The Master of Keys (Commander) - Sacrifice

Harvey McGuinness
Sep 23, 2025
What if Thassa's Oracle Were Banned?
What would happen to cEDH if Thassa's Oracle were banned tomorrow? Would the best decks fall apart? Would there be a new meta? Let's discuss.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Dress Down
86%inclusion32 decks37 decks
84%synergy
Necromancy
86%inclusion32 decks37 decks
82%synergy
Animate Dead
89%inclusion33 decks37 decks
80%synergy
Intuition
78%inclusion29 decks37 decks
77%synergy
Entomb
81%inclusion30 decks37 decks
74%synergy
Tainted Pact
78%inclusion29 decks37 decks
72%synergy
Dance of the Dead
73%inclusion27 decks37 decks
71%synergy
Ranger-Captain of Eos
76%inclusion28 decks37 decks
70%synergy
Mindbreak Trap
76%inclusion28 decks37 decks
69%synergy
Mystic Remora
89%inclusion33 decks37 decks
69%synergy
Top Cards
Esper Sentinel
84%inclusion31 decks37 decks
57%synergy
Swan Song
81%inclusion30 decks37 decks
61%synergy
Dark Ritual
78%inclusion29 decks37 decks
58%synergy
Smothering Tithe
76%inclusion28 decks37 decks
45%synergy
Flusterstorm
76%inclusion28 decks37 decks
68%synergy
Silence
76%inclusion28 decks37 decks
66%synergy
Demonic Consultation
76%inclusion28 decks37 decks
68%synergy
Necropotence
73%inclusion27 decks37 decks
66%synergy
Pact of Negation
73%inclusion27 decks37 decks
66%synergy
Force of Negation
70%inclusion26 decks37 decks
59%synergy
Game Changers
Rhystic Study
86%inclusion32 decks37 decks
56%synergy
Vampiric Tutor
86%inclusion32 decks37 decks
70%synergy
Ancient Tomb
84%inclusion31 decks37 decks
71%synergy
Mana Vault
84%inclusion31 decks37 decks
75%synergy
Demonic Tutor
84%inclusion31 decks37 decks
63%synergy
Force of Will
84%inclusion31 decks37 decks
72%synergy
Thassa's Oracle
81%inclusion30 decks37 decks
72%synergy
Enlightened Tutor
81%inclusion30 decks37 decks
62%synergy
Orcish Bowmasters
81%inclusion30 decks37 decks
71%synergy
Chrome Mox
81%inclusion30 decks37 decks
72%synergy
Creatures
Abdel Adrian, Gorion's Ward
70%inclusion26 decks37 decks
69%synergy
Grand Abolisher
68%inclusion25 decks37 decks
53%synergy
Lotho, Corrupt Shirriff
62%inclusion23 decks37 decks
45%synergy
Valley Floodcaller
59%inclusion22 decks37 decks
56%synergy
Opposition Agent
54%inclusion20 decks37 decks
46%synergy
Hullbreaker Horror
54%inclusion20 decks37 decks
48%synergy
Auriok Salvagers
51%inclusion19 decks37 decks
51%synergy
Drannith Magistrate
49%inclusion18 decks37 decks
41%synergy
Mockingbird
38%inclusion14 decks37 decks
34%synergy
Displacer Kitten
35%inclusion13 decks37 decks
28%synergy
Qarsi Revenant
33%inclusion1 decks3 decks
33%synergy
Emet-Selch of the Third Seat
33%inclusion1 decks3 decks
24%synergy
Pollywog Prodigy
32%inclusion12 decks37 decks
29%synergy
Phyrexian Metamorph
30%inclusion11 decks37 decks
22%synergy
Dauthi Voidwalker
30%inclusion11 decks37 decks
24%synergy
Archivist of Oghma
27%inclusion10 decks37 decks
21%synergy
Talion, the Kindly Lord
27%inclusion10 decks37 decks
20%synergy
Hoarding Broodlord
22%inclusion8 decks37 decks
20%synergy
Flesh Duplicate
19%inclusion7 decks37 decks
18%synergy
Dauntless Dismantler
19%inclusion7 decks37 decks
