Clara Oswald (Commander)

Mike Carrozza
The Best Cards for Extra Upkeeps - Grixis
With Obeka from Outlaws of Thunder Junction and The Ninth Doctor in Doctor Who, there's never been a better time to abuse the upkeeps in Commander!
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
March of the World Ooze
50% of 2 decks +49% synergy
High Synergy Cards
Maskwood Nexus
67% of 9 decks +64% synergy
Warping Wail
56% of 9 decks +55% synergy
All Is Dust
56% of 9 decks +54% synergy
Flayer of Loyalties
44% of 9 decks +44% synergy
Ulamog, the Ceaseless Hunger
44% of 9 decks +43% synergy
Forsaken Monument
44% of 9 decks +43% synergy
Mind Stone
56% of 9 decks +39% synergy
War Room
44% of 9 decks +38% synergy
Roaming Throne
44% of 9 decks +37% synergy
Reliquary Tower
56% of 9 decks +26% synergy
Game Changers
Vampiric Tutor
100% of 1 decks +82% synergy
Demonic Tutor
100% of 1 decks +78% synergy
Mystical Tutor
50% of 2 decks +36% synergy
Mana Vault
22% of 9 decks +16% synergy
The One Ring
22% of 9 decks +14% synergy
Ancient Tomb
22% of 9 decks +12% synergy
Trinisphere
11% of 9 decks +11% synergy
Grim Monolith
11% of 9 decks +9% synergy
Chrome Mox
11% of 9 decks +5% synergy
Creatures
Bishop of the Bloodstained
100% of 1 decks +100% synergy
Vampire Spawn
100% of 1 decks +100% synergy
Archfiend of Sorrows
100% of 1 decks +100% synergy
Pol Jamaar, Illusionist
100% of 1 decks +100% synergy
Callous Bloodmage
100% of 1 decks +99% synergy
Pontiff of Blight
100% of 1 decks +99% synergy
Bringer of the Last Gift
100% of 1 decks +99% synergy
Dusk Legion Zealot
100% of 1 decks +99% synergy
Sower of Discord
100% of 1 decks +99% synergy
Overseer of the Damned
100% of 1 decks +99% synergy
Dread Presence
100% of 1 decks +98% synergy
Massacre Girl, Known Killer
100% of 1 decks +98% synergy
Sangromancer
100% of 1 decks +98% synergy
Archon of Cruelty
100% of 1 decks +98% synergy
Rune-Scarred Demon
100% of 1 decks +97% synergy
Ayara, First of Locthwain
100% of 1 decks +96% synergy
Sheoldred, Whispering One
100% of 1 decks +95% synergy
Vito, Thorn of the Dusk Rose
100% of 1 decks +95% synergy
Braids, Arisen Nightmare
100% of 1 decks +93% synergy
Gray Merchant of Asphodel
100% of 1 decks +91% synergy
Blood Artist
100% of 1 decks +88% synergy
Sire of Seven Deaths
67% of 3 decks +66% synergy
Tangleclaw Werewolf
50% of 2 decks +50% synergy
It of the Horrid Swarm
50% of 2 decks +50% synergy
Alhammarret, High Arbiter
50% of 2 decks +50% synergy
Mistform Warchief
50% of 2 decks +50% synergy
Wumpus Aberration
50% of 2 decks +50% synergy
Void Attendant
50% of 2 decks +50% synergy
Merchant of Secrets
50% of 2 decks +50% synergy
Birthing Hulk
50% of 2 decks +50% synergy
Inexorable Blob
50% of 2 decks +50% synergy
Splitting Slime
50% of 2 decks +50% synergy
Scion Summoner
50% of 2 decks +50% synergy
Webweaver Changeling
50% of 2 decks +50% synergy
Ulvenwald Captive
50% of 2 decks +50% synergy
Sphinx of Enlightenment
50% of 2 decks +50% synergy
Master of Predicaments
50% of 2 decks +50% synergy
Blisterpod
50% of 2 decks +50% synergy
Vile Redeemer
50% of 2 decks +50% synergy
Atemsis, All-Seeing
50% of 2 decks +50% synergy
Decimator of the Provinces
50% of 2 decks +50% synergy
