Demera, Soul of a Spider (Commander) - Core

Original Name:

Mary Jane WatsonMary Jane Watson

Demera, Soul of a Spider
Rank #3,052
6decks
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Background image for How To Play Spiders Differently In Commander
Sikora
Oct 16, 2025
Sikora
How To Play Spiders Differently In Commander
Spiders are creepy, but they're also our friends... they also make for a great Commander deck if you know how to mitigate their weaknesses!
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Twitching Doll
100%inclusion6 decks6 decks
99%synergy
Arachnogenesis
100%inclusion6 decks6 decks
97%synergy
Arasta of the Endless Web
100%inclusion6 decks6 decks
95%synergy
Swarmyard
83%inclusion5 decks6 decks
83%synergy
Curse of Clinging Webs
83%inclusion5 decks6 decks
83%synergy
Radioactive Spider
83%inclusion5 decks6 decks
82%synergy
Aunt May
83%inclusion5 decks6 decks
82%synergy
Spider-Girl, Legacy Hero
83%inclusion5 decks6 decks
82%synergy
Silk, Web Weaver
83%inclusion5 decks6 decks
81%synergy
Vanquisher's Banner
83%inclusion5 decks6 decks
77%synergy
Top Cards
Path to Exile
100%inclusion6 decks6 decks
46%synergy
Heroic Intervention
83%inclusion5 decks6 decks
48%synergy
Masked Vandal
67%inclusion4 decks6 decks
66%synergy
Beast Within
67%inclusion4 decks6 decks
29%synergy
Cultivate
67%inclusion4 decks6 decks
24%synergy
Spider-Man, Miles Morales
67%inclusion4 decks6 decks
66%synergy
Web-Warriors
67%inclusion4 decks6 decks
66%synergy
Spectacular Spider-Man
67%inclusion4 decks6 decks
65%synergy
Spider-Man India
67%inclusion4 decks6 decks
65%synergy
Spiders-Man, Heroic Horde
67%inclusion4 decks6 decks
66%synergy
Creatures
Spider-Ham, Peter Porker
67%inclusion4 decks6 decks
66%synergy
Mirkwood Spider
50%inclusion3 decks6 decks
50%synergy
Mirror Entity
50%inclusion3 decks6 decks
46%synergy
Metallic Mimic
50%inclusion3 decks6 decks
47%synergy
Spinner of Souls
50%inclusion3 decks6 decks
49%synergy
Twin-Silk Spider
50%inclusion3 decks6 decks
49%synergy
Bloodline Pretender
50%inclusion3 decks6 decks
49%synergy
Deadly Recluse
50%inclusion3 decks6 decks
49%synergy
Spider-Man, Brooklyn Visionary
50%inclusion3 decks6 decks
49%synergy
Spider-Bot
50%inclusion3 decks6 decks
50%synergy
Spider-Man, Web-Slinger
50%inclusion3 decks6 decks
49%synergy
Spider-UK
50%inclusion3 decks6 decks
48%synergy
Arachne, Psionic Weaver
50%inclusion3 decks6 decks
49%synergy
Sporeweb Weaver
33%inclusion2 decks6 decks
33%synergy
Kutzil, Malamet Exemplar
33%inclusion2 decks6 decks
0%synergy
Pale Recluse
33%inclusion2 decks6 decks
33%synergy
Sweet-Gum Recluse
33%inclusion2 decks6 decks
33%synergy
Realmwalker
33%inclusion2 decks6 decks
29%synergy
Ruins Recluse
33%inclusion2 decks6 decks
33%synergy
Spider-Rex, Daring Dino
33%inclusion2 decks6 decks
33%synergy
Birds of Paradise
33%inclusion2 decks6 decks
11%synergy
Glint Weaver
33%inclusion2 decks6 decks
33%synergy
Ezekiel Sims, Spider-Totem
33%inclusion2 decks6 decks
33%synergy
Voice of the Blessed
17%inclusion1 decks6 decks
14%synergy
Jaheira, Friend of the Forest
17%inclusion1 decks6 decks
10%synergy
Snarespinner