18%synergy
Ledger Shredder
19%inclusion7 decks37 decks
10%synergy
Volatile Stormdrake
16%inclusion6 decks37 decks
15%synergy
Inquisitive Glimmer
16%inclusion6 decks37 decks
9%synergy
Phantasmal Image
16%inclusion6 decks37 decks
14%synergy
Psychic Frog
16%inclusion6 decks37 decks
9%synergy
Scrabbling Skullcrab
14%inclusion5 decks37 decks
13%synergy
Stitcher's Supplier
14%inclusion5 decks37 decks
13%synergy
Doomwake Giant
14%inclusion5 decks37 decks
8%synergy
Entity Tracker
14%inclusion5 decks37 decks
7%synergy
Lurrus of the Dream-Den
11%inclusion4 decks37 decks
9%synergy
Cephalid Illusionist
11%inclusion4 decks37 decks
11%synergy
Fear of Impostors
11%inclusion4 decks37 decks
9%synergy
Overlord of the Balemurk
11%inclusion4 decks37 decks
9%synergy
Nomads en-Kor
11%inclusion4 decks37 decks
11%synergy
Valgavoth, Terror Eater
11%inclusion4 decks37 decks
8%synergy
Braids, Arisen Nightmare
11%inclusion4 decks37 decks
10%synergy
High Fae Trickster
10%inclusion1 decks10 decks
6%synergy
Razaketh, the Foulblooded
8.1%inclusion3 decks37 decks
6%synergy
Starfield Mystic
8.1%inclusion3 decks37 decks
2%synergy
Overlord of the Floodpits
8.1%inclusion3 decks37 decks
5%synergy
Agent of Erebos
8.1%inclusion3 decks37 decks
8%synergy
Sage of Mysteries
8.1%inclusion3 decks37 decks
8%synergy
Hedron Crab
8.1%inclusion3 decks37 decks
7%synergy
Overlord of the Mistmoors
8.1%inclusion3 decks37 decks
6%synergy
Leonin Relic-Warder
8.1%inclusion3 decks37 decks
8%synergy
Victor, Valgavoth's Seneschal
8.1%inclusion3 decks37 decks
6%synergy
Faerie Mastermind
8.1%inclusion3 decks37 decks
-2%synergy
Academy Rector
8.1%inclusion3 decks37 decks
7%synergy
Starnheim Courser
5.4%inclusion2 decks37 decks
2%synergy
Peregrine Drake
5.4%inclusion2 decks37 decks
2%synergy
Instants
Borne Upon a Wind
70%inclusion26 decks37 decks
65%synergy
Fierce Guardianship
65%inclusion24 decks37 decks
45%synergy
Chain of Vapor
62%inclusion23 decks37 decks
59%synergy
Mental Misstep
59%inclusion22 decks37 decks
53%synergy
An Offer You Can't Refuse
59%inclusion22 decks37 decks
32%synergy
Swords to Plowshares
59%inclusion22 decks37 decks
-8%synergy
Mystical Tutor
57%inclusion21 decks37 decks
46%synergy
Cyclonic Rift
46%inclusion17 decks37 decks
23%synergy
Cabal Ritual
32%inclusion12 decks37 decks
29%synergy
Mana Drain
30%inclusion11 decks37 decks
12%synergy
Culling the Weak
24%inclusion9 decks37 decks
23%synergy
Saw in Half
22%inclusion8 decks37 decks
20%synergy
Sacrifice
19%inclusion7 decks37 decks
18%synergy
Ad Nauseam
16%inclusion6 decks37 decks
14%synergy
Strix Serenade
14%inclusion5 decks37 decks
10%synergy
Sink into Stupor
11%inclusion4 decks37 decks
-2%synergy
Path to Exile
11%inclusion4 decks37 decks
-32%synergy
Deadly Rollick
8.1%inclusion3 decks37 decks
-7%synergy
Muddle the Mixture
8.1%inclusion3 decks37 decks
4%synergy
Dovin's Veto
8.1%inclusion3 decks37 decks
-18%synergy
Lim-Dûl's Vault
8.1%inclusion3 decks37 decks
5%synergy
Dispel
8.1%inclusion3 decks37 decks
5%synergy
Into the Flood Maw
8.1%inclusion3 decks37 decks
4%synergy
Rain of Filth
8.1%inclusion3 decks37 decks
8%synergy
Frantic Search
5.4%inclusion2 decks37 decks