Thief of Existence
50% of 2 decks +50% synergy
Eyeless Watcher
50% of 2 decks +50% synergy
Alora, Merry Thief
50% of 2 decks +50% synergy
Brood Monitor
50% of 2 decks +50% synergy
Biogenic Ooze
50% of 2 decks +50% synergy
Mitotic Slime
50% of 2 decks +50% synergy
Territory Culler
50% of 2 decks +50% synergy
Eldrazi Repurposer
50% of 2 decks +50% synergy
Propagator Drone
50% of 2 decks +49% synergy
Instants
Succumb to Temptation
100% of 1 decks +100% synergy
Offer Immortality
100% of 1 decks +99% synergy
Darkness
100% of 1 decks +99% synergy
Sudden Spoiling
100% of 1 decks +98% synergy
Baleful Mastery
100% of 1 decks +97% synergy
Defile
100% of 1 decks +97% synergy
Village Rites
100% of 1 decks +90% synergy
Deadly Rollick
100% of 1 decks +89% synergy
Dark Ritual
100% of 1 decks +77% synergy
Luminescent Rain
50% of 2 decks +50% synergy
Unnatural Aggression
50% of 2 decks +50% synergy
Standardize
50% of 2 decks +50% synergy
Ugin's Binding
50% of 2 decks +49% synergy
Flow of Knowledge
50% of 2 decks +49% synergy
Nexus of Fate
50% of 2 decks +48% synergy
Sublime Epiphany
50% of 2 decks +48% synergy
Force of Vigor
50% of 2 decks +47% synergy
High Tide
50% of 2 decks +46% synergy
Second Harvest
50% of 2 decks +45% synergy
Archdruid's Charm
50% of 2 decks +45% synergy
Nature's Claim
50% of 2 decks +41% synergy
Harrow
50% of 2 decks +41% synergy
Frantic Search
50% of 2 decks +37% synergy
Swan Song
50% of 2 decks +34% synergy
Brainstorm
50% of 2 decks +30% synergy
An Offer You Can't Refuse
50% of 2 decks +29% synergy
Negate
50% of 2 decks +27% synergy
Heroic Intervention
50% of 2 decks +20% synergy
Desecrate Reality
33% of 9 decks +33% synergy
Null Elemental Blast
33% of 9 decks +32% synergy
Titan's Presence
22% of 9 decks +22% synergy
Not of This World
22% of 9 decks +21% synergy
Spatial Contortion
11% of 9 decks +11% synergy
Kozilek's Command
11% of 9 decks +10% synergy
Sorceries
Lunar Insight
100% of 1 decks +99% synergy
Mutilate
100% of 1 decks +98% synergy
Demonic Counsel
100% of 1 decks +98% synergy
Insatiable Avarice
100% of 1 decks +97% synergy
Beseech the Mirror
100% of 1 decks +97% synergy
Grim Tutor
100% of 1 decks +96% synergy
Torment of Hailfire
100% of 1 decks +95% synergy
Exsanguinate
100% of 1 decks +94% synergy
Read the Bones
100% of 1 decks +93% synergy
Damnation
100% of 1 decks +92% synergy
Sign in Blood
100% of 1 decks +91% synergy
Victimize
100% of 1 decks +88% synergy
Reanimate
100% of 1 decks +84% synergy
Feed the Swarm
100% of 1 decks +82% synergy
Ruin in Their Wake
50% of 2 decks +50% synergy
Call the Scions
50% of 2 decks +50% synergy
The Five Doctors
50% of 2 decks +50% synergy
Ugin's Insight
50% of 2 decks +50% synergy
Gelatinous Genesis
50% of 2 decks +50% synergy
Capture of Jingzhou
50% of 2 decks +49% synergy
Formless Genesis
50% of 2 decks +49% synergy
Karn's Temporal Sundering
50% of 2 decks +49% synergy
Aminatou's Augury
50% of 2 decks +49% synergy
Temporal Mastery
50% of 2 decks +49% synergy
Preposterous Proportions
50% of 2 decks +48% synergy
Pest Infestation
50% of 2 decks +48% synergy
For the Common Good
50% of 2 decks +48% synergy
Triumph of the Hordes
50% of 2 decks +47% synergy
