The Ur-Dragon (Commander) - Slivers

The Ur-Dragon
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Background image for Newer Cards to Give The Ur-Dragon Decks a Makeover
Owain Roberts
Feb 20, 2026
Owain Roberts
Newer Cards to Give The Ur-Dragon Decks a Makeover
If you've got an old The Ur-Dragon Commander deck sitting around, now is a great time to update it with these new cards.
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Enchantments
Battles
Utility Lands
Mana Artifacts
Lands
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Flock Impostor
33%inclusion1 decks3 decks
32%synergy
Personify
33%inclusion1 decks3 decks
32%synergy
Omni-Changeling
33%inclusion1 decks3 decks
31%synergy
Firdoch Core
33%inclusion1 decks3 decks
31%synergy
Changeling Wayfinder
33%inclusion1 decks3 decks
32%synergy
High Synergy Cards
Maskwood Nexus
89%inclusion8 decks9 decks
83%synergy
Cloudshredder Sliver
89%inclusion8 decks9 decks
82%synergy
Manaweft Sliver
78%inclusion7 decks9 decks
71%synergy
Gemhide Sliver
78%inclusion7 decks9 decks
70%synergy
Harmonic Sliver
67%inclusion6 decks9 decks
60%synergy
Realmwalker
67%inclusion6 decks9 decks
58%synergy
Morophon, the Boundless
67%inclusion6 decks9 decks
53%synergy
Sliver Overlord
56%inclusion5 decks9 decks
53%synergy
Lazotep Sliver
56%inclusion5 decks9 decks
52%synergy
Blur Sliver
56%inclusion5 decks9 decks
52%synergy
Top Cards
Galerider Sliver
56%inclusion5 decks9 decks
50%synergy
Diffusion Sliver
56%inclusion5 decks9 decks
50%synergy
Sliver Hivelord
56%inclusion5 decks9 decks
50%synergy
Venom Sliver
56%inclusion5 decks9 decks
50%synergy
Mirror Entity
44%inclusion4 decks9 decks
40%synergy
Sentinel Sliver
44%inclusion4 decks9 decks
39%synergy
Bonescythe Sliver
44%inclusion4 decks9 decks
39%synergy
Arcane Adaptation
44%inclusion4 decks9 decks
43%synergy
Risen Reef
44%inclusion4 decks9 decks
39%synergy
Magda, Brazen Outlaw
44%inclusion4 decks9 decks
43%synergy
Game Changers
Enlightened Tutor
33%inclusion3 decks9 decks
20%synergy
Teferi's Protection
11%inclusion1 decks9 decks
-4%synergy
Smothering Tithe
11%inclusion1 decks9 decks
-7%synergy
Crop Rotation
11%inclusion1 decks9 decks
6%synergy
Farewell
11%inclusion1 decks9 decks
4%synergy
Creatures
Sliver Legion
44%inclusion4 decks9 decks
39%synergy
Mothdust Changeling
44%inclusion4 decks9 decks
43%synergy
Megantic Sliver
44%inclusion4 decks9 decks
41%synergy
The First Sliver
44%inclusion4 decks9 decks
42%synergy
Syphon Sliver
44%inclusion4 decks9 decks
39%synergy
Horned Sliver
44%inclusion4 decks9 decks
42%synergy
Amoeboid Changeling
44%inclusion4 decks9 decks
42%synergy
Shifting Sliver
44%inclusion4 decks9 decks
39%synergy
Rukarumel, Biologist
44%inclusion4 decks9 decks
43%synergy
Impostor of the Sixth Pride
44%inclusion4 decks9 decks
43%synergy
Changeling Outcast
44%inclusion4 decks9 decks
41%synergy
Skeletal Changeling
44%inclusion4 decks9 decks
43%synergy
Irregular Cohort
44%inclusion4 decks9 decks
43%synergy
Spiteful Sliver
44%inclusion4 decks9 decks
40%synergy
Universal Automaton
44%inclusion4 decks9 decks
42%synergy
Taurean Mauler
44%inclusion4 decks9 decks
41%synergy
Guardian Gladewalker
33%inclusion3 decks9 decks
32%synergy
Sliver Gravemother
33%inclusion3 decks9 decks
30%synergy