-13%synergy
Flare of Denial
5.4%inclusion2 decks37 decks
3%synergy
Brain Freeze
5.4%inclusion2 decks37 decks
5%synergy
Get Lost
5.4%inclusion2 decks37 decks
4%synergy
Angel's Grace
5.4%inclusion2 decks37 decks
3%synergy
Miscast
5.4%inclusion2 decks37 decks
4%synergy
Sorceries
Sevinne's Reclamation
59%inclusion22 decks37 decks
51%synergy
Singularity Rupture
50%inclusion1 decks2 decks
48%synergy
Imperial Seal
46%inclusion17 decks37 decks
39%synergy
Windfall
43%inclusion16 decks37 decks
30%synergy
Reanimate
43%inclusion16 decks37 decks
27%synergy
Toxic Deluge
38%inclusion14 decks37 decks
18%synergy
Winternight Stories
33%inclusion1 decks3 decks
32%synergy
Mnemonic Betrayal
22%inclusion8 decks37 decks
19%synergy
Beseech the Mirror
22%inclusion8 decks37 decks
18%synergy
Cabal Therapy
19%inclusion7 decks37 decks
19%synergy
Diabolic Intent
19%inclusion7 decks37 decks
14%synergy
Unmarked Grave
14%inclusion5 decks37 decks
12%synergy
Praetor's Grasp
14%inclusion5 decks37 decks
11%synergy
Demonic Counsel
14%inclusion5 decks37 decks
13%synergy
Yawgmoth's Will
11%inclusion4 decks37 decks
10%synergy
Dread Return
11%inclusion4 decks37 decks
8%synergy
Lively Dirge
8.1%inclusion3 decks37 decks
7%synergy
Peer into the Abyss
5.4%inclusion2 decks37 decks
3%synergy
Buried Alive
5.4%inclusion2 decks37 decks
1%synergy
Timetwister
5.4%inclusion2 decks37 decks
4%synergy
Transmute Artifact
5.4%inclusion2 decks37 decks
4%synergy
Utility Artifacts
The One Ring
62%inclusion23 decks37 decks
50%synergy
Wishclaw Talisman
62%inclusion23 decks37 decks
54%synergy
Vexing Bauble
11%inclusion4 decks37 decks
9%synergy
Mesmeric Orb
8.1%inclusion3 decks37 decks
7%synergy
The Everflowing Well
8.1%inclusion3 decks37 decks
8%synergy
Cursed Totem
8.1%inclusion3 decks37 decks
6%synergy
Agatha's Soul Cauldron
8.1%inclusion3 decks37 decks
8%synergy
Bolas's Citadel
5.4%inclusion2 decks37 decks
-4%synergy
Enchantments
Teval's Judgment
67%inclusion2 decks3 decks
66%synergy
Blind Obedience
65%inclusion24 decks37 decks
53%synergy
Chthonian Nightmare
51%inclusion19 decks37 decks
51%synergy
Brilliant Wings
50%inclusion1 decks2 decks
49%synergy
Touch the Spirit Realm
46%inclusion17 decks37 decks
44%synergy
Static Prison
35%inclusion13 decks37 decks
35%synergy
Momentum Breaker
33%inclusion1 decks3 decks
33%synergy
Ripples of Undeath
32%inclusion12 decks37 decks
30%synergy
Seal of Removal
32%inclusion12 decks37 decks
32%synergy
Copy Artifact
27%inclusion10 decks37 decks
26%synergy
Trouble in Pairs
27%inclusion10 decks37 decks
22%synergy
Seal of Cleansing
24%inclusion9 decks37 decks
23%synergy
Tinybones Joins Up
19%inclusion7 decks37 decks
18%synergy
Steal Enchantment
19%inclusion7 decks37 decks
18%synergy
Dance of Many
19%inclusion7 decks37 decks
19%synergy
Power Artifact
19%inclusion7 decks37 decks
19%synergy
Amphibian Downpour
19%inclusion7 decks37 decks
14%synergy
Second Chance
19%inclusion7 decks37 decks
19%synergy
The Meathook Massacre
16%inclusion6 decks37 decks
13%synergy
Aura of Silence
16%inclusion6 decks37 decks
13%synergy
Necrodominance
14%inclusion5 decks37 decks
13%synergy
Darksteel Mutation
11%inclusion4 decks37 decks
