Beledros Witherbloom (Commander) - Upgraded

Ciel Collins
Apr 23, 2026
Rebuilding Tiamat With Secrets of Strixhaven Dragons
Do the new Elder Dragons from Secrets of Strixhaven have a home in a Tiamat Dragon deck? That's exactly what Ciel is gonna find out.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Cauldron of Essence
45%inclusion22 decks49 decks
26%synergy
Pest Rescuer
25%inclusion14 decks57 decks
14%synergy
Feral Appetite
23%inclusion13 decks57 decks
14%synergy
Turbulent Fen
21%inclusion12 decks57 decks
8%synergy
Immoral Bargain
19%inclusion11 decks57 decks
10%synergy
High Synergy Cards
Pest Infestation
69%inclusion223 decks321 decks
59%synergy
Dina, Soul Steeper
63%inclusion201 decks321 decks
58%synergy
Exsanguinate
66%inclusion211 decks321 decks
58%synergy
Essence Warden
60%inclusion191 decks321 decks
52%synergy
Plumb the Forbidden
60%inclusion192 decks321 decks
51%synergy
Ayara, First of Locthwain
55%inclusion175 decks321 decks
51%synergy
Vito, Thorn of the Dusk Rose
45%inclusion145 decks321 decks
42%synergy
Savra, Queen of the Golgari
44%inclusion142 decks321 decks
41%synergy
Skullclamp
72%inclusion230 decks321 decks
40%synergy
Moldervine Reclamation
63%inclusion203 decks321 decks
40%synergy
Top Cards
Cultivate
66%inclusion213 decks321 decks
27%synergy
Rampant Growth
60%inclusion193 decks321 decks
27%synergy
Nature's Lore
60%inclusion193 decks321 decks
35%synergy
Assassin's Trophy
58%inclusion187 decks321 decks
12%synergy
Sakura-Tribe Elder
58%inclusion187 decks321 decks
30%synergy
Blood Artist
57%inclusion183 decks321 decks
37%synergy
Zulaport Cutthroat
56%inclusion179 decks321 decks
35%synergy
Culling Ritual
55%inclusion175 decks321 decks
34%synergy
Three Visits
50%inclusion162 decks321 decks
32%synergy
Farseek
50%inclusion161 decks321 decks
32%synergy
Game Changers
Bolas's Citadel
35%inclusion112 decks321 decks
30%synergy
Demonic Tutor
17%inclusion56 decks321 decks
2%synergy
Crop Rotation
16%inclusion50 decks321 decks
7%synergy
Field of the Dead
15%inclusion48 decks321 decks
10%synergy
Ancient Tomb
11%inclusion34 decks321 decks
5%synergy
Necropotence
7.5%inclusion24 decks321 decks
4%synergy
Vampiric Tutor
6.5%inclusion21 decks321 decks
-4%synergy
Worldly Tutor
5.9%inclusion19 decks321 decks
-4%synergy
Seedborn Muse
5.6%inclusion18 decks321 decks
0%synergy
Gaea's Cradle
5.6%inclusion18 decks321 decks
0%synergy
Creatures
Mirkwood Bats
50%inclusion160 decks321 decks
31%synergy
Viscera Seer
44%inclusion140 decks321 decks
28%synergy
Gala Greeters
43%inclusion139 decks321 decks
38%synergy
Chatterfang, Squirrel General
43%inclusion139 decks321 decks
30%synergy
Prosperous Innkeeper
43%inclusion138 decks321 decks
35%synergy
Vilis, Broker of Blood
39%inclusion124 decks321 decks
38%synergy
Wight of the Reliquary
37%inclusion119 decks321 decks
27%synergy
Eternal Witness
35%inclusion113 decks321 decks
12%synergy
Nadier's Nightblade
33%inclusion107 decks321 decks
21%synergy
Warren Soultrader
33%inclusion105 decks321 decks
22%synergy
Marauding Blight-Priest