17%inclusion1 decks6 decks
16%synergy
Goliath Spider
17%inclusion1 decks6 decks
17%synergy
Llanowar Greenwidow
17%inclusion1 decks6 decks
17%synergy
Disciple of Freyalise
17%inclusion1 decks6 decks
12%synergy
Nykthos Paragon
17%inclusion1 decks6 decks
13%synergy
Canopy Spider
17%inclusion1 decks6 decks
16%synergy
Adeline, Resplendent Cathar
17%inclusion1 decks6 decks
8%synergy
Sam, Loyal Attendant
17%inclusion1 decks6 decks
14%synergy
Penumbra Spider
17%inclusion1 decks6 decks
16%synergy
Yeva, Nature's Herald
17%inclusion1 decks6 decks
16%synergy
Treetop Snarespinner
17%inclusion1 decks6 decks
16%synergy
Adaptive Automaton
17%inclusion1 decks6 decks
15%synergy
Renowned Weaver
17%inclusion1 decks6 decks
17%synergy
Auriok Champion
17%inclusion1 decks6 decks
16%synergy
Heliod, Sun-Crowned
17%inclusion1 decks6 decks
9%synergy
Essence Warden
17%inclusion1 decks6 decks
9%synergy
Chameleon Colossus
17%inclusion1 decks6 decks
16%synergy
Rumor Gatherer
17%inclusion1 decks6 decks
12%synergy
Treebeard, Gracious Host
17%inclusion1 decks6 decks
15%synergy
Accomplished Alchemist
17%inclusion1 decks6 decks
14%synergy
Exemplar of Light
17%inclusion1 decks6 decks
12%synergy
The Gaffer
17%inclusion1 decks6 decks
13%synergy
Avenger of Zendikar
17%inclusion1 decks6 decks
10%synergy
Scute Swarm
17%inclusion1 decks6 decks
8%synergy
Champion of Lambholt
17%inclusion1 decks6 decks
-7%synergy
Instants
Swords to Plowshares
67%inclusion4 decks6 decks
1%synergy
Strength of Will
50%inclusion3 decks6 decks
48%synergy
Collective Resistance
33%inclusion2 decks6 decks
30%synergy
Cosmic Intervention
33%inclusion2 decks6 decks
33%synergy
Reprieve
33%inclusion2 decks6 decks
27%synergy
Generous Gift
33%inclusion2 decks6 decks
0%synergy
Eerie Interlude
17%inclusion1 decks6 decks
15%synergy
Rootborn Defenses
17%inclusion1 decks6 decks
8%synergy
Kabira Takedown
17%inclusion1 decks6 decks
14%synergy
March of the Multitudes
17%inclusion1 decks6 decks
8%synergy
And They Shall Know No Fear
17%inclusion1 decks6 decks
15%synergy
Ephemerate
17%inclusion1 decks6 decks
14%synergy
Aura Mutation
17%inclusion1 decks6 decks
9%synergy
Valorous Stance
17%inclusion1 decks6 decks
15%synergy
Return of the Wildspeaker
17%inclusion1 decks6 decks
5%synergy
Parting Gust
17%inclusion1 decks6 decks
14%synergy
Razorgrass Ambush
17%inclusion1 decks6 decks
14%synergy
Broken Wings
17%inclusion1 decks6 decks
16%synergy
Call the Coppercoats
17%inclusion1 decks6 decks
12%synergy
Gloomwidow's Feast
17%inclusion1 decks6 decks
17%synergy
Make Your Move
17%inclusion1 decks6 decks
16%synergy
Getaway Glamer
17%inclusion1 decks6 decks
16%synergy
Disenchant
17%inclusion1 decks6 decks
15%synergy
Dawn Charm
17%inclusion1 decks6 decks
14%synergy
Rite of Harmony
17%inclusion1 decks6 decks
11%synergy
Terrifying Presence
17%inclusion1 decks6 decks
17%synergy
Crushing Canopy
17%inclusion1 decks6 decks
16%synergy
Grand Crescendo
17%inclusion1 decks6 decks
13%synergy
Survive the Night
17%inclusion1 decks6 decks
17%synergy
Heliod's Intervention
17%inclusion1 decks6 decks
14%synergy
Cloudshift
17%inclusion1 decks6 decks
16%synergy
Thwip!
