Miirym, Sentinel Wyrm (Commander) - Optimized

Julia Maddalena
May 8, 2026
Fire and Ice: The Ur-Dragon
Which cards are heating up, or cooling down, for the most popular commander on EDHREC, The Ur-Dragon? Let's find out.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Turbulent Springs
4.8%inclusion10 decks210 decks
2%synergy
Turbulent Wilderness
4.8%inclusion10 decks210 decks
2%synergy
Quandrix, the Proof
4.1%inclusion9 decks217 decks
0%synergy
Smaug the Magnificent
2.3%inclusion2 decks87 decks
2%synergy
Prismari, the Inspiration
1.8%inclusion4 decks217 decks
-2%synergy
High Synergy Cards
Dragon Tempest
87%inclusion958 decks1.10K decks
73%synergy
Terror of the Peaks
82%inclusion898 decks1.10K decks
68%synergy
Old Gnawbone
75%inclusion821 decks1.10K decks
65%synergy
Scourge of Valkas
74%inclusion813 decks1.10K decks
65%synergy
Ganax, Astral Hunter
74%inclusion814 decks1.10K decks
64%synergy
Goldspan Dragon
69%inclusion760 decks1.10K decks
60%synergy
Ureni of the Unwritten
63%inclusion639 decks1.01K decks
57%synergy
Dragonspeaker Shaman
67%inclusion733 decks1.10K decks
57%synergy
Ancient Copper Dragon
64%inclusion699 decks1.10K decks
56%synergy
Roaming Throne
63%inclusion685 decks1.10K decks
54%synergy
Top Cards
Temur Ascendancy
80%inclusion873 decks1.10K decks
51%synergy
Garruk's Uprising
67%inclusion737 decks1.10K decks
41%synergy
Lathliss, Dragon Queen
66%inclusion726 decks1.10K decks
53%synergy
Atarka, World Render
61%inclusion666 decks1.10K decks
48%synergy
Astral Dragon
59%inclusion644 decks1.10K decks
53%synergy
Klauth, Unrivaled Ancient
59%inclusion643 decks1.10K decks
52%synergy
Farseek
58%inclusion639 decks1.10K decks
11%synergy
Nature's Lore
58%inclusion637 decks1.10K decks
24%synergy
Ancient Silver Dragon
58%inclusion633 decks1.10K decks
51%synergy
Heroic Intervention
57%inclusion623 decks1.10K decks
30%synergy
Game Changers
Cyclonic Rift
56%inclusion615 decks1.10K decks
35%synergy
Rhystic Study
52%inclusion575 decks1.10K decks
34%synergy
Fierce Guardianship
50%inclusion550 decks1.10K decks
32%synergy
Worldly Tutor
44%inclusion479 decks1.10K decks
29%synergy
Jeska's Will
36%inclusion390 decks1.10K decks
18%synergy
Ancient Tomb
32%inclusion346 decks1.10K decks
21%synergy
The One Ring
18%inclusion202 decks1.10K decks
11%synergy
Mana Vault
16%inclusion179 decks1.10K decks
9%synergy
Force of Will
14%inclusion152 decks1.10K decks
6%synergy
Mystical Tutor
14%inclusion150 decks1.10K decks
2%synergy
Creatures
Sarkhan, Soul Aflame
56%inclusion614 decks1.10K decks
45%synergy
Dragonlord's Servant
54%inclusion596 decks1.10K decks
44%synergy
Twinflame Tyrant
54%inclusion590 decks1.09K decks
47%synergy
Utvara Hellkite
53%inclusion579 decks1.10K decks
46%synergy
Wrathful Red Dragon
52%inclusion568 decks1.10K decks
45%synergy
Thrakkus the Butcher
49%inclusion542 decks1.10K decks
41%synergy
Savage Ventmaw
48%inclusion528 decks1.10K decks
40%synergy
Birds of Paradise
46%inclusion507 decks1.10K decks
12%synergy
Balefire Dragon
46%inclusion499 decks1.10K decks
39%synergy
Korlessa, Scale Singer
40%inclusion440 decks1.10K decks
33%synergy
Earthquake Dragon
38%inclusion420 decks1.10K decks
32%synergy
Scaled Nurturer
38%inclusion418 decks1.10K decks
32%synergy
Spark Double
37%inclusion402 decks1.10K decks
31%synergy
Dragonborn Champion
36%inclusion399 decks1.10K decks
32%synergy
Temur Battlecrier
