Obeka, Splitter of Seconds (Commander) - Core Extra Upkeeps

Background image for The Top 40 Four-Mana Commanders
Cooper Gottfried
Mar 23, 2026
The Top 40 Four-Mana Commanders
This list of the top 40 four-mana commanders is full of many of the best commanders out there. How many of these have you played against?
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
As Foretold
91%inclusion41 decks45 decks
86%synergy
Ring of Valkas
84%inclusion38 decks45 decks
81%synergy
Court of Ire
80%inclusion36 decks45 decks
76%synergy
Twilight Prophet
76%inclusion34 decks45 decks
70%synergy
Dragonmaster Outcast
69%inclusion31 decks45 decks
65%synergy
Inspiring Refrain
67%inclusion30 decks45 decks
63%synergy
Aqueous Form
64%inclusion29 decks45 decks
60%synergy
Ring of Evos Isle
62%inclusion28 decks45 decks
59%synergy
Extravagant Replication
62%inclusion28 decks45 decks
58%synergy
Court of Embereth
60%inclusion27 decks45 decks
56%synergy
Top Cards
Swiftfoot Boots
60%inclusion27 decks45 decks
33%synergy
Mechanized Production
58%inclusion26 decks45 decks
52%synergy
Ring of Xathrid
58%inclusion26 decks45 decks
55%synergy
Creeping Bloodsucker
56%inclusion25 decks45 decks
51%synergy
Suspended Sentence
56%inclusion25 decks45 decks
53%synergy
Plargg and Nassari
56%inclusion25 decks45 decks
50%synergy
Court of Vantress
56%inclusion25 decks45 decks
51%synergy
Court of Ambition
53%inclusion24 decks45 decks
48%synergy
Skyline Despot
53%inclusion24 decks45 decks
51%synergy
Counterspell
53%inclusion24 decks45 decks
9%synergy
Creatures
Jhoira of the Ghitu
51%inclusion23 decks45 decks
48%synergy
Thassa, God of the Sea
49%inclusion22 decks45 decks
46%synergy
Nightscape Familiar
47%inclusion21 decks45 decks
20%synergy
Indulgent Tormentor
47%inclusion21 decks45 decks
43%synergy
Braids, Conjurer Adept
36%inclusion16 decks45 decks
34%synergy
Caves of Chaos Adventurer
33%inclusion15 decks45 decks
32%synergy
Stormfist Crusader
31%inclusion14 decks45 decks
26%synergy
Rilsa Rael, Kingpin
31%inclusion14 decks45 decks
29%synergy
Wildfire Devils
31%inclusion14 decks45 decks
30%synergy
Silent Arbiter
29%inclusion13 decks45 decks
25%synergy
Lizard Blades
29%inclusion13 decks45 decks
26%synergy
Shaun, Father of Synths
27%inclusion12 decks45 decks
25%synergy
The Ninth Doctor
27%inclusion12 decks45 decks
25%synergy
Scrawling Crawler
24%inclusion11 decks45 decks
16%synergy
Sphinx of the Second Sun
24%inclusion11 decks45 decks
22%synergy
Bonehoard Dracosaur
24%inclusion11 decks45 decks
22%synergy
Sin Prodder
22%inclusion10 decks45 decks
21%synergy
Blood Tyrant
22%inclusion10 decks45 decks
21%synergy
Laughing Jasper Flint
22%inclusion10 decks45 decks
18%synergy
Bloodgift Demon
22%inclusion10 decks45 decks
20%synergy
Ravenloft Adventurer
20%inclusion9 decks45 decks
19%synergy
Star Whale
20%inclusion9 decks45 decks
19%synergy
Tomb of Horrors Adventurer
20%inclusion9 decks45 decks
19%synergy
Quakebringer
20%inclusion9 decks45 decks
19%synergy
Generous Plunderer
18%inclusion8 decks45 decks
16%synergy
Aarakocra Sneak
16%inclusion7 decks45 decks
15%synergy
Stirring Bard
13%inclusion6 decks45 decks
13%synergy
Alexios, Deimos of Kosmos
13%inclusion6 decks45 decks
12%synergy
Taigam, Master Opportunist
12%inclusion5 decks42 decks
11%synergy
Karlach, Fury of Avernus
