
Swan Song
33%inclusion4 decks12 decks
22%synergy
An Offer You Can't Refuse
25%inclusion3 decks12 decks
13%synergy
Negate
25%inclusion3 decks12 decks
16%synergy
Nature's Claim
25%inclusion3 decks12 decks
23%synergy
Assassin's Trophy
25%inclusion3 decks12 decks
11%synergy
Deflecting Swat
25%inclusion3 decks12 decks
14%synergy
Sarkhan's Triumph
25%inclusion3 decks12 decks
23%synergy
Render Silent
17%inclusion2 decks12 decks
16%synergy
Stubborn Denial
17%inclusion2 decks12 decks
15%synergy
Frantic Search
8.3%inclusion1 decks12 decks
6%synergy
Dovin's Veto
8.3%inclusion1 decks12 decks
2%synergy
Eladamri's Call
8.3%inclusion1 decks12 decks
3%synergy
Smuggler's Surprise
8.3%inclusion1 decks12 decks
7%synergy
Klauth's Will
8.3%inclusion1 decks12 decks
8%synergy
Beast Within
8.3%inclusion1 decks12 decks
-3%synergy
Force of Will
8.3%inclusion1 decks12 decks
3%synergy
Bolt Bend
8.3%inclusion1 decks12 decks
8%synergy
Fierce Guardianship
8.3%inclusion1 decks12 decks
-4%synergy
Saw in Half
8.3%inclusion1 decks12 decks
7%synergy
Spit Flame
8.3%inclusion1 decks12 decks
8%synergy
Generous Gift
8.3%inclusion1 decks12 decks
2%synergy
Akroma's Will
8.3%inclusion1 decks12 decks
6%synergy
Sorceries
Farseek
58%inclusion7 decks12 decks
16%synergy
Nature's Lore
50%inclusion6 decks12 decks
24%synergy
Jeska's Will
25%inclusion3 decks12 decks
22%synergy
Skyshroud Claim
25%inclusion3 decks12 decks
18%synergy
Toxic Deluge
25%inclusion3 decks12 decks
21%synergy
Imperial Seal
17%inclusion2 decks12 decks
13%synergy
Patriarch's Bidding
17%inclusion2 decks12 decks
13%synergy
Farewell
17%inclusion2 decks12 decks
10%synergy
Dragon's Desire
17%inclusion1 decks6 decks
17%synergy
Ponder
8.3%inclusion1 decks12 decks
6%synergy
Stock Up
8.3%inclusion1 decks12 decks
8%synergy
Wrath of God
8.3%inclusion1 decks12 decks
6%synergy
Triumph of the Hordes
8.3%inclusion1 decks12 decks
8%synergy
Hour of Promise
8.3%inclusion1 decks12 decks
7%synergy
Eerie Ultimatum
8.3%inclusion1 decks12 decks
2%synergy
Finale of Devastation
8.3%inclusion1 decks12 decks
6%synergy
Cultivate
8.3%inclusion1 decks12 decks
-26%synergy
Dig Up
8.3%inclusion1 decks12 decks
8%synergy
Explore
8.3%inclusion1 decks12 decks
3%synergy
River's Rebuke
8.3%inclusion1 decks12 decks
8%synergy
Kindred Dominance
8.3%inclusion1 decks12 decks
3%synergy
Bala Ged Recovery
8.3%inclusion1 decks12 decks
6%synergy
Reshape the Earth
8.3%inclusion1 decks12 decks
6%synergy
Rite of Replication
8.3%inclusion1 decks12 decks
7%synergy
Utility Artifacts
Urza's Incubator
50%inclusion6 decks12 decks
35%synergy
Fist of Suns
33%inclusion4 decks12 decks
28%synergy
The Great Henge
33%inclusion4 decks12 decks
27%synergy
The One Ring
25%inclusion3 decks12 decks
17%synergy
Time Sieve
25%inclusion3 decks12 decks
24%synergy
Swiftfoot Boots