32%inclusion319 decks1.01K decks
12%synergy
Lozhan, Dragons' Legacy
30%inclusion334 decks1.10K decks
24%synergy
Hellkite Charger
30%inclusion325 decks1.10K decks
26%synergy
Deceptive Frostkite
29%inclusion288 decks990 decks
18%synergy
Drakuseth, Maw of Flames
28%inclusion311 decks1.10K decks
21%synergy
Delighted Halfling
27%inclusion300 decks1.10K decks
11%synergy
Cavern-Hoard Dragon
27%inclusion297 decks1.10K decks
24%synergy
Hellkite Tyrant
26%inclusion283 decks1.10K decks
21%synergy
Dragonhawk, Fate's Tempest
24%inclusion264 decks1.09K decks
19%synergy
Scourge of the Throne
22%inclusion242 decks1.10K decks
14%synergy
Ancient Bronze Dragon
22%inclusion242 decks1.10K decks
18%synergy
Broodcaller Scourge
21%inclusion207 decks990 decks
10%synergy
Sakashima of a Thousand Faces
20%inclusion224 decks1.10K decks
18%synergy
Marang River Regent
19%inclusion194 decks1.01K decks
13%synergy
Bloomvine Regent
19%inclusion194 decks1.01K decks
12%synergy
Fanatic of Rhonas
19%inclusion210 decks1.10K decks
9%synergy
Bloom Tender
19%inclusion209 decks1.10K decks
8%synergy
Iymrith, Desert Doom
19%inclusion207 decks1.10K decks
16%synergy
Draconic Muralists
19%inclusion206 decks1.10K decks
16%synergy
Adrix and Nev, Twincasters
18%inclusion201 decks1.10K decks
11%synergy
Thunderbreak Regent
18%inclusion199 decks1.10K decks
11%synergy
Atsushi, the Blazing Sky
18%inclusion194 decks1.10K decks
12%synergy
Bonehoard Dracosaur
16%inclusion178 decks1.10K decks
13%synergy
Goblin Anarchomancer
16%inclusion178 decks1.10K decks
5%synergy
Thundermane Dragon
15%inclusion146 decks992 decks
4%synergy
Ureni, the Song Unending
13%inclusion136 decks1.01K decks
6%synergy
Parapet Thrasher
13%inclusion132 decks992 decks
4%synergy
Dragonmaster Outcast
13%inclusion142 decks1.10K decks
8%synergy
Dragonologist
13%inclusion127 decks1K decks
10%synergy
Goldlust Triad
13%inclusion126 decks1K decks
10%synergy
Niv-Mizzet, Parun
12%inclusion135 decks1.10K decks
7%synergy
Renari, Merchant of Marvels
12%inclusion134 decks1.10K decks
10%synergy
Rapacious Dragon
12%inclusion132 decks1.10K decks
8%synergy
Glasspool Mimic
12%inclusion130 decks1.10K decks
10%synergy
Firkraag, Cunning Instigator
12%inclusion129 decks1.10K decks
9%synergy
Stormscale Scion
11%inclusion120 decks1.05K decks
8%synergy
Instants
Beast Within
45%inclusion494 decks1.10K decks
8%synergy
Deflecting Swat
45%inclusion493 decks1.10K decks
26%synergy
Counterspell
45%inclusion491 decks1.10K decks
13%synergy
Mana Drain
41%inclusion452 decks1.10K decks
29%synergy
Chaos Warp
32%inclusion350 decks1.10K decks
1%synergy
An Offer You Can't Refuse
28%inclusion307 decks1.10K decks
9%synergy
Sarkhan's Triumph
26%inclusion286 decks1.10K decks
23%synergy
Swan Song
22%inclusion239 decks1.10K decks
8%synergy
Ghostly Flicker
20%inclusion214 decks1.10K decks
14%synergy
Stubborn Denial
19%inclusion206 decks1.10K decks
12%synergy
Return of the Wildspeaker
15%inclusion167 decks1.10K decks
7%synergy
Smuggler's Surprise
15%inclusion164 decks1.10K decks
10%synergy
Negate
15%inclusion161 decks1.10K decks
-1%synergy
Klauth's Will
13%inclusion144 decks1.10K decks
11%synergy
Rapid Hybridization
12%inclusion128 decks1.10K decks
-1%synergy
Arcane Denial
12%inclusion127 decks1.10K decks
-4%synergy
Force of Negation
10%inclusion109 decks1.10K decks
4%synergy
Reality Shift
10%inclusion106 decks1.10K decks
-3%synergy