Graveshifter
33%inclusion3 decks9 decks
31%synergy
Masked Vandal
33%inclusion3 decks9 decks
31%synergy
Winged Sliver
33%inclusion3 decks9 decks
29%synergy
Regal Sliver
33%inclusion3 decks9 decks
31%synergy
Shapesharer
33%inclusion3 decks9 decks
32%synergy
Bloodline Pretender
33%inclusion3 decks9 decks
31%synergy
Hatchery Sliver
33%inclusion3 decks9 decks
30%synergy
Valiant Changeling
33%inclusion3 decks9 decks
32%synergy
Brood Sliver
33%inclusion3 decks9 decks
29%synergy
Predatory Sliver
33%inclusion3 decks9 decks
30%synergy
Three Tree Mascot
33%inclusion3 decks9 decks
32%synergy
Unsettled Mariner
33%inclusion3 decks9 decks
30%synergy
Opaline Sliver
33%inclusion3 decks9 decks
32%synergy
Synapse Sliver
33%inclusion3 decks9 decks
29%synergy
Drogskol Captain
33%inclusion3 decks9 decks
33%synergy
Voja, Jaws of the Conclave
33%inclusion3 decks9 decks
33%synergy
Harabaz Druid
33%inclusion3 decks9 decks
32%synergy
Knight Exemplar
33%inclusion3 decks9 decks
32%synergy
Spined Sliver
33%inclusion3 decks9 decks
33%synergy
Feisty Spikeling
33%inclusion1 decks3 decks
33%synergy
Mischievous Sneakling
33%inclusion1 decks3 decks
32%synergy
Radioactive Spider
25%inclusion1 decks4 decks
22%synergy
Mary Jane Watson
25%inclusion1 decks4 decks
22%synergy
Mutable Explorer
25%inclusion1 decks4 decks
23%synergy
Formidable Speaker
25%inclusion1 decks4 decks
24%synergy
Groundshaker Sliver
22%inclusion2 decks9 decks
22%synergy
Woodland Changeling
22%inclusion2 decks9 decks
22%synergy
Ingenious Infiltrator
22%inclusion2 decks9 decks
22%synergy
Priest of Titania
22%inclusion2 decks9 decks
22%synergy
Fury Sliver
22%inclusion2 decks9 decks
20%synergy
Quick Sliver
22%inclusion2 decks9 decks
17%synergy
Fire-Belly Changeling
22%inclusion2 decks9 decks
22%synergy
Instants
Beast Within
33%inclusion3 decks9 decks
21%synergy
Swords to Plowshares
33%inclusion3 decks9 decks
-5%synergy
Counterspell
33%inclusion3 decks9 decks
11%synergy
Wings of Velis Vel
22%inclusion2 decks9 decks
22%synergy
Flawless Maneuver
22%inclusion2 decks9 decks
18%synergy
Path to Exile
22%inclusion2 decks9 decks
-7%synergy
Akroma's Will
22%inclusion2 decks9 decks
20%synergy
And They Shall Know No Fear
11%inclusion1 decks9 decks
10%synergy
Heroic Intervention
11%inclusion1 decks9 decks
-11%synergy
Crib Swap
11%inclusion1 decks9 decks
7%synergy
Krosan Grip
11%inclusion1 decks9 decks
10%synergy
Absorb Identity
11%inclusion1 decks9 decks
11%synergy
Second Harvest
11%inclusion1 decks9 decks
10%synergy
Concerted Defense
11%inclusion1 decks9 decks
11%synergy
Noxious Revival
11%inclusion1 decks9 decks
9%synergy
Blades of Velis Vel
11%inclusion1 decks9 decks
11%synergy
Kindred Summons
11%inclusion1 decks9 decks
8%synergy
Despark
11%inclusion1 decks9 decks
8%synergy
Spoils of Adventure
11%inclusion1 decks9 decks
11%synergy
Artificial Evolution
11%inclusion1 decks9 decks
11%synergy
Nameless Inversion
11%inclusion1 decks9 decks
11%synergy
Sorceries
Farseek
33%inclusion3 decks9 decks
-10%synergy
Peer Pressure
33%inclusion3 decks9 decks
33%synergy
Three Visits
22%inclusion2 decks9 decks
-1%synergy
Crux of Fate
22%inclusion2 decks9 decks
14%synergy
Coveted Prize
22%inclusion2 decks9 decks
21%synergy
Cultivate
22%inclusion2 decks9 decks
-12%synergy
Exterminate!