25%inclusion3 decks12 decks
12%synergy
Quicksilver Amulet
25%inclusion3 decks12 decks
24%synergy
Dragon Arch
25%inclusion3 decks12 decks
23%synergy
Mithril Coat
17%inclusion2 decks12 decks
15%synergy
Monster Manual
17%inclusion2 decks12 decks
15%synergy
Vanquisher's Banner
17%inclusion2 decks12 decks
10%synergy
Lightning Greaves
17%inclusion2 decks12 decks
0%synergy
Orcrist, Goblin-cleaver
17%inclusion1 decks6 decks
16%synergy
My Precious
14%inclusion1 decks7 decks
14%synergy
The Reaver Cleaver
8.3%inclusion1 decks12 decks
8%synergy
Urza's Filter
8.3%inclusion1 decks12 decks
8%synergy
Shadowspear
8.3%inclusion1 decks12 decks
7%synergy
Maskwood Nexus
8.3%inclusion1 decks12 decks
2%synergy
Horn of the Mark
8.3%inclusion1 decks12 decks
8%synergy
Sword of Feast and Famine
8.3%inclusion1 decks12 decks
6%synergy
Bootleggers' Stash
8.3%inclusion1 decks12 decks
8%synergy
Disruptor Flute
8.3%inclusion1 decks12 decks
8%synergy
Sword of the Animist
8.3%inclusion1 decks12 decks
7%synergy
Amulet of Vigor
8.3%inclusion1 decks12 decks
6%synergy
The Fire Crystal
8.3%inclusion1 decks12 decks
7%synergy
Enchantments
Rhythm of the Wild
67%inclusion8 decks12 decks
56%synergy
Dragon Tempest
67%inclusion8 decks12 decks
59%synergy
Garruk's Uprising
42%inclusion5 decks12 decks
29%synergy
Call the Spirit Dragons
33%inclusion4 decks12 decks
27%synergy
Kindred Discovery
25%inclusion3 decks12 decks
14%synergy
Aggravated Assault
17%inclusion2 decks12 decks
15%synergy
Steely Resolve
17%inclusion2 decks12 decks
16%synergy
Mirari's Wake
17%inclusion2 decks12 decks
9%synergy
Aura Shards
17%inclusion2 decks12 decks
14%synergy
Descendants' Path
17%inclusion2 decks12 decks
13%synergy
Leyline of Mutation
17%inclusion2 decks12 decks
13%synergy
Sneak Attack
17%inclusion2 decks12 decks
15%synergy
Impostor Syndrome
13%inclusion1 decks8 decks
10%synergy
Up the Beanstalk
8.3%inclusion1 decks12 decks
4%synergy
Darksteel Mutation
8.3%inclusion1 decks12 decks
7%synergy
Exploration
8.3%inclusion1 decks12 decks
4%synergy
Lurking Predators
8.3%inclusion1 decks12 decks
8%synergy
Encroaching Dragonstorm
8.3%inclusion1 decks12 decks
6%synergy
Imprisoned in the Moon
8.3%inclusion1 decks12 decks
6%synergy
Dragonback Assault
8.3%inclusion1 decks12 decks
7%synergy
Warstorm Surge
8.3%inclusion1 decks12 decks
7%synergy
Breaching Dragonstorm
8.3%inclusion1 decks12 decks
7%synergy
Leyline of the Guildpact
8.3%inclusion1 decks12 decks
-5%synergy
Omniscience
8.3%inclusion1 decks12 decks
5%synergy
Mystic Remora
8.3%inclusion1 decks12 decks
-2%synergy
Sylvan Library
8.3%inclusion1 decks12 decks
4%synergy
Necropotence
8.3%inclusion1 decks12 decks
7%synergy
Reflections of Littjara
8.3%inclusion1 decks12 decks
2%synergy
Revel in Riches
8.3%inclusion1 decks12 decks
8%synergy
Black Market Connections