11%inclusion5 decks45 decks
9%synergy
Chronozoa
11%inclusion5 decks45 decks
10%synergy
Baleful Strix
11%inclusion5 decks45 decks
1%synergy
Sinister Concierge
11%inclusion5 decks45 decks
10%synergy
Magmatic Force
11%inclusion5 decks45 decks
10%synergy
Herald of Leshrac
11%inclusion5 decks45 decks
10%synergy
Viconia, Drow Apostate
8.9%inclusion4 decks45 decks
9%synergy
High Fae Trickster
8.9%inclusion4 decks45 decks
3%synergy
K-9, Mark I
8.9%inclusion4 decks45 decks
8%synergy
Taigam, Sidisi's Hand
8.9%inclusion4 decks45 decks
9%synergy
Spark Double
8.9%inclusion4 decks45 decks
1%synergy
Sheoldred, Whispering One
8.9%inclusion4 decks45 decks
5%synergy
Auton Soldier
8.9%inclusion4 decks45 decks
6%synergy
Vicious Battlerager
8.9%inclusion4 decks45 decks
8%synergy
Forgotten Creation
8.9%inclusion4 decks45 decks
8%synergy
Feywild Caretaker
8.9%inclusion4 decks45 decks
8%synergy
Professional Face-Breaker
6.7%inclusion3 decks45 decks
2%synergy
Scourge of the Throne
6.7%inclusion3 decks45 decks
4%synergy
Charmbreaker Devils
6.7%inclusion3 decks45 decks
6%synergy
Dark Confidant
6.7%inclusion3 decks45 decks
6%synergy
The Tenth Doctor
6.7%inclusion3 decks45 decks
6%synergy
Instants
Terminate
42%inclusion19 decks45 decks
16%synergy
Chaos Warp
36%inclusion16 decks45 decks
0%synergy
An Offer You Can't Refuse
36%inclusion16 decks45 decks
6%synergy
Negate
29%inclusion13 decks45 decks
6%synergy
Arcane Denial
27%inclusion12 decks45 decks
-2%synergy
Reverse the Polarity
20%inclusion9 decks45 decks
19%synergy
Untimely Malfunction
13%inclusion6 decks45 decks
8%synergy
Slip Out the Back
13%inclusion6 decks45 decks
10%synergy
Sink into Stupor
13%inclusion6 decks45 decks
4%synergy
Abrade
13%inclusion6 decks45 decks
4%synergy
Dark Ritual
11%inclusion5 decks45 decks
-25%synergy
Rakdos Charm
11%inclusion5 decks45 decks
-4%synergy
Bedevil
11%inclusion5 decks45 decks
-5%synergy
Fell the Profane
8.9%inclusion4 decks45 decks
1%synergy
Pongify
8.9%inclusion4 decks45 decks
2%synergy
Swan Song
8.9%inclusion4 decks45 decks
-10%synergy
Withering Torment
8.9%inclusion4 decks45 decks
-4%synergy
Rapid Hybridization
6.7%inclusion3 decks45 decks
3%synergy
Temur Battle Rage
6.7%inclusion3 decks45 decks
5%synergy
Return the Favor
6.7%inclusion3 decks45 decks
4%synergy
Brainstorm
6.7%inclusion3 decks45 decks
-11%synergy
Grixis Charm
6.7%inclusion3 decks45 decks
6%synergy
Aetherize
6.7%inclusion3 decks45 decks
3%synergy
Infernal Grasp
6.7%inclusion3 decks45 decks
2%synergy
Fake Your Own Death
6.7%inclusion3 decks45 decks
5%synergy
Suspend
6.7%inclusion3 decks45 decks
6%synergy
Mirrorform
6.7%inclusion1 decks15 decks
6%synergy
Wild Unraveling
6.7%inclusion1 decks15 decks
6%synergy
Vincent's Limit Break
5.4%inclusion2 decks37 decks
5%synergy
Sorceries
Rousing Refrain
38%inclusion17 decks45 decks
35%synergy
Ancestral Vision
36%inclusion16 decks45 decks
32%synergy
Feed the Swarm
31%inclusion14 decks45 decks
2%synergy
Profane Tutor
27%inclusion12 decks45 decks
22%synergy
Blasphemous Act
24%inclusion11 decks45 decks
-20%synergy
Inevitable Betrayal
22%inclusion10 decks45 decks
19%synergy
Reality Strobe
20%inclusion9 decks45 decks
19%synergy
Toxic Deluge
20%inclusion9 decks45 decks
0%synergy
Vandalblast
13%inclusion6 decks45 decks
-3%synergy
Phthisis
13%inclusion6 decks45 decks
