https://tappedout.net/mtg-decks/jlks-obosh-the-command-zone-330/

"Combo with Phyrexian Unlife" ?
Mischievous Poltergeist
Repay in Kind

"Counterspells" ?
Withering Boon
Bolt Bend
Imp's Mischief
Ricochet Trap
Shunt
Order of the Sacred Torch
Planar Chaos
Pyroblast
Rebuff the Wicked
Red Elemental Blast
Ring of Immortals
Stromgald Cabal
Thrull Wizard
Unyaro Griffin
Warping Wail
Artifact Blast
Burnout
Dash Hopes
Dawn Charm
Deathgrip
Equinox
Illumination
Lapse of Certainty
Mages' Contest
Mana Tithe
Molten Influence
Not of This World
Null Brooch

"Creatures your opponents control" ?
Archetype of Aggression
Archetype of Courage
Archetype of Finality
Authority of the Consuls
Blind Obedience
Imposing Sovereign
Kinjalli's Sunwing
Kismet
Linvala, Keeper of Silence
Loxodon Gatekeeper
Massacre Wurm
Thalia, Heretic Cathar
Urabrask the Hidden

"Enters tapped/tap stuff/tapping" ?
Ashling's Prerogative
Tangle Wire

"Cost more" ?
Aura of Silence
Damping Sphere
Defense Grid
Eidolon of Obstruction
Glowrider
God-Pharaoh's Statue
Smothering Tithe
Thalia, Guardian of Thraben
Thorn of Amethyst
Tithe Taker
Vryn Wingmare

"If an opponent would" ?
Alms Collector
Aven Mindcensor
Stranglehold
Tainted Remedy

"You can't/don't lose" ?
Angel's Grace
Exquisite Archangel
Lich's Mirror
Platinum Angel (Platinum Emperion)
Phyrexian Unlife

"Your opponents can't" ?
Archfiend of Despair
Drannith Magistrate
Erebos, God of the Dead
Grand Abolisher
Silence
Stranglehold
Tomik, Distinguished Advokist
Veilstone Amulet
Void Winnower
Angelic Arbiter
Null Chamber
Ward of Bones

"Artifacts your opponents control" ?
Blind Obedience
Consulate Crackdown
Loxodon Gatekeeper

"Double damage/life loss" ?
Fiendish Duo
Gisela, Blade of Goldnight
Gratuitous Violence
Obosh, the Preypiercer
Fiery Emancipation
Wound Reflection

"Whenever an opponent casts" ?
Æther Sting (Aether Sting)
Isolation Cell
Kaervek the Merciless
Kambal, Consul of Allocation
Painful Quandary
Rewards of Diversity
Scab-Clan Berserker
Soldier of the Pantheon
Spelltithe Enforcer
Sunscorch Regent
Taurean Mauler

"Whenever an opponent activates" ?
Harsh Mentor
Immolation Shaman

"Whenever an opponent taps" ?
Treasure Nabber
War's Toll

"Double strike" ?
Battle Mastery
Berserkers' Onslaught
Blood Mist
Duelist's Heritage
Embercleave
Fireshrieker
Rage Reflection
True Conviction

"Whenever creature opponent controls dies" ?
Eternal Thirst
Massacre Wurm
Revel in Riches

"Whenever land opponent controls" ?
Mana Web
War's Toll

"Whenever spell/ability opponent controls" ?
Amulet of Safekeeping
Karmic Justice
Martyr's Bond

"Deathtouch" ?
Horobi, Death's Wail
Archetype of Finality
Aspect of Gorgon
Basilisk Collar
Gift of Doom
Gorgon Flail
Gorgon's Head
Quietus Spike
Retreat to Hagra

"Hexproof/Shroud" ?
Champion's Helm
Mask of Avacyn
Mirror Shield
Swiftfoot Boots
Cloak and Dagger
Greater Auramancy
Lightning Greaves
Spiritual Asylum
Whispersilk Cloak

"Anti-hexproof" ?
Glaring Spotlight
Shadowspear
Detection Tower
Arcane Lighthouse

"Destroy Enchantment/Artifact" ?
Abolish
Abrade
Aura Blast
Aura of Silence
Embereth Shieldbreaker (Battle Display)
By Force
Deface
Demystify
Disenchant
Dismantling Wave
Fragmentize
Heliod's Intervention
Light of Hope
Mogg Salvage
Mortify
Peace and Quiet
Quiet Purity
Rack and Ruin
Reckless Air Strike
Seal of Cleansing
Shattering Spree
Shredded Sails
Smelt
Wear // Tear

"Exile Enchantment/Artifact" ?
Crush Contraband
Dust to Dust
Erase
Into the Core
Revoke Existence

"Charm" ?
Boros Charm
Dawn Charm
Fury Charm
Hope Charm
Orzhov Charm
Rakdos Charm
Kaya's Guile