17%inclusion1 decks6 decks
16%synergy
Ultimate Magic: Holy
17%inclusion1 decks6 decks
15%synergy
Sudden Strike
17%inclusion1 decks6 decks
16%synergy
Sundering Growth
17%inclusion1 decks6 decks
8%synergy
Shielded Passage
17%inclusion1 decks6 decks
17%synergy
Tangle
17%inclusion1 decks6 decks
16%synergy
Akroma's Will
17%inclusion1 decks6 decks
4%synergy
Sorceries
Austere Command
33%inclusion2 decks6 decks
13%synergy
Farseek
33%inclusion2 decks6 decks
11%synergy
Rampant Growth
33%inclusion2 decks6 decks
-1%synergy
Overwhelming Stampede
33%inclusion2 decks6 decks
26%synergy
Collective Voyage
17%inclusion1 decks6 decks
15%synergy
Scale the Heights
17%inclusion1 decks6 decks
15%synergy
Kodama's Reach
17%inclusion1 decks6 decks
-11%synergy
Three Visits
17%inclusion1 decks6 decks
-3%synergy
Pest Infestation
17%inclusion1 decks6 decks
15%synergy
Fell the Mighty
17%inclusion1 decks6 decks
15%synergy
Overrun
17%inclusion1 decks6 decks
12%synergy
Wear Down
17%inclusion1 decks6 decks
15%synergy
Storm Herd
17%inclusion1 decks6 decks
15%synergy
Secret Rendezvous
17%inclusion1 decks6 decks
13%synergy
Split Up
17%inclusion1 decks6 decks
14%synergy
Farewell
17%inclusion1 decks6 decks
3%synergy
Nature's Spiral
17%inclusion1 decks6 decks
16%synergy
Harmonize
17%inclusion1 decks6 decks
3%synergy
Another Round
17%inclusion1 decks6 decks
16%synergy
Triumph of the Hordes
17%inclusion1 decks6 decks
13%synergy
Camaraderie
17%inclusion1 decks6 decks
10%synergy
White Sun's Twilight
17%inclusion1 decks6 decks
15%synergy
Return Triumphant
17%inclusion1 decks6 decks
16%synergy
Collective Effort
17%inclusion1 decks6 decks
14%synergy
Bushwhack
17%inclusion1 decks6 decks
15%synergy
Roamer's Routine
17%inclusion1 decks6 decks
16%synergy
Shamanic Revelation
17%inclusion1 decks6 decks
-1%synergy
By Invitation Only
17%inclusion1 decks6 decks
16%synergy
Vanquish the Horde
17%inclusion1 decks6 decks
13%synergy
Fumigate
17%inclusion1 decks6 decks
13%synergy
Utility Artifacts
Spider-Mobile
50%inclusion3 decks6 decks
50%synergy
Wedding Ring
33%inclusion2 decks6 decks
31%synergy
Herald's Horn
33%inclusion2 decks6 decks
26%synergy
Costume Closet
33%inclusion2 decks6 decks
33%synergy
Hot Dog Cart
33%inclusion2 decks6 decks
33%synergy
Zephyr Boots
17%inclusion1 decks6 decks
16%synergy
Prism Ring
17%inclusion1 decks6 decks
17%synergy
Ozolith, the Shattered Spire
17%inclusion1 decks6 decks
8%synergy
Halo Fountain
17%inclusion1 decks6 decks
12%synergy
Banner of Kinship
17%inclusion1 decks6 decks
12%synergy
Maskwood Nexus
17%inclusion1 decks6 decks
16%synergy
Well of Lost Dreams
17%inclusion1 decks6 decks
12%synergy
Idol of Oblivion
17%inclusion1 decks6 decks
8%synergy
Swiftfoot Boots
17%inclusion1 decks6 decks
-10%synergy
Conjurer's Closet
17%inclusion1 decks6 decks
16%synergy
Lavaspur Boots
17%inclusion1 decks6 decks
16%synergy
Noble's Purse
17%inclusion1 decks6 decks
17%synergy
Peter Parker's Camera
17%inclusion1 decks6 decks
16%synergy
Excalibur II
17%inclusion1 decks6 decks
15%synergy
Subway Train
17%inclusion1 decks6 decks