8.3%inclusion1 decks12 decks
3%synergy
Prismatic Omen
8.3%inclusion1 decks12 decks
4%synergy
Elemental Bond
8.3%inclusion1 decks12 decks
5%synergy
Frostcliff Siege
8.3%inclusion1 decks12 decks
6%synergy
Defense of the Heart
8.3%inclusion1 decks12 decks
6%synergy
Battles
Invasion of Tarkir
8.3%inclusion1 decks12 decks
8%synergy
Planeswalkers
Sarkhan Unbroken
25%inclusion3 decks12 decks
23%synergy
Sivitri, Dragon Master
17%inclusion2 decks12 decks
15%synergy
Ugin, the Spirit Dragon
8.3%inclusion1 decks12 decks
6%synergy
Utility Lands
Three Tree City
58%inclusion7 decks12 decks
51%synergy
Boseiju, Who Endures
50%inclusion6 decks12 decks
39%synergy
Mistrise Village
42%inclusion5 decks12 decks
39%synergy
Reliquary Tower
42%inclusion5 decks12 decks
17%synergy
Urza's Saga
25%inclusion3 decks12 decks
21%synergy
Otawara, Soaring City
25%inclusion3 decks12 decks
19%synergy
Crucible of the Spirit Dragon
25%inclusion3 decks12 decks
23%synergy
Rogue's Passage
25%inclusion3 decks12 decks
19%synergy
Hall of Heliod's Generosity
17%inclusion2 decks12 decks
10%synergy
Gaea's Cradle
17%inclusion2 decks12 decks
13%synergy
Maze of Ith
8.3%inclusion1 decks12 decks
7%synergy
Yavimaya Hollow
8.3%inclusion1 decks12 decks
8%synergy
Volrath's Stronghold
8.3%inclusion1 decks12 decks
8%synergy
Mosswort Bridge
8.3%inclusion1 decks12 decks
7%synergy
Eiganjo, Seat of the Empire
8.3%inclusion1 decks12 decks
7%synergy
Nykthos, Shrine to Nyx
8.3%inclusion1 decks12 decks
7%synergy
Yavimaya, Cradle of Growth
8.3%inclusion1 decks12 decks
-1%synergy
Academy Ruins
8.3%inclusion1 decks12 decks
7%synergy
Takenuma, Abandoned Mire
8.3%inclusion1 decks12 decks
7%synergy
Mana Artifacts
Sol Ring
92%inclusion11 decks12 decks
12%synergy
Arcane Signet
75%inclusion9 decks12 decks
-1%synergy
Mox Jasper
50%inclusion6 decks12 decks
46%synergy
Chromatic Lantern
42%inclusion5 decks12 decks
-8%synergy
Fellwar Stone
25%inclusion3 decks12 decks
-6%synergy
Lotus Petal
17%inclusion2 decks12 decks
10%synergy
Mana Vault
17%inclusion2 decks12 decks
10%synergy
Thought Vessel
17%inclusion2 decks12 decks
10%synergy
Orb of Dragonkind
17%inclusion2 decks12 decks
14%synergy
Talisman of Impulse
17%inclusion2 decks12 decks
12%synergy
Selesnya Signet
8.3%inclusion1 decks12 decks
7%synergy
Golgari Signet
8.3%inclusion1 decks12 decks
7%synergy
Simic Signet
8.3%inclusion1 decks12 decks
6%synergy
Carnelian Orb of Dragonkind
8.3%inclusion1 decks12 decks
6%synergy
Talisman of Conviction
8.3%inclusion1 decks12 decks
6%synergy
Herd Heirloom
8.3%inclusion1 decks12 decks
7%synergy
Mox Amber
8.3%inclusion1 decks12 decks
2%synergy
Decanter of Endless Water
8.3%inclusion1 decks12 decks
4%synergy
Gruul Signet
8.3%inclusion1 decks12 decks
7%synergy
Talisman of Unity
8.3%inclusion1 decks12 decks
6%synergy