32%inclusion102 decks321 decks
29%synergy
Braids, Arisen Nightmare
31%inclusion100 decks321 decks
19%synergy
Tendershoot Dryad
31%inclusion98 decks321 decks
25%synergy
Pitiless Plunderer
30%inclusion95 decks321 decks
15%synergy
Sedgemoor Witch
29%inclusion92 decks321 decks
26%synergy
Valentin, Dean of the Vein
29%inclusion92 decks321 decks
26%synergy
Yawgmoth, Thran Physician
29%inclusion92 decks321 decks
22%synergy
Gray Merchant of Asphodel
26%inclusion82 decks321 decks
20%synergy
Poison-Tip Archer
24%inclusion78 decks321 decks
6%synergy
Scute Swarm
23%inclusion73 decks321 decks
9%synergy
Creakwood Liege
21%inclusion69 decks321 decks
17%synergy
Ophiomancer
21%inclusion69 decks321 decks
17%synergy
Morbid Opportunist
20%inclusion64 decks321 decks
8%synergy
Birds of Paradise
20%inclusion64 decks321 decks
-1%synergy
Veinwitch Coven
20%inclusion63 decks321 decks
17%synergy
Enduring Tenacity
19%inclusion61 decks319 decks
16%synergy
Priest of Forgotten Gods
19%inclusion60 decks321 decks
16%synergy
Eccentric Pestfinder
18%inclusion10 decks57 decks
7%synergy
Witch of the Moors
17%inclusion54 decks321 decks
14%synergy
Starscape Cleric
17%inclusion53 decks319 decks
15%synergy
Llanowar Elves
17%inclusion53 decks321 decks
-18%synergy
Ribtruss Roaster
16%inclusion9 decks57 decks
5%synergy
Woe Strider
16%inclusion50 decks321 decks
11%synergy
Sephiroth, Fabled SOLDIER
15%inclusion39 decks260 decks
11%synergy
Blex, Vexing Pest
15%inclusion48 decks321 decks
12%synergy
Enduring Vitality
15%inclusion47 decks319 decks
6%synergy
Arnyn, Deathbloom Botanist
15%inclusion7 decks48 decks
12%synergy
Emeritus of Woe
15%inclusion7 decks48 decks
9%synergy
Drivnod, Carnage Dominus
14%inclusion45 decks321 decks
12%synergy
Verdant Sun's Avatar
13%inclusion43 decks321 decks
13%synergy
Deathgreeter
13%inclusion42 decks321 decks
11%synergy
Deathrite Shaman
13%inclusion41 decks321 decks
-1%synergy
Virulent Emissary
13%inclusion19 decks150 decks
3%synergy
Moseo, Vein's New Dean
13%inclusion6 decks48 decks
3%synergy
Elvish Mystic
12%inclusion40 decks321 decks
-15%synergy
Blech, Loafing Pest
12%inclusion6 decks49 decks
9%synergy
Grave Researcher
12%inclusion7 decks59 decks
7%synergy
Syr Konrad, the Grim
12%inclusion38 decks321 decks
-1%synergy
Disciple of Freyalise
12%inclusion38 decks321 decks
3%synergy
Avenger of Zendikar
12%inclusion38 decks321 decks
5%synergy
Instants
Mortality Spear
45%inclusion146 decks321 decks
40%synergy
Beast Within
44%inclusion141 decks321 decks
9%synergy
Heroic Intervention
38%inclusion123 decks321 decks
7%synergy
Village Rites
36%inclusion116 decks321 decks
20%synergy
Deadly Dispute
31%inclusion101 decks321 decks
11%synergy
Malakir Rebirth
29%inclusion92 decks321 decks
19%synergy
Revitalizing Repast
27%inclusion86 decks321 decks
7%synergy
Putrefy
24%inclusion76 decks321 decks
-11%synergy
Dark Ritual
23%inclusion75 decks321 decks
6%synergy
Stinging Study
22%inclusion70 decks321 decks
20%synergy
Tend the Pests
21%inclusion68 decks321 decks
17%synergy
Witherbloom Charm
19%inclusion11 decks59 decks