Bala Ged Recovery
50% of 2 decks +41% synergy
Ponder
50% of 2 decks +38% synergy
Windfall
50% of 2 decks +37% synergy
Kodama's Reach
50% of 2 decks +19% synergy
Rampant Growth
50% of 2 decks +16% synergy
Cultivate
50% of 2 decks +5% synergy
Calamity of the Titans
22% of 9 decks +22% synergy
Rise of the Eldrazi
22% of 9 decks +21% synergy
Introduction to Annihilation
11% of 9 decks +11% synergy
Selective Obliteration
11% of 9 decks +11% synergy
Utility Artifacts
Assassin Gauntlet
50% of 2 decks +49% synergy
Simulacrum Synthesizer
50% of 2 decks +48% synergy
The Key to the Vault
50% of 2 decks +48% synergy
Bootleggers' Stash
50% of 2 decks +48% synergy
Psychic Paper
33% of 9 decks +33% synergy
Clock of Omens
33% of 9 decks +32% synergy
Portal to Phyrexia
33% of 9 decks +32% synergy
Commander's Plate
33% of 9 decks +31% synergy
Mystic Forge
33% of 9 decks +30% synergy
Lightning Greaves
33% of 9 decks +8% synergy
Amorphous Axe
22% of 9 decks +22% synergy
Voltaic Key
22% of 9 decks +21% synergy
Darksteel Monolith
22% of 9 decks +21% synergy
Dreamstone Hedron
22% of 9 decks +21% synergy
Mirage Mirror
22% of 9 decks +21% synergy
Sculpting Steel
22% of 9 decks +20% synergy
Hedron Archive
22% of 9 decks +19% synergy
Helm of the Host
22% of 9 decks +19% synergy
Urza's Incubator
22% of 9 decks +19% synergy
Panharmonicon
22% of 9 decks +18% synergy
Mithril Coat
22% of 9 decks +18% synergy
Commander's Sphere
22% of 9 decks +7% synergy
Alchor's Tomb
11% of 9 decks +11% synergy
Goblin Boom Keg
11% of 9 decks +11% synergy
Copper Carapace
11% of 9 decks +11% synergy
Relic Barrier
11% of 9 decks +11% synergy
Thought Prison
11% of 9 decks +11% synergy
Conch Horn
11% of 9 decks +11% synergy
Cryptex
11% of 9 decks +11% synergy
Tsabo's Web
11% of 9 decks +11% synergy
Clearwater Goblet
11% of 9 decks +11% synergy
Copper Tablet
11% of 9 decks +11% synergy
Citanul Flute
11% of 9 decks +11% synergy
Runed Stalactite
11% of 9 decks +11% synergy
Storage Matrix
11% of 9 decks +11% synergy
Helm of Obedience
11% of 9 decks +11% synergy
Sanctuary Blade
11% of 9 decks +11% synergy
Lotus Blossom
11% of 9 decks +11% synergy
Dermotaxi
11% of 9 decks +11% synergy
Cloak and Dagger
11% of 9 decks +11% synergy
Icy Manipulator
11% of 9 decks +11% synergy
Mirror of the Forebears
11% of 9 decks +11% synergy
Chalice of the Void
11% of 9 decks +11% synergy
Sphere of Resistance
11% of 9 decks +11% synergy
Conqueror's Galleon
11% of 9 decks +11% synergy
Crystal Chimes
11% of 9 decks +11% synergy
Magistrate's Scepter
11% of 9 decks +11% synergy
Knowledge Pool
11% of 9 decks +11% synergy
Claws of Gix
11% of 9 decks +11% synergy
Otherworld Atlas
11% of 9 decks +11% synergy
Enchantments
Conspiracy
100% of 1 decks +99% synergy
Leyline of Transformation
100% of 1 decks +99% synergy
Mirror Room // Fractured Realm
100% of 1 decks +98% synergy
Virtue of Persistence
100% of 1 decks +98% synergy
Black Market
100% of 1 decks +96% synergy
Exquisite Blood
100% of 1 decks +95% synergy
Black Market Connections
100% of 1 decks +89% synergy
Xenograft
50% of 2 decks +50% synergy
Candlekeep Sage
50% of 2 decks +49% synergy
Arcane Adaptation
50% of 2 decks +49% synergy
Path of Annihilation