Pongify
8.9%inclusion98 decks1.10K decks
-3%synergy
Growth Spiral
8.5%inclusion93 decks1.10K decks
-16%synergy
Kindred Summons
8.3%inclusion91 decks1.10K decks
7%synergy
Essence Flux
8.0%inclusion88 decks1.10K decks
4%synergy
Sink into Stupor
7.8%inclusion86 decks1.10K decks
1%synergy
Nature's Claim
7.0%inclusion77 decks1.10K decks
0%synergy
Double Major
6.4%inclusion70 decks1.10K decks
4%synergy
Pact of Negation
6.2%inclusion68 decks1.10K decks
0%synergy
Return to Nature
5.9%inclusion65 decks1.10K decks
2%synergy
Brainstorm
5.6%inclusion61 decks1.10K decks
-9%synergy
Displace
5.3%inclusion58 decks1.10K decks
3%synergy
Dispelling Exhale
5.3%inclusion52 decks987 decks
3%synergy
Bolt Bend
5.1%inclusion56 decks1.10K decks
2%synergy
Spit Flame
5.1%inclusion56 decks1.10K decks
2%synergy
Entish Restoration
5.0%inclusion55 decks1.10K decks
-2%synergy
Sorceries
Cultivate
50%inclusion543 decks1.10K decks
8%synergy
Three Visits
49%inclusion537 decks1.10K decks
22%synergy
Blasphemous Act
44%inclusion477 decks1.10K decks
10%synergy
Kodama's Reach
41%inclusion448 decks1.10K decks
9%synergy
Rampant Growth
30%inclusion328 decks1.10K decks
-4%synergy
Skyshroud Claim
21%inclusion231 decks1.10K decks
12%synergy
Rishkar's Expertise
16%inclusion170 decks1.10K decks
7%synergy
Last March of the Ents
14%inclusion156 decks1.10K decks
11%synergy
Vandalblast
14%inclusion149 decks1.10K decks
6%synergy
Raise the Palisade
11%inclusion122 decks1.10K decks
9%synergy
Bala Ged Recovery
10%inclusion114 decks1.10K decks
3%synergy
Genesis Ultimatum
10%inclusion112 decks1.10K decks
3%synergy
Finale of Devastation
10%inclusion111 decks1.10K decks
1%synergy
Gamble
8.9%inclusion97 decks1.10K decks
1%synergy
Nature's Rhythm
8.8%inclusion87 decks992 decks
2%synergy
Rite of Replication
8.4%inclusion92 decks1.10K decks
6%synergy
Irenicus's Vile Duplication
8.0%inclusion88 decks1.10K decks
5%synergy
Shamanic Revelation
8.0%inclusion88 decks1.10K decks
5%synergy
Selvala's Stampede
7.3%inclusion80 decks1.10K decks
2%synergy
Eldritch Evolution
5.7%inclusion63 decks1.10K decks
0%synergy
Migration Path
5.6%inclusion61 decks1.10K decks
-1%synergy
Will of the Temur
5.4%inclusion53 decks990 decks
-3%synergy
Ponder
5.3%inclusion58 decks1.10K decks
-4%synergy
Utility Artifacts
Urza's Incubator
55%inclusion601 decks1.10K decks
48%synergy
Panharmonicon
43%inclusion468 decks1.10K decks
35%synergy
The Great Henge
32%inclusion347 decks1.10K decks
22%synergy
Lightning Greaves
31%inclusion342 decks1.10K decks
6%synergy
Herald's Horn
29%inclusion314 decks1.10K decks
22%synergy
Monster Manual
22%inclusion240 decks1.10K decks
18%synergy
Swiftfoot Boots
21%inclusion230 decks1.10K decks
-4%synergy
Conjurer's Closet
8.9%inclusion97 decks1.10K decks
5%synergy
Enchantments
Rhythm of the Wild
46%inclusion505 decks1.10K decks
26%synergy
Dracogenesis
46%inclusion467 decks1.01K decks
38%synergy
Parallel Lives
36%inclusion394 decks1.10K decks
30%synergy
Kindred Discovery
33%inclusion360 decks1.10K decks
28%synergy
Elemental Bond
31%inclusion342 decks1.10K decks
20%synergy
Sneak Attack
26%inclusion282 decks1.10K decks
23%synergy
Doubling Season
24%inclusion267 decks1.10K decks
17%synergy
Aggravated Assault
20%inclusion216 decks1.10K decks
16%synergy
Encroaching Dragonstorm
19%inclusion195 decks1.01K decks
8%synergy
Sylvan Library
18%inclusion198 decks1.10K decks