7%synergy
Tear Asunder
18%inclusion58 decks321 decks
3%synergy
Fell the Profane
17%inclusion54 decks321 decks
8%synergy
Tamiyo's Safekeeping
16%inclusion51 decks321 decks
8%synergy
Deathsprout
16%inclusion50 decks321 decks
10%synergy
Corrupted Conviction
16%inclusion50 decks321 decks
9%synergy
Abrupt Decay
14%inclusion45 decks321 decks
-2%synergy
Golgari Charm
12%inclusion40 decks321 decks
-4%synergy
Archdruid's Charm
12%inclusion37 decks321 decks
7%synergy
Deadly Rollick
11%inclusion34 decks321 decks
-1%synergy
Krosan Grip
10%inclusion33 decks321 decks
4%synergy
Second Harvest
10%inclusion33 decks321 decks
-4%synergy
Nature's Claim
10%inclusion33 decks321 decks
1%synergy
Windgrace's Judgment
10%inclusion31 decks321 decks
5%synergy
Harrow
9.0%inclusion29 decks321 decks
0%synergy
Infernal Grasp
8.7%inclusion28 decks321 decks
2%synergy
Veil of Summer
7.8%inclusion25 decks321 decks
2%synergy
Infuse with Vitality
7.8%inclusion25 decks321 decks
6%synergy
Baleful Mastery
7.2%inclusion23 decks321 decks
6%synergy
Hagra Mauling
6.2%inclusion20 decks321 decks
5%synergy
Tragic Slip
6.2%inclusion20 decks321 decks
2%synergy
Collective Resistance
6.2%inclusion20 decks321 decks
1%synergy
Chord of Calling
5.9%inclusion19 decks321 decks
0%synergy
Weather the Storm
5.6%inclusion18 decks321 decks
5%synergy
Tyvar's Stand
5.3%inclusion17 decks321 decks
0%synergy
Soul Shatter
5.3%inclusion17 decks321 decks
3%synergy
Sorceries
Kodama's Reach
47%inclusion152 decks321 decks
25%synergy
Toxic Deluge
41%inclusion131 decks321 decks
20%synergy
Torment of Hailfire
38%inclusion123 decks321 decks
33%synergy
Skyshroud Claim
34%inclusion109 decks321 decks
29%synergy
Bala Ged Recovery
29%inclusion92 decks321 decks
18%synergy
Diabolic Intent
16%inclusion52 decks321 decks
6%synergy
Blasphemous Edict
16%inclusion50 decks318 decks
9%synergy
Shamanic Revelation
16%inclusion50 decks321 decks
4%synergy
Decorum Dissertation
14%inclusion7 decks50 decks
11%synergy
Victimize
13%inclusion43 decks321 decks
-6%synergy
Deadly Brew
13%inclusion42 decks321 decks
8%synergy
Vicious Rivalry
12%inclusion6 decks49 decks
9%synergy
Night's Whisper
12%inclusion38 decks321 decks
3%synergy
Reanimate
12%inclusion38 decks321 decks
-8%synergy
Open the Way
12%inclusion37 decks321 decks
10%synergy
Damnation
11%inclusion36 decks321 decks
4%synergy
Reshape the Earth
11%inclusion36 decks321 decks
11%synergy
Sign in Blood
11%inclusion35 decks321 decks
4%synergy
Crux of Fate
11%inclusion34 decks321 decks
10%synergy
Casualties of War
11%inclusion34 decks321 decks
0%synergy
Migration Path
11%inclusion34 decks321 decks
9%synergy
Feed the Swarm
10%inclusion33 decks321 decks
3%synergy
Awaken the Woods
10%inclusion32 decks321 decks
7%synergy
Dig Up
10%inclusion32 decks321 decks
7%synergy
In Garruk's Wake
10%inclusion31 decks321 decks
5%synergy
Harmonize
9.3%inclusion30 decks321 decks
1%synergy
Finale of Devastation
9.0%inclusion29 decks321 decks
2%synergy
Hour of Promise
8.7%inclusion28 decks321 decks
8%synergy
Genesis Wave