50% of 2 decks +49% synergy
Kozilek's Unsealing
50% of 2 decks +48% synergy
Cryptolith Rite
50% of 2 decks +47% synergy
Teferi's Ageless Insight
50% of 2 decks +45% synergy
Parallel Lives
50% of 2 decks +43% synergy
Exploration
50% of 2 decks +42% synergy
Doubling Season
50% of 2 decks +40% synergy
Echoes of Eternity
33% of 9 decks +32% synergy
Eldrazi Conscription
22% of 9 decks +21% synergy
Case of the Shattered Pact
11% of 9 decks +11% synergy
Battles
Invasion of Ravnica
11% of 9 decks +11% synergy
Planeswalkers
Teferi, Temporal Pilgrim
50% of 2 decks +48% synergy
Ugin, the Spirit Dragon
33% of 9 decks +32% synergy
Ugin, the Ineffable
22% of 9 decks +20% synergy
Karn, Scion of Urza
11% of 9 decks +11% synergy
Karn, Living Legacy
11% of 9 decks +11% synergy
Karn, the Great Creator
11% of 9 decks +10% synergy
Utility Lands
Tree of Tales
50% of 2 decks +48% synergy
Oran-Rief, the Vastwood
50% of 2 decks +45% synergy
Shifting Woodland
50% of 2 decks +43% synergy
Mystic Sanctuary
50% of 2 decks +38% synergy
Eldrazi Temple
33% of 9 decks +32% synergy
Tomb of the Spirit Dragon
33% of 9 decks +32% synergy
Shrine of the Forsaken Gods
33% of 9 decks +32% synergy
Inventors' Fair
33% of 9 decks +30% synergy
Buried Ruin
33% of 9 decks +28% synergy
Three Tree City
29% of 7 decks +23% synergy
Eye of Ugin
22% of 9 decks +22% synergy
Zhalfirin Void
22% of 9 decks +21% synergy
Wasteland
22% of 9 decks +21% synergy
Thespian's Stage
22% of 9 decks +20% synergy
Command Beacon
22% of 9 decks +18% synergy
Urza's Saga
22% of 9 decks +15% synergy
Temple of the False God
22% of 9 decks +13% synergy
Rogue's Passage
22% of 9 decks +2% synergy
Unstable Frontier
11% of 9 decks +11% synergy
City of Shadows
11% of 9 decks +11% synergy
Contested War Zone
11% of 9 decks +11% synergy
Cavernous Maw
11% of 9 decks +11% synergy
Mouth of Ronom
11% of 9 decks +11% synergy
Isolated Watchtower
11% of 9 decks +11% synergy
Cryptic Spires
11% of 9 decks +11% synergy
Cradle of the Accursed
11% of 9 decks +11% synergy
Cloudpost
11% of 9 decks +11% synergy
Crawling Barrens
11% of 9 decks +11% synergy
Underdark Rift
11% of 9 decks +11% synergy
Cathedral of War
11% of 9 decks +11% synergy
Phyrexia's Core
11% of 9 decks +11% synergy
Blasted Landscape
11% of 9 decks +11% synergy
Sea Gate Wreckage
11% of 9 decks +11% synergy
HELIOS One
11% of 9 decks +11% synergy
Cryptic Caves
11% of 9 decks +11% synergy
Mage-Ring Network
11% of 9 decks +11% synergy
Crucible of the Spirit Dragon
11% of 9 decks +11% synergy
Cactus Preserve
11% of 9 decks +11% synergy
Sanctum of Ugin
11% of 9 decks +10% synergy
Echoing Deeps
11% of 9 decks +10% synergy
Urza's Workshop
11% of 9 decks +10% synergy
City of Traitors
11% of 9 decks +10% synergy
Crystal Vein
11% of 9 decks +10% synergy
Great Hall of the Citadel
11% of 9 decks +10% synergy
Blast Zone
11% of 9 decks +10% synergy
Cascading Cataracts
11% of 9 decks +10% synergy
Witch's Clinic
11% of 9 decks +10% synergy
Guildless Commons
11% of 9 decks +10% synergy
Arcane Lighthouse
11% of 9 decks +10% synergy
Homeward Path
11% of 9 decks +9% synergy
Mana Artifacts
Charcoal Diamond
100% of 1 decks +95% synergy
Sol Ring
89% of 9 decks +5% synergy