5%synergy
Grasp of Fate
11%inclusion4 decks37 decks
5%synergy
Nowhere to Run
11%inclusion4 decks37 decks
10%synergy
Imprisoned in the Moon
8.1%inclusion3 decks37 decks
1%synergy
Out of the Tombs
8.1%inclusion3 decks37 decks
8%synergy
Attunement
8.1%inclusion3 decks37 decks
8%synergy
Charitable Levy
8.1%inclusion3 decks37 decks
8%synergy
Leyline of the Void
8.1%inclusion3 decks37 decks
7%synergy
Search for Azcanta
8.1%inclusion3 decks37 decks
7%synergy
Parallax Wave
5.4%inclusion2 decks37 decks
5%synergy
Founding the Third Path
5.4%inclusion2 decks37 decks
5%synergy
The Cruelty of Gix
5.4%inclusion2 decks37 decks
5%synergy
Curse of Silence
5.4%inclusion2 decks37 decks
5%synergy
Unable to Scream
5.4%inclusion2 decks37 decks
4%synergy
Opalescence
5.4%inclusion2 decks37 decks
5%synergy
Omniscience
5.4%inclusion2 decks37 decks
2%synergy
Energy Flux
5.4%inclusion2 decks37 decks
5%synergy
Planar Collapse
5.4%inclusion2 decks37 decks
5%synergy
Copy Enchantment
5.4%inclusion2 decks37 decks
1%synergy
The Tale of Tamiyo
5.4%inclusion2 decks37 decks
5%synergy
Leyline of Anticipation
5.4%inclusion2 decks37 decks
1%synergy
Scavenger's Talent
5.4%inclusion2 decks37 decks
5%synergy
Leyline Binding
5.4%inclusion2 decks37 decks
5%synergy
Oblivion Ring
5.4%inclusion2 decks37 decks
4%synergy
Seal Away
5.4%inclusion2 decks37 decks
5%synergy
Solitary Confinement
5.4%inclusion2 decks37 decks
3%synergy
Bloodchief Ascension
5.4%inclusion2 decks37 decks
0%synergy
Angelic Renewal
5.4%inclusion2 decks37 decks
5%synergy
Standstill
5.4%inclusion2 decks37 decks
5%synergy
Planeswalkers
Teferi, Time Raveler
46%inclusion17 decks37 decks
38%synergy
Utility Lands
Otawara, Soaring City
84%inclusion31 decks37 decks
65%synergy
Urza's Saga
54%inclusion20 decks37 decks
42%synergy
Emergence Zone
46%inclusion17 decks37 decks
44%synergy
Cephalid Coliseum
27%inclusion10 decks37 decks
23%synergy
Serra's Sanctum
24%inclusion9 decks37 decks
23%synergy
City of Traitors
24%inclusion9 decks37 decks
23%synergy
Phyrexian Tower
14%inclusion5 decks37 decks
10%synergy
Urborg, Tomb of Yawgmoth
14%inclusion5 decks37 decks
0%synergy
Minamo, School at Water's Edge
11%inclusion4 decks37 decks
7%synergy
Hall of Heliod's Generosity
11%inclusion4 decks37 decks
-2%synergy
Takenuma, Abandoned Mire
8.1%inclusion3 decks37 decks
2%synergy
Ancient Den
5.4%inclusion2 decks37 decks
-3%synergy
Bazaar of Baghdad
5.4%inclusion2 decks37 decks
5%synergy
Geier Reach Sanitarium
5.4%inclusion2 decks37 decks
1%synergy
Mana Artifacts
Sol Ring
97%inclusion36 decks37 decks
8%synergy
Arcane Signet
92%inclusion34 decks37 decks
4%synergy
Lotus Petal
81%inclusion30 decks37 decks
71%synergy
Mox Diamond
81%inclusion30 decks37 decks
74%synergy
Talisman of Dominance
78%inclusion29 decks37 decks
28%synergy
Mox Opal
65%inclusion24 decks37 decks
57%synergy
Lion's Eye Diamond
65%inclusion24 decks37 decks
63%synergy
Fellwar Stone
62%inclusion23 decks37 decks
29%synergy
Grim Monolith
49%inclusion18 decks37 decks
45%synergy
Talisman of Progress
38%inclusion14 decks37 decks
-6%synergy
Talisman of Hierarchy
32%inclusion12 decks37 decks
-12%synergy
Mana Crypt