8.7%inclusion28 decks321 decks
6%synergy
Profane Transfusion
8.4%inclusion27 decks321 decks
8%synergy
Agadeem's Awakening
8.4%inclusion27 decks321 decks
5%synergy
Flare of Cultivation
8.1%inclusion26 decks321 decks
5%synergy
Tempt with Discovery
8.1%inclusion26 decks321 decks
7%synergy
Damnable Pact
7.8%inclusion25 decks321 decks
6%synergy
Rise of the Witch-king
7.8%inclusion25 decks321 decks
-4%synergy
Explore
7.8%inclusion25 decks321 decks
3%synergy
Diabolic Tutor
7.5%inclusion24 decks321 decks
2%synergy
Grim Tutor
7.2%inclusion23 decks321 decks
4%synergy
Ominous Harvest
7.0%inclusion4 decks57 decks
2%synergy
Read the Bones
6.9%inclusion22 decks321 decks
2%synergy
Deadly Tempest
6.9%inclusion22 decks321 decks
5%synergy
Explosive Vegetation
6.5%inclusion21 decks321 decks
5%synergy
Decree of Pain
6.5%inclusion21 decks321 decks
2%synergy
Gaze of Granite
6.2%inclusion20 decks321 decks
4%synergy
Essence Pulse
5.9%inclusion19 decks321 decks
5%synergy
Shared Roots
5.6%inclusion10 decks178 decks
3%synergy
Healing Technique
5.6%inclusion18 decks321 decks
5%synergy
Dread Return
5.3%inclusion17 decks321 decks
-4%synergy
Titania's Command
5.3%inclusion17 decks321 decks
5%synergy
Utility Artifacts
Ashnod's Altar
46%inclusion148 decks321 decks
27%synergy
Alhammarret's Archive
25%inclusion79 decks321 decks
23%synergy
Phyrexian Altar
23%inclusion75 decks321 decks
15%synergy
Lightning Greaves
22%inclusion72 decks321 decks
1%synergy
Swiftfoot Boots
15%inclusion48 decks321 decks
-9%synergy
Well of Lost Dreams
13%inclusion42 decks321 decks
11%synergy
Aetherflux Reservoir
12%inclusion40 decks321 decks
11%synergy
Whip of Erebos
8.1%inclusion26 decks321 decks
3%synergy
Pestilent Cauldron
5.3%inclusion17 decks321 decks
4%synergy
Idol of Oblivion
5.3%inclusion17 decks321 decks
-3%synergy
Enchantments
Bastion of Remembrance
45%inclusion144 decks321 decks
31%synergy
Sanguine Bond
33%inclusion105 decks321 decks
29%synergy
The Meathook Massacre
32%inclusion103 decks321 decks
24%synergy
Vampiric Rites
28%inclusion89 decks321 decks
23%synergy
Parallel Lives
25%inclusion80 decks321 decks
12%synergy
Blight Mound
25%inclusion79 decks321 decks
21%synergy
Exquisite Blood
23%inclusion73 decks321 decks
20%synergy
Phyrexian Arena
22%inclusion71 decks321 decks
9%synergy
Black Market Connections
19%inclusion61 decks321 decks
10%synergy
Deathreap Ritual
18%inclusion59 decks321 decks
7%synergy
Growing Rites of Itlimoc
18%inclusion59 decks321 decks
9%synergy
Wild Growth
18%inclusion58 decks321 decks
9%synergy
Doubling Season
17%inclusion55 decks321 decks
0%synergy
Dictate of Erebos
16%inclusion52 decks321 decks
11%synergy
Insidious Roots
16%inclusion52 decks321 decks
5%synergy
Sylvan Library
15%inclusion49 decks321 decks
6%synergy
Utopia Sprawl
14%inclusion44 decks321 decks
8%synergy
Cryptolith Rite
13%inclusion41 decks321 decks
7%synergy
Grave Pact
13%inclusion41 decks321 decks
5%synergy
Bitterblossom
12%inclusion40 decks321 decks
8%synergy
Journey to Eternity
12%inclusion39 decks321 decks
7%synergy
Encroaching Dragonstorm