11%synergy
Mystic Remora
18%inclusion197 decks1.10K decks
5%synergy
Reflections of Littjara
16%inclusion177 decks1.10K decks
10%synergy
Defense of the Heart
15%inclusion161 decks1.10K decks
12%synergy
Up the Beanstalk
14%inclusion155 decks1.10K decks
8%synergy
Frostcliff Siege
13%inclusion131 decks1.01K decks
4%synergy
Acolyte of Bahamut
10%inclusion107 decks1.10K decks
7%synergy
Frontier Siege
9.4%inclusion103 decks1.10K decks
4%synergy
Breaching Dragonstorm
9.3%inclusion93 decks1K decks
4%synergy
Warstorm Surge
9.1%inclusion100 decks1.10K decks
4%synergy
Roiling Dragonstorm
8.4%inclusion85 decks1.01K decks
5%synergy
Crucible of Fire
7.9%inclusion87 decks1.10K decks
6%synergy
Shadow in the Warp
7.6%inclusion83 decks1.10K decks
2%synergy
Virtue of Knowledge
7.3%inclusion80 decks1.10K decks
5%synergy
Life Finds a Way
5.8%inclusion64 decks1.10K decks
5%synergy
Dragonback Assault
5.6%inclusion56 decks1K decks
0%synergy
Wild Growth
5.6%inclusion61 decks1.10K decks
-5%synergy
Food Chain
5.0%inclusion55 decks1.10K decks
1%synergy
Bower Passage
5.0%inclusion55 decks1.10K decks
4%synergy
Battles
Invasion of Tarkir
10%inclusion115 decks1.10K decks
9%synergy
Planeswalkers
Sarkhan Unbroken
21%inclusion230 decks1.10K decks
18%synergy
Sarkhan, Fireblood
7.8%inclusion85 decks1.10K decks
7%synergy
Kiora, Behemoth Beckoner
7.0%inclusion77 decks1.10K decks
1%synergy
Utility Lands
Boseiju, Who Endures
34%inclusion372 decks1.10K decks
13%synergy
Mistrise Village
32%inclusion319 decks1K decks
15%synergy
Reliquary Tower
30%inclusion330 decks1.10K decks
0%synergy
Otawara, Soaring City
24%inclusion267 decks1.10K decks
7%synergy
Mosswort Bridge
24%inclusion262 decks1.10K decks
10%synergy
Three Tree City
21%inclusion230 decks1.09K decks
17%synergy
Yavimaya, Cradle of Growth
18%inclusion200 decks1.10K decks
2%synergy
Arena of Glory
13%inclusion147 decks1.10K decks
9%synergy
Command Beacon
13%inclusion141 decks1.10K decks
9%synergy
Crucible of the Spirit Dragon
11%inclusion126 decks1.10K decks
9%synergy
Kessig Wolf Run
8.1%inclusion89 decks1.10K decks
-6%synergy
Rogue's Passage
7.1%inclusion78 decks1.10K decks
-8%synergy
Gaea's Cradle
6.8%inclusion74 decks1.10K decks
-1%synergy
Urza's Saga
6.4%inclusion70 decks1.10K decks
1%synergy
Temple of the False God
5.8%inclusion64 decks1.10K decks
-3%synergy
Spinerock Knoll
5.7%inclusion63 decks1.10K decks
4%synergy
Mana Artifacts
Sol Ring
98%inclusion1.07K decks1.10K decks
15%synergy
Arcane Signet
88%inclusion963 decks1.10K decks
16%synergy
Dragon's Hoard
50%inclusion546 decks1.10K decks
39%synergy
Mox Jasper
38%inclusion402 decks1.05K decks
33%synergy
Carnelian Orb of Dragonkind
34%inclusion378 decks1.10K decks
28%synergy
Cursed Mirror
34%inclusion374 decks1.10K decks
30%synergy
Jade Orb of Dragonkind
24%inclusion260 decks1.10K decks
19%synergy
Fellwar Stone
20%inclusion221 decks1.10K decks
3%synergy
Orb of Dragonkind
18%inclusion200 decks1.10K decks
15%synergy
Talisman of Impulse
15%inclusion165 decks1.10K decks
1%synergy
Talisman of Creativity
15%inclusion159 decks1.10K decks
-2%synergy
Dragonstorm Globe
14%inclusion138 decks1K decks
9%synergy
Herd Heirloom
13%inclusion135 decks1K decks
6%synergy
Chromatic Lantern
13%inclusion141 decks1.10K decks
3%synergy
Chrome Mox
11%inclusion125 decks1.10K decks
3%synergy
Talisman of Curiosity
10%inclusion108 decks1.10K decks
-6%synergy