13%synergy
Enter the Enigma
13%inclusion6 decks45 decks
11%synergy
From the Catacombs
11%inclusion5 decks45 decks
11%synergy
Full Throttle
8.9%inclusion4 decks45 decks
8%synergy
Charnel Serenade
8.9%inclusion4 decks45 decks
8%synergy
Artful Dodge
8.9%inclusion4 decks45 decks
8%synergy
Diabolic Tutor
6.7%inclusion3 decks45 decks
2%synergy
Arc Blade
6.7%inclusion3 decks45 decks
6%synergy
Blasphemous Edict
6.7%inclusion3 decks45 decks
1%synergy
Irenicus's Vile Duplication
6.7%inclusion3 decks45 decks
4%synergy
Spectacular Showdown
6.7%inclusion3 decks45 decks
6%synergy
Feast of Succession
6.7%inclusion3 decks45 decks
7%synergy
Sundering Eruption
6.7%inclusion3 decks45 decks
4%synergy
Curse of the Cabal
6.7%inclusion3 decks45 decks
6%synergy
Damnation
6.7%inclusion3 decks45 decks
-1%synergy
Overpowering Attack
6.7%inclusion3 decks45 decks
5%synergy
Impolite Entrance
6.7%inclusion1 decks15 decks
6%synergy
Soul Immolation
6.7%inclusion1 decks15 decks
6%synergy
Utility Artifacts
Lightning Greaves
33%inclusion15 decks45 decks
4%synergy
Trailblazer's Boots
31%inclusion14 decks45 decks
29%synergy
Vorrac Battlehorns
27%inclusion12 decks45 decks
26%synergy
Whispersilk Cloak
27%inclusion12 decks45 decks
22%synergy
Winged Boots
27%inclusion12 decks45 decks
24%synergy
Darksteel Reactor
24%inclusion11 decks45 decks
23%synergy
Brotherhood Regalia
22%inclusion10 decks45 decks
18%synergy
Venser's Journal
20%inclusion9 decks45 decks
18%synergy
Lavaspur Boots
18%inclusion8 decks45 decks
16%synergy
Champion's Helm
18%inclusion8 decks45 decks
16%synergy
Tamiyo's Journal
16%inclusion7 decks45 decks
14%synergy
Wayfarer's Bauble
16%inclusion7 decks45 decks
4%synergy
Tithing Blade
16%inclusion7 decks45 decks
14%synergy
Key to the City
16%inclusion7 decks45 decks
15%synergy
Mask of Riddles
16%inclusion7 decks45 decks
15%synergy
Silver Shroud Costume
16%inclusion7 decks45 decks
13%synergy
Prowler's Helm
13%inclusion6 decks45 decks
13%synergy
Two-Handed Axe
13%inclusion6 decks45 decks
13%synergy
Blackblade Reforged
13%inclusion6 decks45 decks
12%synergy
Fountain of Renewal
13%inclusion6 decks45 decks
13%synergy
Leyline Axe
11%inclusion5 decks45 decks
10%synergy
Robe of the Archmagi
11%inclusion5 decks45 decks
10%synergy
Fireshrieker
11%inclusion5 decks45 decks
10%synergy
Ivory Tower
11%inclusion5 decks45 decks
10%synergy
Genji Glove
11%inclusion4 decks37 decks
10%synergy
Dragonfire Blade
10%inclusion4 decks42 decks
9%synergy
Embercleave
8.9%inclusion4 decks45 decks
7%synergy
Gate to the Aether
8.9%inclusion4 decks45 decks
8%synergy
Strionic Resonator
8.9%inclusion4 decks45 decks
4%synergy
Sword of Vengeance
8.9%inclusion4 decks45 decks
8%synergy
Aether Vial
8.9%inclusion4 decks45 decks
8%synergy
Clearwater Goblet
8.9%inclusion4 decks45 decks
9%synergy
Mithril Coat
6.7%inclusion3 decks45 decks
2%synergy
Staff of Nin
6.7%inclusion3 decks45 decks
6%synergy
Avarice Amulet
6.7%inclusion3 decks45 decks
6%synergy
Colossus Hammer
6.7%inclusion3 decks45 decks
7%synergy
Buster Sword
5.1%inclusion2 decks39 decks
3%synergy
Enchantments
Phyrexian Arena
49%inclusion22 decks45 decks
39%synergy
Paradox Haze
47%inclusion21 decks45 decks
44%synergy
Palace Siege
42%inclusion19 decks45 decks
40%synergy
Court of Locthwain
40%inclusion18 decks45 decks