12%inclusion35 decks294 decks
12%synergy
Font of Agonies
10%inclusion33 decks321 decks
10%synergy
Greed
10%inclusion32 decks321 decks
9%synergy
Awakening Zone
10%inclusion31 decks321 decks
4%synergy
Trudge Garden
9.0%inclusion29 decks321 decks
7%synergy
Funeral Room // Awakening Hall
8.2%inclusion26 decks319 decks
6%synergy
Springleaf Parade
7.3%inclusion11 decks150 decks
1%synergy
Evolutionary Leap
7.2%inclusion23 decks321 decks
4%synergy
Zendikar Resurgent
6.9%inclusion22 decks321 decks
6%synergy
Black Market
6.2%inclusion20 decks321 decks
3%synergy
Binding the Old Gods
6.2%inclusion20 decks321 decks
-3%synergy
Grave Venerations
6.0%inclusion9 decks150 decks
4%synergy
Exploration
5.9%inclusion19 decks321 decks
2%synergy
Phyrexian Reclamation
5.6%inclusion18 decks321 decks
3%synergy
Meathook Massacre II
5.0%inclusion16 decks319 decks
4%synergy
Planeswalkers
Liliana, Dreadhorde General
24%inclusion77 decks321 decks
19%synergy
Vraska, Golgari Queen
17%inclusion56 decks321 decks
11%synergy
Professor Dellian Fel
10%inclusion6 decks59 decks
5%synergy
Utility Lands
Bojuka Bog
56%inclusion179 decks321 decks
15%synergy
High Market
42%inclusion136 decks321 decks
33%synergy
Urborg, Tomb of Yawgmoth
40%inclusion128 decks321 decks
17%synergy
Phyrexian Tower
37%inclusion120 decks321 decks
22%synergy
Yavimaya, Cradle of Growth
34%inclusion110 decks321 decks
7%synergy
Reliquary Tower
31%inclusion100 decks321 decks
8%synergy
Cabal Coffers
29%inclusion93 decks321 decks
20%synergy
Boseiju, Who Endures
25%inclusion80 decks321 decks
7%synergy
Temple of the False God
21%inclusion68 decks321 decks
14%synergy
Westvale Abbey
18%inclusion58 decks321 decks
15%synergy
Takenuma, Abandoned Mire
17%inclusion56 decks321 decks
6%synergy
Shifting Woodland
13%inclusion43 decks321 decks
3%synergy
Grim Backwoods
12%inclusion39 decks321 decks
-1%synergy
Witch's Clinic
12%inclusion37 decks321 decks
9%synergy
Evendo, Waking Haven
11%inclusion26 decks231 decks
5%synergy
Midgar, City of Mako
10%inclusion25 decks251 decks
6%synergy
Radiant Fountain
9.3%inclusion30 decks321 decks
8%synergy
Restless Cottage
9.3%inclusion30 decks321 decks
1%synergy
Fountainport
8.8%inclusion28 decks319 decks
5%synergy
Castle Locthwain
8.4%inclusion27 decks321 decks
5%synergy
Command Beacon
8.1%inclusion26 decks321 decks
4%synergy
Mosswort Bridge
7.5%inclusion24 decks321 decks
2%synergy
Castle Garenbrig
7.5%inclusion24 decks321 decks
5%synergy
Rogue's Passage
7.5%inclusion24 decks321 decks
-16%synergy
Susur Secundi, Void Altar
6.4%inclusion15 decks233 decks
3%synergy
Spymaster's Vault
5.9%inclusion19 decks321 decks
2%synergy
Witch's Cottage
5.9%inclusion19 decks321 decks
2%synergy
War Room
5.3%inclusion17 decks321 decks
4%synergy
Thespian's Stage
5.3%inclusion17 decks321 decks
4%synergy
Mana Artifacts
Sol Ring
82%inclusion264 decks321 decks
3%synergy
Arcane Signet
47%inclusion152 decks321 decks
-15%synergy
Talisman of Resilience
17%inclusion56 decks321 decks
-7%synergy
Golgari Signet
14%inclusion44 decks321 decks