22%inclusion2 decks9 decks
22%synergy
Cateran Summons
22%inclusion2 decks9 decks
22%synergy
Mass Appeal
22%inclusion2 decks9 decks
22%synergy
Hive Stirrings
22%inclusion2 decks9 decks
22%synergy
Windfall
11%inclusion1 decks9 decks
9%synergy
Austere Command
11%inclusion1 decks9 decks
8%synergy
Glimpse the Cosmos
11%inclusion1 decks9 decks
11%synergy
Rebuild the City
11%inclusion1 decks9 decks
11%synergy
Time Wipe
11%inclusion1 decks9 decks
9%synergy
Widespread Brutality
11%inclusion1 decks9 decks
11%synergy
Swarmyard Massacre
11%inclusion1 decks9 decks
11%synergy
Idyllic Tutor
11%inclusion1 decks9 decks
7%synergy
Bring to Light
11%inclusion1 decks9 decks
8%synergy
Clone Legion
11%inclusion1 decks9 decks
11%synergy
Nature's Lore
11%inclusion1 decks9 decks
-15%synergy
Blasphemous Act
11%inclusion1 decks9 decks
-1%synergy
Buried Alive
11%inclusion1 decks9 decks
10%synergy
Decimate
11%inclusion1 decks9 decks
9%synergy
Distant Melody
11%inclusion1 decks9 decks
4%synergy
Cleansing Nova
11%inclusion1 decks9 decks
9%synergy
Kindred Dominance
11%inclusion1 decks9 decks
6%synergy
Harsh Mercy
11%inclusion1 decks9 decks
10%synergy
Reckless Handling
11%inclusion1 decks9 decks
11%synergy
Utility Artifacts
Vanquisher's Banner
44%inclusion4 decks9 decks
37%synergy
Herald's Horn
44%inclusion4 decks9 decks
26%synergy
Realmbreaker, the Invasion Tree
22%inclusion2 decks9 decks
21%synergy
Urza's Incubator
22%inclusion2 decks9 decks
7%synergy
Chimil, the Inner Sun
11%inclusion1 decks9 decks
9%synergy
Runed Stalactite
11%inclusion1 decks9 decks
11%synergy
Icon of Ancestry
11%inclusion1 decks9 decks
9%synergy
Whip of Erebos
11%inclusion1 decks9 decks
10%synergy
Multiclass Baldric
11%inclusion1 decks9 decks
11%synergy
Coat of Arms
11%inclusion1 decks9 decks
8%synergy
Convergence of Dominion
11%inclusion1 decks9 decks
11%synergy
Pyre of Heroes
11%inclusion1 decks9 decks
10%synergy
Fist of Suns
11%inclusion1 decks9 decks
5%synergy
Door of Destinies
11%inclusion1 decks9 decks
8%synergy
Rolling Hamsphere
11%inclusion1 decks9 decks
11%synergy
Silver Shroud Costume
11%inclusion1 decks9 decks
11%synergy
Ghirapur Orrery
11%inclusion1 decks9 decks
10%synergy
Lightning Greaves
11%inclusion1 decks9 decks
-6%synergy
Blackblade Reforged
11%inclusion1 decks9 decks
10%synergy
Clown Car
11%inclusion1 decks9 decks
11%synergy
Birthing Pod
11%inclusion1 decks9 decks
10%synergy
Aether Vial
11%inclusion1 decks9 decks
11%synergy
Enchantments
Leyline of Transformation
38%inclusion3 decks8 decks
36%synergy
Crucible of Fire
22%inclusion2 decks9 decks
20%synergy
Liliana's Contract
22%inclusion2 decks9 decks
