UndersimplifyPlayed in 0.02%(56)cubes total.
Elo
1331
Undersimplify
1u

Instant

Choose target spell. If it's a creature spell, it perpetually gets -2/-0. Counter that spell unless its controller pays 2.

Illustrated by Brent Hollowell

Not Legal
Standard
Not Legal
Pioneer
Not Legal
Modern
Not Legal
Legacy
Not Legal
Vintage
Legal
Brawl
Legal
Historic
Not Legal
Pauper
Not Legal
Penny
Not Legal
Commander

Top cards
Counterspell
Opt
Make Disappear
Brazen Borrower
Saiba Syphoner
Consider
Thirst for Discovery
Brainstorm
Supreme Will
Syncopate
Suspicious Stowaway
Neutralize
Torrential Gearhulk
Time Warp
Ledger Shredder
Sublime Epiphany
Shark Typhoon
Hard Evidence
Reject
Censor
Essence Scatter
Memory Lapse
Drowned Catacomb
Malevolent Hermit
Spell Pierce
Fabled Passage
Watery Grave
Otawara, Soaring City
Hallowed Fountain
Forsaken Crossroads
Shipwreck Marsh
Steam Vents
Infernal Grasp
Glacial Fortress
Memory Deluge
Sulfur Falls

Creatures
Brazen Borrower
Saiba Syphoner
Suspicious Stowaway
Torrential Gearhulk
Ledger Shredder
Malevolent Hermit
Spectral Adversary
God-Eternal Kefnet
Brineborn Cutthroat
Wurmcoil Engine
Fable of the Mirror-Breaker
Futurist Spellthief
Spectral Sailor
Phyrexian Metamorph
Agent of Raffine
Aether Channeler
Third Path Iconoclast
Sheoldred, the Apocalypse
Young Pyromancer
Sedgemoor Witch
Glasspool Mimic
Haughty Djinn
Dragon's Rage Channeler
Pteramander
Thraben Inspector
Bonecrusher Giant
Surge Engine
Rahilda, Wanted Cutthroat
Sea-Dasher Octopus
Zephyr Sentinel
Mulldrifter
Glorybringer
Whirler Rogue
Voracious Greatshark
Nightclub Bouncer
Monastery Swiftspear

Spells
Counterspell
Opt
Make Disappear
Consider
Thirst for Discovery
Brainstorm
Supreme Will
Syncopate
Neutralize
Time Warp
Sublime Epiphany
Hard Evidence
Reject
Censor
Essence Scatter
Memory Lapse
Spell Pierce
Infernal Grasp
Memory Deluge
Demonic Tutor
Expressive Iteration
Prismari Command
Swords to Plowshares
Fatal Push
Painful Bond
Impulse
Seek New Knowledge
Lightning Bolt
Crux of Fate
Chart a Course
Abrade
Fading Hope
Inquisition of Kozilek
Settle the Wreckage
Lightning Strike
Thoughtseize

Other
Shark Typhoon
Drowned Catacomb
Fabled Passage
Watery Grave
Otawara, Soaring City
Hallowed Fountain
Forsaken Crossroads
Shipwreck Marsh
Steam Vents
Glacial Fortress
Sulfur Falls
Raffine's Tower
Spirebluff Canal
Hall of Storm Giants
Search for Azcanta
The Wandering Emperor
The Meathook Massacre
Teferi, Hero of Dominaria
Chandra, Torch of Defiance
Mind Stone
Xander's Lounge
Teferi, Temporal Pilgrim
Coldsteel Heart
Stormcarved Coast
Poppet Stitcher
Mana Confluence
Narset, Parter of Veils
Volcanic Island
Kaito Shizuki
Sorin the Mirthless
Dreamroot Cascade
Deserted Beach
Raugrin Triome
Ashiok, Nightmare Muse
Guardian Idol
Eiganjo, Seat of the Empire