Thought Vessel
78% of 9 decks +61% synergy
Chromatic Orrery
44% of 9 decks +43% synergy
Basalt Monolith
33% of 9 decks +31% synergy
Thran Dynamo
33% of 9 decks +29% synergy
Arcane Signet
33% of 9 decks -39% synergy
Charisma Bobblehead
22% of 9 decks +22% synergy
The Irencrag
22% of 9 decks +22% synergy
Sol Talisman
22% of 9 decks +21% synergy
Sceptre of Eternal Glory
22% of 9 decks +21% synergy
Coldsteel Heart
22% of 9 decks +21% synergy
Coveted Jewel
22% of 9 decks +21% synergy
Throne of Eldraine
22% of 9 decks +20% synergy
Worn Powerstone
22% of 9 decks +20% synergy
Gilded Lotus
22% of 9 decks +19% synergy
Mana Crypt
22% of 9 decks +16% synergy
Chromatic Lantern
22% of 9 decks +13% synergy
Fellwar Stone
22% of 9 decks +1% synergy
Meteorite
11% of 9 decks +11% synergy
Corrupted Grafstone
11% of 9 decks +11% synergy
Paradise Plume
11% of 9 decks +11% synergy
Arcum's Astrolabe
11% of 9 decks +11% synergy
Intelligence Bobblehead
11% of 9 decks +11% synergy
Laser Screwdriver
11% of 9 decks +11% synergy
Strength Bobblehead
11% of 9 decks +11% synergy
Perception Bobblehead
11% of 9 decks +11% synergy
Endurance Bobblehead
11% of 9 decks +11% synergy
Fractured Powerstone
11% of 9 decks +11% synergy
Agility Bobblehead
11% of 9 decks +11% synergy
Conversion Apparatus
11% of 9 decks +11% synergy
Component Pouch
11% of 9 decks +11% synergy
Luck Bobblehead
11% of 9 decks +11% synergy
Vexing Puzzlebox
11% of 9 decks +11% synergy
Coalition Relic
11% of 9 decks +10% synergy
Cultivator's Caravan
11% of 9 decks +10% synergy
The Mightstone and Weakstone
11% of 9 decks +10% synergy
Gauntlet of Power
11% of 9 decks +10% synergy
Astral Cornucopia
11% of 9 decks +10% synergy
Staff of Compleation
11% of 9 decks +10% synergy
Prismatic Lens
11% of 9 decks +10% synergy
Nyx Lotus
11% of 9 decks +10% synergy
Replicating Ring
11% of 9 decks +10% synergy
Heraldic Banner
11% of 9 decks +9% synergy
Caged Sun
11% of 9 decks +9% synergy
Liquimetal Torque
11% of 9 decks +8% synergy
Mox Opal
11% of 9 decks +7% synergy
Everflowing Chalice
11% of 9 decks +7% synergy
Lands
Blighted Woodland
50% of 2 decks +45% synergy
The Mycosynth Gardens
33% of 9 decks +31% synergy
Command Tower
33% of 9 decks -41% synergy
Corrupted Crossroads
22% of 9 decks +22% synergy
Crystal Grotto
22% of 9 decks +21% synergy
Myriad Landscape
22% of 9 decks +3% synergy
Crumbling Vestige
11% of 9 decks +11% synergy
Cave of Temptation
11% of 9 decks +11% synergy
Tarnation Vista
11% of 9 decks +11% synergy
Edgewall Inn
11% of 9 decks +11% synergy
Sunken Citadel
11% of 9 decks +11% synergy
Shimmerdrift Vale
11% of 9 decks +11% synergy
Captivating Cave
11% of 9 decks +11% synergy
Uncharted Haven
11% of 9 decks +11% synergy
Temple of the Dragon Queen
11% of 9 decks +11% synergy
Mirage Mesa
11% of 9 decks +11% synergy
Voldaren Estate
11% of 9 decks +10% synergy
Conduit Pylons
11% of 9 decks +10% synergy
Cabaretti Courtyard
11% of 9 decks +10% synergy
Urza's Cave
11% of 9 decks +8% synergy
Cavern of Souls
11% of 9 decks +4% synergy
City of Brass
11% of 9 decks +3% synergy
Evolving Wilds
11% of 9 decks -10% synergy
Path of Ancestry
11% of 9 decks -10% synergy
Exotic Orchard
11% of 9 decks -25% synergy