16%synergy
Panharmonicon
17%inclusion1 decks6 decks
13%synergy
Mysterious Limousine
17%inclusion1 decks6 decks
16%synergy
Whispersilk Cloak
17%inclusion1 decks6 decks
14%synergy
Door of Destinies
17%inclusion1 decks6 decks
15%synergy
Lightning Greaves
17%inclusion1 decks6 decks
0%synergy
Enchantments
Origin of Spider-Man
67%inclusion4 decks6 decks
66%synergy
Wall Crawl
67%inclusion4 decks6 decks
66%synergy
Web Up
50%inclusion3 decks6 decks
50%synergy
Friendly Neighborhood
50%inclusion3 decks6 decks
48%synergy
On the Trail
33%inclusion2 decks6 decks
33%synergy
Parallel Lives
33%inclusion2 decks6 decks
23%synergy
Utopia Sprawl
17%inclusion1 decks6 decks
-3%synergy
Radiant Destiny
17%inclusion1 decks6 decks
16%synergy
Verdant Haven
17%inclusion1 decks6 decks
16%synergy
Felidar Retreat
17%inclusion1 decks6 decks
-4%synergy
Strength of the Harvest
17%inclusion1 decks6 decks
2%synergy
Grasp of Fate
17%inclusion1 decks6 decks
8%synergy
Tocasia's Welcome
17%inclusion1 decks6 decks
13%synergy
Gift of Immortality
17%inclusion1 decks6 decks
15%synergy
Garruk's Uprising
17%inclusion1 decks6 decks
4%synergy
Legion Loyalty
17%inclusion1 decks6 decks
15%synergy
Flowering of the White Tree
17%inclusion1 decks6 decks
9%synergy
Marshal's Anthem
17%inclusion1 decks6 decks
16%synergy
Case of the Gateway Express
17%inclusion1 decks6 decks
16%synergy
Touch the Spirit Realm
17%inclusion1 decks6 decks
15%synergy
Authority of the Consuls
17%inclusion1 decks6 decks
8%synergy
Wild Growth
17%inclusion1 decks6 decks
-4%synergy
Arachnus Web
17%inclusion1 decks6 decks
17%synergy
Guardian Project
17%inclusion1 decks6 decks
6%synergy
Descendants' Path
17%inclusion1 decks6 decks
16%synergy
Growing Ranks
17%inclusion1 decks6 decks
13%synergy
Teleportation Circle
17%inclusion1 decks6 decks
15%synergy
Cathars' Crusade
17%inclusion1 decks6 decks
3%synergy
Fertile Ground
17%inclusion1 decks6 decks
6%synergy
Cleric Class
17%inclusion1 decks6 decks
11%synergy
True Conviction
17%inclusion1 decks6 decks
13%synergy
Amazing Alliance
17%inclusion1 decks6 decks
16%synergy
Planeswalkers
Vivien, Champion of the Wilds
17%inclusion1 decks6 decks
15%synergy
Ajani, Mentor of Heroes
17%inclusion1 decks6 decks
14%synergy
Vivien Reid
17%inclusion1 decks6 decks
15%synergy
Huatli, the Sun's Heart
17%inclusion1 decks6 decks
16%synergy
Utility Lands
Gavony Township
50%inclusion3 decks6 decks
24%synergy
Windbrisk Heights
33%inclusion2 decks6 decks
28%synergy
Reliquary Tower
33%inclusion2 decks6 decks
4%synergy
Temple of the False God
33%inclusion2 decks6 decks
25%synergy
Tyrite Sanctum
17%inclusion1 decks6 decks
15%synergy
Radiant Fountain
17%inclusion1 decks6 decks
14%synergy
War Room
17%inclusion1 decks6 decks
14%synergy
Fountainport
17%inclusion1 decks6 decks
14%synergy
Khalni Garden
17%inclusion1 decks6 decks
15%synergy
Scavenger Grounds
17%inclusion1 decks6 decks
14%synergy
Blighted Steppe
17%inclusion1 decks6 decks
16%synergy
Castle Garenbrig
17%inclusion1 decks6 decks
12%synergy
Oran-Rief, the Vastwood
17%inclusion1 decks6 decks
10%synergy