Lapis Orb of Dragonkind
10%inclusion105 decks1.10K decks
7%synergy
Lotus Petal
9.1%inclusion100 decks1.10K decks
-2%synergy
Izzet Signet
6.6%inclusion72 decks1.10K decks
-3%synergy
Gruul Signet
6.6%inclusion72 decks1.10K decks
-2%synergy
Commander's Sphere
6.2%inclusion68 decks1.10K decks
-1%synergy
Thought Vessel
6.1%inclusion67 decks1.10K decks
-4%synergy
Lands
Command Tower
96%inclusion1.05K decks1.10K decks
5%synergy
Mountain
96%inclusion1.05K decks1.10K decks
4%synergy
Forest
95%inclusion1.05K decks1.10K decks
1%synergy
Island
94%inclusion1.03K decks1.10K decks
0%synergy
Stomping Ground
71%inclusion774 decks1.10K decks
24%synergy
Haven of the Spirit Dragon
70%inclusion763 decks1.10K decks
57%synergy
Breeding Pool
68%inclusion746 decks1.10K decks
20%synergy
Steam Vents
67%inclusion738 decks1.10K decks
23%synergy
Ketria Triome
62%inclusion679 decks1.10K decks
21%synergy
Cavern of Souls
57%inclusion624 decks1.10K decks
49%synergy
Wooded Foothills
53%inclusion586 decks1.10K decks
19%synergy
Maelstrom of the Spirit Dragon
52%inclusion523 decks1.01K decks
43%synergy
Spire Garden
52%inclusion566 decks1.10K decks
23%synergy
Misty Rainforest
51%inclusion561 decks1.10K decks
18%synergy
Scalding Tarn
51%inclusion558 decks1.10K decks
18%synergy
Rejuvenating Springs
50%inclusion552 decks1.10K decks
17%synergy
Exotic Orchard
50%inclusion547 decks1.10K decks
-6%synergy
Path of Ancestry
49%inclusion532 decks1.10K decks
20%synergy
Training Center
48%inclusion522 decks1.10K decks
19%synergy
Cinder Glade
39%inclusion429 decks1.10K decks
-2%synergy
Frontier Bivouac
39%inclusion427 decks1.10K decks
-12%synergy
Rockfall Vale
39%inclusion426 decks1.10K decks
8%synergy
Sulfur Falls
35%inclusion387 decks1.10K decks
-5%synergy
Hinterland Harbor
35%inclusion379 decks1.10K decks
-8%synergy
Rootbound Crag
33%inclusion363 decks1.10K decks
-6%synergy
Shivan Reef
33%inclusion360 decks1.10K decks
1%synergy
Yavimaya Coast
33%inclusion357 decks1.10K decks
-2%synergy
Karplusan Forest
30%inclusion328 decks1.10K decks
3%synergy
Temple of the Dragon Queen
29%inclusion323 decks1.10K decks
21%synergy
Dreamroot Cascade
27%inclusion299 decks1.10K decks
-1%synergy
Stormcarved Coast
27%inclusion294 decks1.10K decks
6%synergy
Reflecting Pool
26%inclusion282 decks1.10K decks
18%synergy
Secluded Courtyard
24%inclusion260 decks1.10K decks
19%synergy
Unclaimed Territory
23%inclusion255 decks1.10K decks
17%synergy
Taiga
21%inclusion230 decks1.10K decks
6%synergy
Tropical Island
20%inclusion218 decks1.10K decks
5%synergy
Volcanic Island
20%inclusion214 decks1.10K decks
5%synergy
Mana Confluence
17%inclusion191 decks1.10K decks
7%synergy
City of Brass
17%inclusion189 decks1.10K decks
6%synergy
Evolving Wilds
15%inclusion165 decks1.10K decks
-12%synergy
Windswept Heath
13%inclusion146 decks1.10K decks
2%synergy
Commercial District
13%inclusion146 decks1.10K decks
2%synergy
Bountiful Landscape
13%inclusion142 decks1.10K decks
-9%synergy
Flooded Grove
13%inclusion141 decks1.10K decks
-3%synergy
Hedge Maze
13%inclusion139 decks1.10K decks
0%synergy
Thornspire Verge
13%inclusion137 decks1.09K decks
4%synergy
Verdant Catacombs
12%inclusion135 decks1.10K decks
2%synergy
Arid Mesa
12%inclusion132 decks1.10K decks
4%synergy
Bloodstained Mire
12%inclusion131 decks1.10K decks
4%synergy
Glasspool Mimic
12%inclusion130 decks1.10K decks
10%synergy