35%synergy
Court of Cunning
38%inclusion17 decks45 decks
35%synergy
Thopter Spy Network
27%inclusion12 decks45 decks
23%synergy
Descent into Avernus
24%inclusion11 decks45 decks
21%synergy
Shadow of the Second Sun
24%inclusion11 decks45 decks
23%synergy
Aether Tunnel
22%inclusion10 decks45 decks
20%synergy
Ill-Gotten Inheritance
22%inclusion10 decks45 decks
21%synergy
Loot Dispute
20%inclusion9 decks45 decks
19%synergy
Security Bypass
20%inclusion9 decks45 decks
19%synergy
Kumena's Awakening
18%inclusion8 decks45 decks
17%synergy
Subversion
16%inclusion7 decks45 decks
15%synergy
Protection Racket
16%inclusion7 decks45 decks
14%synergy
Sword Coast Sailor
16%inclusion7 decks45 decks
15%synergy
Triple Triad
15%inclusion6 decks39 decks
14%synergy
Stolen Strategy
13%inclusion6 decks45 decks
11%synergy
Propaganda
13%inclusion6 decks45 decks
-1%synergy
Virtue of Persistence
13%inclusion6 decks45 decks
11%synergy
Aggravated Assault
11%inclusion5 decks45 decks
9%synergy
Tavern Brawler
11%inclusion5 decks45 decks
11%synergy
Feast on the Fallen
11%inclusion5 decks45 decks
10%synergy
Call of the Ring
11%inclusion5 decks45 decks
3%synergy
Dreadhorde Invasion
8.9%inclusion4 decks45 decks
5%synergy
Mind Unbound
8.9%inclusion4 decks45 decks
8%synergy
Struggle for Project Purity
8.9%inclusion4 decks45 decks
8%synergy
Braid of Fire
8.9%inclusion4 decks45 decks
8%synergy
Triskaidekaphobia
8.9%inclusion4 decks45 decks
8%synergy
Honden of Infinite Rage
6.7%inclusion3 decks45 decks
6%synergy
Honden of Night's Reach
6.7%inclusion3 decks45 decks
6%synergy
Honden of Seeing Winds
6.7%inclusion3 decks45 decks
6%synergy
Eel Umbra
6.7%inclusion3 decks45 decks
6%synergy
Clout of the Dominus
6.7%inclusion3 decks45 decks
6%synergy
Followed Footsteps
6.7%inclusion3 decks45 decks
6%synergy
Estrid's Invocation
6.7%inclusion3 decks45 decks
5%synergy
Tricks of the Trade
6.7%inclusion3 decks45 decks
7%synergy
Agent of the Shadow Thieves
6.7%inclusion3 decks45 decks
6%synergy
Mystic Redaction
6.7%inclusion3 decks45 decks
6%synergy
Patient Rebuilding
6.7%inclusion3 decks45 decks
6%synergy
Outpost Siege
6.7%inclusion3 decks45 decks
6%synergy
Bitterblossom
6.7%inclusion3 decks45 decks
5%synergy
Utility Lands
Rogue's Passage
73%inclusion33 decks45 decks
51%synergy
Reliquary Tower
47%inclusion21 decks45 decks
11%synergy
Bojuka Bog
36%inclusion16 decks45 decks
11%synergy
Access Tunnel
24%inclusion11 decks45 decks
22%synergy
Shizo, Death's Storehouse
20%inclusion9 decks45 decks
16%synergy
The Black Gate
8.9%inclusion4 decks45 decks
0%synergy
Arena of Glory
8.9%inclusion4 decks45 decks
4%synergy
Minas Morgul, Dark Fortress
8.9%inclusion4 decks45 decks
4%synergy
Inventors' Fair
8.9%inclusion4 decks45 decks
6%synergy
Mana Artifacts
Replicating Ring
84%inclusion38 decks45 decks
80%synergy
Arcane Signet
82%inclusion37 decks45 decks
-6%synergy
Sol Ring
82%inclusion37 decks45 decks
-8%synergy
Dimir Signet
49%inclusion22 decks45 decks
13%synergy
Izzet Signet
44%inclusion20 decks45 decks
11%synergy
Midnight Clock
42%inclusion19 decks45 decks
39%synergy
Rakdos Signet
40%inclusion18 decks45 decks
7%synergy
Talisman of Creativity
38%inclusion17 decks45 decks
-7%synergy
Talisman of Dominance
36%inclusion16 decks45 decks
-14%synergy
Sol Talisman
33%inclusion15 decks45 decks