Rogue's Passage
17%inclusion1 decks6 decks
-8%synergy
Adventurer's Inn
17%inclusion1 decks6 decks
14%synergy
Three Tree City
17%inclusion1 decks6 decks
9%synergy
Multiversal Passage
17%inclusion1 decks6 decks
16%synergy
Mana Artifacts
Sol Ring
100%inclusion6 decks6 decks
24%synergy
Arcane Signet
83%inclusion5 decks6 decks
26%synergy
Selesnya Signet
50%inclusion3 decks6 decks
31%synergy
Talisman of Unity
50%inclusion3 decks6 decks
34%synergy
Patchwork Banner
33%inclusion2 decks6 decks
25%synergy
Commander's Sphere
17%inclusion1 decks6 decks
8%synergy
Pristine Talisman
17%inclusion1 decks6 decks
14%synergy
Wand of the Worldsoul
17%inclusion1 decks6 decks
16%synergy
Decanter of Endless Water
17%inclusion1 decks6 decks
14%synergy
Thought Vessel
17%inclusion1 decks6 decks
8%synergy
Progenitor's Icon
17%inclusion1 decks6 decks
17%synergy
Pictures of Spider-Man
17%inclusion1 decks6 decks
16%synergy
Lands
Forest
100%inclusion6 decks6 decks
2%synergy
Plains
100%inclusion6 decks6 decks
3%synergy
Command Tower
83%inclusion5 decks6 decks
0%synergy
Brushland
83%inclusion5 decks6 decks
50%synergy
Canopy Vista
83%inclusion5 decks6 decks
17%synergy
Sunpetal Grove
67%inclusion4 decks6 decks
15%synergy
Overgrown Farmland
50%inclusion3 decks6 decks
12%synergy
Vibrant Cityscape
50%inclusion3 decks6 decks
49%synergy
Terramorphic Expanse
33%inclusion2 decks6 decks
21%synergy
Exotic Orchard
33%inclusion2 decks6 decks
11%synergy
Blossoming Sands
33%inclusion2 decks6 decks
12%synergy
Fortified Village
33%inclusion2 decks6 decks
-12%synergy
Cabaretti Courtyard
33%inclusion2 decks6 decks
31%synergy
Bountiful Promenade
33%inclusion2 decks6 decks
-2%synergy
Temple of Plenty
33%inclusion2 decks6 decks
-1%synergy
Secluded Courtyard
33%inclusion2 decks6 decks
30%synergy
Brokers Hideout
33%inclusion2 decks6 decks
31%synergy
Daily Bugle Building
33%inclusion2 decks6 decks
33%synergy
Selesnya Sanctuary
17%inclusion1 decks6 decks
-16%synergy
Sungrass Prairie
17%inclusion1 decks6 decks
-18%synergy
Kabira Takedown
17%inclusion1 decks6 decks
14%synergy
Strength of the Harvest
17%inclusion1 decks6 decks
2%synergy
Botanical Plaza
17%inclusion1 decks6 decks
12%synergy
Myriad Landscape
17%inclusion1 decks6 decks
0%synergy
Horizon Canopy
17%inclusion1 decks6 decks
3%synergy
Disciple of Freyalise
17%inclusion1 decks6 decks
12%synergy
Arctic Treeline
17%inclusion1 decks6 decks
9%synergy
Radiant Grove
17%inclusion1 decks6 decks
3%synergy
Scattered Groves
17%inclusion1 decks6 decks
-3%synergy
Unclaimed Territory
17%inclusion1 decks6 decks
13%synergy
Razorgrass Ambush
17%inclusion1 decks6 decks
14%synergy
Graypelt Refuge
17%inclusion1 decks6 decks
7%synergy
Evolving Wilds
17%inclusion1 decks6 decks
-3%synergy
Path of Ancestry
17%inclusion1 decks6 decks
-3%synergy
Thriving Heath
17%inclusion1 decks6 decks
14%synergy
Krosan Verge
17%inclusion1 decks6 decks
-4%synergy
Temple Garden
17%inclusion1 decks6 decks
-26%synergy
Suburban Sanctuary
17%inclusion1 decks6 decks
15%synergy
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