30%inclusion11 decks37 decks
29%synergy
Jeweled Lotus
27%inclusion10 decks37 decks
26%synergy
Mox Amber
16%inclusion6 decks37 decks
10%synergy
Basalt Monolith
11%inclusion4 decks37 decks
9%synergy
Dimir Signet
8.1%inclusion3 decks37 decks
-22%synergy
Orzhov Signet
8.1%inclusion3 decks37 decks
-24%synergy
Azorius Signet
8.1%inclusion3 decks37 decks
-22%synergy
Lands
Command Tower
97%inclusion36 decks37 decks
5%synergy
Polluted Delta
97%inclusion36 decks37 decks
59%synergy
Marsh Flats
95%inclusion35 decks37 decks
59%synergy
Flooded Strand
95%inclusion35 decks37 decks
56%synergy
Misty Rainforest
89%inclusion33 decks37 decks
79%synergy
Underground Sea
89%inclusion33 decks37 decks
73%synergy
Scrubland
89%inclusion33 decks37 decks
73%synergy
Scalding Tarn
89%inclusion33 decks37 decks
79%synergy
Hallowed Fountain
89%inclusion33 decks37 decks
38%synergy
Tundra
86%inclusion32 decks37 decks
71%synergy
Verdant Catacombs
86%inclusion32 decks37 decks
77%synergy
Bloodstained Mire
86%inclusion32 decks37 decks
76%synergy
Watery Grave
86%inclusion32 decks37 decks
35%synergy
Windswept Heath
84%inclusion31 decks37 decks
74%synergy
Arid Mesa
84%inclusion31 decks37 decks
74%synergy
City of Brass
84%inclusion31 decks37 decks
69%synergy
Godless Shrine
81%inclusion30 decks37 decks
29%synergy
Mana Confluence
76%inclusion28 decks37 decks
62%synergy
Gemstone Caverns
73%inclusion27 decks37 decks
66%synergy
Undercity Sewers
54%inclusion20 decks37 decks
39%synergy
Exotic Orchard
49%inclusion18 decks37 decks
-10%synergy
Swamp
46%inclusion17 decks37 decks
-46%synergy
Island
43%inclusion16 decks37 decks
-50%synergy
Plains
32%inclusion12 decks37 decks
-60%synergy
Morphic Pool
32%inclusion12 decks37 decks
-1%synergy
Meticulous Archive
27%inclusion10 decks37 decks
13%synergy
Sea of Clouds
24%inclusion9 decks37 decks
-11%synergy
Cavern of Souls
22%inclusion8 decks37 decks
15%synergy
Shadowy Backstreet
16%inclusion6 decks37 decks
4%synergy
Vault of Champions
14%inclusion5 decks37 decks
-19%synergy
Prismatic Vista
11%inclusion4 decks37 decks
7%synergy
Raffine's Tower
11%inclusion4 decks37 decks
-30%synergy
Sink into Stupor
11%inclusion4 decks37 decks
-2%synergy
Fabled Passage
8.1%inclusion3 decks37 decks
0%synergy
Shipwreck Marsh
8.1%inclusion3 decks37 decks
-12%synergy
Underground River
8.1%inclusion3 decks37 decks
-27%synergy
Talon Gates of Madara
8.1%inclusion3 decks37 decks
7%synergy
Forbidden Orchard
8.1%inclusion3 decks37 decks
6%synergy
Terramorphic Expanse
5.4%inclusion2 decks37 decks
-10%synergy
Contaminated Landscape
5.4%inclusion2 decks37 decks
-8%synergy
Dimir Aqueduct
5.4%inclusion2 decks37 decks
-7%synergy
Urza's Cave
5.4%inclusion2 decks37 decks
4%synergy
Spire of Industry
5.4%inclusion2 decks37 decks
-2%synergy
Ash Barrens
5.4%inclusion2 decks37 decks
-5%synergy
Snow-Covered Island
5.4%inclusion2 decks37 decks
3%synergy
Isolated Chapel
5.4%inclusion2 decks37 decks
-36%synergy
Drowned Catacomb
5.4%inclusion2 decks37 decks
-33%synergy
Evolving Wilds
5.4%inclusion2 decks37 decks
-19%synergy
Shattered Sanctum
5.4%inclusion2 decks37 decks
-12%synergy
Snow-Covered Swamp
5.4%inclusion2 decks37 decks
3%synergy