-12%synergy
Pristine Talisman
8.4%inclusion27 decks321 decks
7%synergy
Fellwar Stone
5.6%inclusion18 decks321 decks
1%synergy
The Soul Stone
5.4%inclusion12 decks223 decks
3%synergy
Lands
Forest
98%inclusion314 decks321 decks
0%synergy
Swamp
98%inclusion313 decks321 decks
0%synergy
Command Tower
89%inclusion286 decks321 decks
4%synergy
Woodland Cemetery
67%inclusion216 decks321 decks
4%synergy
Overgrown Tomb
64%inclusion204 decks321 decks
16%synergy
Llanowar Wastes
60%inclusion191 decks321 decks
7%synergy
Undergrowth Stadium
53%inclusion169 decks321 decks
14%synergy
Tainted Wood
51%inclusion165 decks321 decks
7%synergy
Golgari Rot Farm
50%inclusion159 decks321 decks
9%synergy
Deathcap Glade
42%inclusion135 decks321 decks
12%synergy
Necroblossom Snarl
40%inclusion127 decks321 decks
3%synergy
Verdant Catacombs
39%inclusion124 decks321 decks
9%synergy
Twilight Mire
38%inclusion121 decks321 decks
0%synergy
Temple of Malady
35%inclusion112 decks321 decks
1%synergy
Darkbore Pathway
30%inclusion97 decks321 decks
11%synergy
Underground Mortuary
29%inclusion93 decks321 decks
8%synergy
Malakir Rebirth
29%inclusion92 decks321 decks
19%synergy
Bala Ged Recovery
29%inclusion92 decks321 decks
18%synergy
Exotic Orchard
28%inclusion90 decks321 decks
0%synergy
Myriad Landscape
28%inclusion89 decks321 decks
13%synergy
Revitalizing Repast
27%inclusion86 decks321 decks
7%synergy
Jungle Hollow
25%inclusion81 decks321 decks
1%synergy
Vernal Fen
24%inclusion57 decks233 decks
7%synergy
Wastewood Verge
22%inclusion68 decks316 decks
3%synergy
Haunted Mire
18%inclusion59 decks321 decks
3%synergy
Fabled Passage
18%inclusion58 decks321 decks
4%synergy
Fell the Profane
17%inclusion54 decks321 decks
8%synergy
Viridescent Bog
17%inclusion53 decks321 decks
-5%synergy
Nurturing Peatland
17%inclusion53 decks321 decks
4%synergy
Bayou
17%inclusion53 decks321 decks
5%synergy
Evolving Wilds
16%inclusion52 decks321 decks
-10%synergy
Woodland Chasm
16%inclusion50 decks321 decks
9%synergy
Blooming Marsh
12%inclusion40 decks321 decks
-2%synergy
Blighted Woodland
12%inclusion39 decks321 decks
8%synergy
Disciple of Freyalise
12%inclusion38 decks321 decks
3%synergy
Terramorphic Expanse
12%inclusion37 decks321 decks
-9%synergy
Snow-Covered Swamp
12%inclusion37 decks321 decks
7%synergy
Snow-Covered Forest
10%inclusion33 decks321 decks
6%synergy
Urza's Cave
9.3%inclusion30 decks321 decks
7%synergy
Misty Rainforest
8.4%inclusion27 decks321 decks
1%synergy
Agadeem's Awakening
8.4%inclusion27 decks321 decks
5%synergy
Witherbloom Campus
8.4%inclusion27 decks321 decks
5%synergy
Boggart Trawler
8.1%inclusion26 decks321 decks
4%synergy
Festering Thicket
7.3%inclusion17 decks233 decks
0%synergy
Windswept Heath
7.2%inclusion23 decks321 decks
0%synergy
Demolition Field
7.2%inclusion23 decks321 decks
5%synergy
Hagra Mauling
6.2%inclusion20 decks321 decks
5%synergy
Wooded Foothills
6.2%inclusion20 decks321 decks
0%synergy
Golgari Guildgate
6.2%inclusion20 decks321 decks
-3%synergy
Marsh Flats
5.9%inclusion19 decks321 decks
0%synergy