21%synergy
Leyline of the Guildpact
22%inclusion2 decks9 decks
8%synergy
Conspiracy
22%inclusion2 decks9 decks
21%synergy
Dracogenesis
17%inclusion1 decks6 decks
10%synergy
Leyline of Mutation
13%inclusion1 decks8 decks
9%synergy
Kindred Discovery
11%inclusion1 decks9 decks
0%synergy
Cryptolith Rite
11%inclusion1 decks9 decks
6%synergy
Sterling Grove
11%inclusion1 decks9 decks
3%synergy
Journey to Oblivion
11%inclusion1 decks9 decks
11%synergy
Mana Echoes
11%inclusion1 decks9 decks
9%synergy
Double Down
11%inclusion1 decks9 decks
10%synergy
The Bears of Littjara
11%inclusion1 decks9 decks
10%synergy
Xenograft
11%inclusion1 decks9 decks
11%synergy
Alpha Status
11%inclusion1 decks9 decks
11%synergy
Training Grounds
11%inclusion1 decks9 decks
7%synergy
Shared Animosity
11%inclusion1 decks9 decks
9%synergy
Dragon Tempest
11%inclusion1 decks9 decks
3%synergy
Court of Ardenvale
11%inclusion1 decks9 decks
11%synergy
Black Market Connections
11%inclusion1 decks9 decks
6%synergy
Battles
Invasion of Alara
11%inclusion1 decks9 decks
10%synergy
Utility Lands
Bojuka Bog
22%inclusion2 decks9 decks
18%synergy
Flamekin Village
22%inclusion2 decks9 decks
20%synergy
Mutavault
22%inclusion2 decks9 decks
21%synergy
Cascading Cataracts
22%inclusion2 decks9 decks
6%synergy
Rogue's Passage
22%inclusion2 decks9 decks
16%synergy
Accursed Duneyard
17%inclusion1 decks6 decks
17%synergy
Tomb of the Spirit Dragon
11%inclusion1 decks9 decks
6%synergy
Tyrite Sanctum
11%inclusion1 decks9 decks
10%synergy
Boseiju, Who Endures
11%inclusion1 decks9 decks
0%synergy
Reliquary Tower
11%inclusion1 decks9 decks
-15%synergy
Otawara, Soaring City
11%inclusion1 decks9 decks
5%synergy
Mana Artifacts
Sol Ring
78%inclusion7 decks9 decks
-2%synergy
Arcane Signet
67%inclusion6 decks9 decks
-9%synergy
Chromatic Lantern
33%inclusion3 decks9 decks
-17%synergy
Dragon's Hoard
33%inclusion3 decks9 decks
27%synergy
Mox Jasper
33%inclusion2 decks6 decks
29%synergy
Timeless Lotus
33%inclusion3 decks9 decks
22%synergy
Patchwork Banner
22%inclusion2 decks9 decks
16%synergy
Commander's Sphere
11%inclusion1 decks9 decks
-5%synergy
Lotus Blossom
11%inclusion1 decks9 decks
11%synergy
Tome of the Guildpact
11%inclusion1 decks9 decks
9%synergy
Cursed Mirror
11%inclusion1 decks9 decks
11%synergy
Progenitor's Icon
11%inclusion1 decks9 decks
11%synergy
Fellwar Stone
11%inclusion1 decks9 decks
-20%synergy
Chromatic Orrery
11%inclusion1 decks9 decks
2%synergy
Thought Vessel
11%inclusion1 decks9 decks
4%synergy
Lands
Command Tower
89%inclusion8 decks9 decks
1%synergy
Island
89%inclusion8 decks9 decks
10%synergy
Forest