Mox Diamond
8.3%inclusion1 decks12 decks
3%synergy
Lands
Command Tower
100%inclusion12 decks12 decks
12%synergy
Cavern of Souls
83%inclusion10 decks12 decks
67%synergy
Stomping Ground
67%inclusion8 decks12 decks
36%synergy
Wooded Foothills
67%inclusion8 decks12 decks
41%synergy
Haven of the Spirit Dragon
67%inclusion8 decks12 decks
60%synergy
Steam Vents
58%inclusion7 decks12 decks
34%synergy
Windswept Heath
58%inclusion7 decks12 decks
31%synergy
Maelstrom of the Spirit Dragon
58%inclusion7 decks12 decks
53%synergy
Mountain
58%inclusion7 decks12 decks
-19%synergy
Island
58%inclusion7 decks12 decks
-21%synergy
Forest
58%inclusion7 decks12 decks
-23%synergy
Bloodstained Mire
58%inclusion7 decks12 decks
37%synergy
Misty Rainforest
50%inclusion6 decks12 decks
24%synergy
Sacred Foundry
50%inclusion6 decks12 decks
26%synergy
Swamp
50%inclusion6 decks12 decks
-26%synergy
Overgrown Tomb
50%inclusion6 decks12 decks
21%synergy
Plains
50%inclusion6 decks12 decks
-28%synergy
Scalding Tarn
50%inclusion6 decks12 decks
28%synergy
Marsh Flats
50%inclusion6 decks12 decks
28%synergy
Polluted Delta
50%inclusion6 decks12 decks
27%synergy
Flooded Strand
50%inclusion6 decks12 decks
25%synergy
Temple Garden
50%inclusion6 decks12 decks
20%synergy
Breeding Pool
42%inclusion5 decks12 decks
10%synergy
Exotic Orchard
42%inclusion5 decks12 decks
-22%synergy
Blood Crypt
42%inclusion5 decks12 decks
20%synergy
Ketria Triome
42%inclusion5 decks12 decks
19%synergy
Godless Shrine
42%inclusion5 decks12 decks
17%synergy
Tropical Island
42%inclusion5 decks12 decks
28%synergy
Path of Ancestry
42%inclusion5 decks12 decks
-3%synergy
Bayou
42%inclusion5 decks12 decks
29%synergy
Arid Mesa
42%inclusion5 decks12 decks
20%synergy
Hallowed Fountain
42%inclusion5 decks12 decks
15%synergy
Ziatora's Proving Ground
42%inclusion5 decks12 decks
25%synergy
Watery Grave
42%inclusion5 decks12 decks
17%synergy
Tundra
33%inclusion4 decks12 decks
21%synergy
Taiga
33%inclusion4 decks12 decks
21%synergy
Underground Sea
33%inclusion4 decks12 decks
21%synergy
Verdant Catacombs
33%inclusion4 decks12 decks
8%synergy
Xander's Lounge
33%inclusion4 decks12 decks
23%synergy
Volcanic Island
33%inclusion4 decks12 decks
21%synergy
Plateau
33%inclusion4 decks12 decks
22%synergy
Raugrin Triome
33%inclusion4 decks12 decks
17%synergy
City of Brass
33%inclusion4 decks12 decks
11%synergy
Savai Triome
25%inclusion3 decks12 decks
10%synergy
Badlands
25%inclusion3 decks12 decks
14%synergy
The World Tree
25%inclusion3 decks12 decks
-1%synergy
Reflecting Pool
25%inclusion3 decks12 decks
8%synergy
Savannah
25%inclusion3 decks12 decks
12%synergy
Forbidden Orchard
25%inclusion3 decks12 decks
18%synergy
Mana Confluence
25%inclusion3 decks12 decks
6%synergy
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