31%synergy
Fellwar Stone
27%inclusion12 decks45 decks
-9%synergy
Thought Vessel
27%inclusion12 decks45 decks
5%synergy
Talisman of Indulgence
18%inclusion8 decks45 decks
-25%synergy
Commander's Sphere
16%inclusion7 decks45 decks
-4%synergy
Sarevok's Tome
16%inclusion7 decks45 decks
15%synergy
Mox Tantalite
13%inclusion6 decks45 decks
12%synergy
Lotus Blossom
11%inclusion5 decks45 decks
11%synergy
The Soul Stone
8.6%inclusion3 decks35 decks
4%synergy
Relic of Sauron
6.7%inclusion3 decks45 decks
-12%synergy
Lands
Swamp
98%inclusion44 decks45 decks
6%synergy
Island
98%inclusion44 decks45 decks
5%synergy
Command Tower
96%inclusion43 decks45 decks
4%synergy
Mountain
96%inclusion43 decks45 decks
4%synergy
Crumbling Necropolis
69%inclusion31 decks45 decks
15%synergy
Exotic Orchard
58%inclusion26 decks45 decks
1%synergy
Sulfur Falls
58%inclusion26 decks45 decks
11%synergy
Sunken Hollow
51%inclusion23 decks45 decks
12%synergy
Smoldering Marsh
42%inclusion19 decks45 decks
5%synergy
Dragonskull Summit
40%inclusion18 decks45 decks
-5%synergy
Shivan Reef
38%inclusion17 decks45 decks
9%synergy
Drowned Catacomb
38%inclusion17 decks45 decks
-5%synergy
Xander's Lounge
33%inclusion15 decks45 decks
-7%synergy
Seething Landscape
31%inclusion14 decks45 decks
14%synergy
Evolving Wilds
31%inclusion14 decks45 decks
7%synergy
Stormcarved Coast
29%inclusion13 decks45 decks
4%synergy
Temple of Epiphany
29%inclusion13 decks45 decks
14%synergy
Sulfurous Springs
29%inclusion13 decks45 decks
2%synergy
Watery Grave
27%inclusion12 decks45 decks
-21%synergy
Terramorphic Expanse
24%inclusion11 decks45 decks
5%synergy
Dimir Aqueduct
24%inclusion11 decks45 decks
13%synergy
Underground River
24%inclusion11 decks45 decks
-3%synergy
Path of Ancestry
24%inclusion11 decks45 decks
-6%synergy
Morphic Pool
24%inclusion11 decks45 decks
-8%synergy
Choked Estuary
24%inclusion11 decks45 decks
7%synergy
Blood Crypt
22%inclusion10 decks45 decks
-23%synergy
Temple of Malice
22%inclusion10 decks45 decks
11%synergy
Maestros Theater
22%inclusion10 decks45 decks
13%synergy
Training Center
22%inclusion10 decks45 decks
-10%synergy
Steam Vents
20%inclusion9 decks45 decks
-25%synergy
Izzet Boilerworks
20%inclusion9 decks45 decks
9%synergy
Frostboil Snarl
20%inclusion9 decks45 decks
5%synergy
Foreboding Ruins
18%inclusion8 decks45 decks
0%synergy
Luxury Suite
18%inclusion8 decks45 decks
-14%synergy
Temple of Deceit
16%inclusion7 decks45 decks
2%synergy
Darkwater Catacombs
16%inclusion7 decks45 decks
4%synergy
Shipwreck Marsh
16%inclusion7 decks45 decks
-9%synergy
Haunted Ridge
16%inclusion7 decks45 decks
-6%synergy
Polluted Delta
16%inclusion7 decks45 decks
-19%synergy
Cascade Bluffs
16%inclusion7 decks45 decks
5%synergy
Bloodstained Mire
16%inclusion7 decks45 decks
-19%synergy
Rakdos Carnarium
13%inclusion6 decks45 decks
3%synergy
Graven Cairns
13%inclusion6 decks45 decks
7%synergy
Sink into Stupor
13%inclusion6 decks45 decks
4%synergy
Scalding Tarn
13%inclusion6 decks45 decks
-19%synergy
Thundering Falls
13%inclusion6 decks45 decks
3%synergy
Undercity Sewers
11%inclusion5 decks45 decks
-1%synergy
Shadowblood Ridge
11%inclusion5 decks45 decks
1%synergy
Swiftwater Cliffs
11%inclusion5 decks45 decks
5%synergy
Bloodfell Caves
11%inclusion5 decks45 decks
6%synergy