89%inclusion8 decks9 decks
8%synergy
Mountain
78%inclusion7 decks9 decks
1%synergy
Plains
78%inclusion7 decks9 decks
0%synergy
Exotic Orchard
67%inclusion6 decks9 decks
4%synergy
Swamp
67%inclusion6 decks9 decks
-8%synergy
Path of Ancestry
67%inclusion6 decks9 decks
23%synergy
The World Tree
56%inclusion5 decks9 decks
28%synergy
Nomad Outpost
56%inclusion5 decks9 decks
43%synergy
Mystic Monastery
56%inclusion5 decks9 decks
42%synergy
Spara's Headquarters
44%inclusion4 decks9 decks
24%synergy
Murmuring Bosk
44%inclusion4 decks9 decks
42%synergy
Sandsteppe Citadel
44%inclusion4 decks9 decks
29%synergy
Unclaimed Territory
44%inclusion4 decks9 decks
26%synergy
Ketria Triome
44%inclusion4 decks9 decks
20%synergy
Crumbling Necropolis
44%inclusion4 decks9 decks
34%synergy
Arcane Sanctum
44%inclusion4 decks9 decks
33%synergy
Savage Lands
44%inclusion4 decks9 decks
32%synergy
Frontier Bivouac
44%inclusion4 decks9 decks
27%synergy
Sliver Hive
44%inclusion4 decks9 decks
40%synergy
Opulent Palace
44%inclusion4 decks9 decks
28%synergy
Misty Rainforest
33%inclusion3 decks9 decks
6%synergy
Steam Vents
33%inclusion3 decks9 decks
9%synergy
Breeding Pool
33%inclusion3 decks9 decks
3%synergy
Windswept Heath
33%inclusion3 decks9 decks
6%synergy
Seaside Citadel
33%inclusion3 decks9 decks
18%synergy
Jungle Shrine
33%inclusion3 decks9 decks
16%synergy
Llanowar Wastes
33%inclusion3 decks9 decks
24%synergy
Yavimaya Coast
33%inclusion3 decks9 decks
23%synergy
Secluded Courtyard
33%inclusion3 decks9 decks
14%synergy
Overgrown Tomb
33%inclusion3 decks9 decks
5%synergy
Haven of the Spirit Dragon
33%inclusion3 decks9 decks
26%synergy
Karplusan Forest
33%inclusion3 decks9 decks
24%synergy
Mana Confluence
33%inclusion3 decks9 decks
15%synergy
Indatha Triome
33%inclusion3 decks9 decks
12%synergy
Temple Garden
33%inclusion3 decks9 decks
4%synergy
Thornspire Verge
25%inclusion2 decks8 decks
23%synergy
Secluded Glen
22%inclusion2 decks9 decks
22%synergy
Shivan Reef
22%inclusion2 decks9 decks
13%synergy
Stomping Ground
22%inclusion2 decks9 decks
-7%synergy
Terramorphic Expanse
22%inclusion2 decks9 decks
8%synergy
Fortified Beachhead
22%inclusion2 decks9 decks
22%synergy
Brushland
22%inclusion2 decks9 decks
13%synergy
Wooded Foothills
22%inclusion2 decks9 decks
-4%synergy
Verdant Catacombs
22%inclusion2 decks9 decks
-3%synergy
Reflecting Pool
22%inclusion2 decks9 decks
6%synergy
Battlefield Forge
22%inclusion2 decks9 decks
14%synergy
Ancient Amphitheater
22%inclusion2 decks9 decks
22%synergy
Xander's Lounge
22%inclusion2 decks9 decks
11%synergy
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