"Destroy creature?
Devour in Shadow
Erebos's Intervention (-X/-X)
Heartless Act
Mortify
Orzhov Charm
Reprisal
Soul Reap
Terminate
Ultimate Price
Vendetta
Victim of Night
Walk the Plank

"Exile creature" ?
Angelic Ascension
Council's Judgement
Dire Tactics
Epic Downfall
Grasp of Fate
Path to Exile
Radiant Purge
Swords to Plowshares
Winds of Abandon

"Regenerate" ?
Ring of Xathrid
Strands of Undeath

"Land hate" ?
Blood Moon
Blood Sun
Burning Earth
Rivalry
Equipoise

"Creatures cannot untap" ?
Crackdown
Juntu Stakes
Magnetic Mountain
Mudslide
Smoke
Storage Matrix

"Cannot block" ?
Chaosphere
Bedlam

"Artifact hate" ?
Ancient Runes
Stony Silence

"Land ramp" ?
Boreas Charger
Burnished Hart
Cartographer's Hawk
Knight of the White Orchid
Oath of Lieges
Solemn Simulacrum
Surveyor's Scope
Sword of the Animist
Walking Atlas
Wayfarer's Bauble

"Land search" ?
Armillary Sphere
Braidwood Sextant
Expedition Map
Farfinder
Gift of Estates
Land Tax
Oreskos Explorer
Renegade Map
Tithe
Traveler's Amulet
Wanderer's Twig
Weathered Wayfarer

"Board wipes" ?
Martial Coup
Settle the Wreckage
Descend upon the Sinful
Citywide Bust
Fire Covenant
Merciless Eviction
Ruinous Ultimatum
Akroma's Vengeance
Austere Command
Bontu's Last Reckoning
Cleansing Meditation
Cleansing Nova
Damnation
Fumigate
Hour of Revelation
Plague Wind
Rout

"Draw" ?
Dark Bargain
Funeral Rites
Foreboding Fruit
Bladebrand
Sign in Blood
Syphon Mind
Thrill of Possibility
-
Ambition's Cost
Ancient Craving
Night's Whisper
Painful Truths
Read the Bones

"Tutor" ?
Mastermind's Acquisition
Diabolic Tutor
-
Steelshaper's Gift
Open the Armory

"GY hate" ?
Soul-Guide Lantern
Relic of Progenitus
Silent Gravestone
Crypt Incursion
Elspeth's Nightmare
Ethereal Absolution
Honor the Fallen
Kaya's Guile
Bojuka Bog
Crook of Condemnation
Morningtide
Ravenous Trap
Scavenger Grounds
Sentinel Totem
Tormod's Crypt
Tymaret, Chosen of the Dead

"Untap creature" ?
Gauntlets of Light
Jandor's Saddlebags
Magewright's Stone
Puppet Strings
Reconnaissance
Thousand-Year Elixir
Thornbite Staff
Umbral Mantle

"Trample" ?
Bestial Fury
Brawler's Plate
Deviant Glee
Embercleave
Loxodon Warhammer
Mob Mentality
Power Matrix
Shadowspear
Tilonalli's Crown
Vorrac Battlehorns

"Flying" ?
Angelic Gift
Armored Ascension
Bladed Pinions
Call to Serve
Cobbled Wings
Demonic Embrace
Gift of Orzhova
Griffin Guide
Gryff's Boon
Kitesail
Neurok Hoversail
Nimbus Wings
Wings of Hubris

"Can't be blocked" ?
Hot Soup
Prowler's Helm
Trailblazer's Boots
Whispersilk Cloak

"Fear" ?
Cursed Flesh
Fear
Sleeper's Guile

"Protection" ?
Holy Mantle
Spectra Ward
Spirit Mantle
Unquestioned Authority

"Menace" ?
Chitinous Cloak
Frenzied Rage
Giant Spectacle
Imposing Visage
Madcap Skills
Scrounged Scythe

"Indestructible" ?
Darksteel Plate
Gift of Doom
Hammer of Nazahn
Indestructibility
Shielded by Faith

"Creatures don't" ?
Hushbringer
Hushwing Gryff
Tocatli Honor Guard
Torpor Orb

"Abilities can't" ?
Cursed Totem
Damping Matrix
Hand to Hand
Null Rod
Stony Silence
The Immortal Sun

"Players can't" ?
Ashes of the Abhorrent
Basandra, Battle Seraph
Damping Field
Deafening Silence
Everlasting Torment
Forsaken Wastes
Grafdigger's Cage
Hand to Hand
Imi Statue
Leonin Arbiter
Rampaging Ferocidon

"Exile permanent" ?
Anguished Unmaking
Despark
Generous Gift
Vindicate

"Wither" ?
Blight Sickle
Fists of the Demigod

"Prevent combat damage" ?
Dolmen Gate

"Create 1/1" ?
Mogg Infestation
Akroan Horse
Forbidden Orchard