Haakon, Stromgald Scourge + Morophon, the Boundless + Nameless Inversion + Semblance Anvil

Haakon, Stromgald Scourge
Morophon, the Boundless
Nameless Inversion
Semblance Anvil

Requires
Haakon, Stromgald Scourge must be on the battlefield. Morophon, the Boundless must be on the battlefield. Nameless Inversion must be in hand, or in the graveyard. Semblance Anvil must be on the battlefield. There is an instant card exiled with Semblance Anvil.
Steps
  1. Cast Nameless Inversion from your graveyard, as it is a Knight card, by paying 0 due to Semblance Anvil and Morophon, giving a creature +3/-3 until end of turn.
  2. If the creature has toughness 0 or less, the creature dies as a state-based action.
  3. Repeat as desired.
Results
Reduce any number of target creatures' toughness to zero. Reduce any creature's toughness to zero when it enters the battlefield.

The Fourteenth Doctor // Clara Oswald
0.10% of 1006 decks 1 decks
Morophon, the Boundless
0.01% of 9963 decks 1 decks
New Cards
Leyline of Mutation
100% of 1 decks +84% synergy
Creatures
Amoeboid Changeling
100% of 2 decks +97% synergy
Mirror Entity
100% of 2 decks +94% synergy
Patrician Geist
50% of 2 decks +50% synergy
Herald of Slaanesh
50% of 2 decks +50% synergy
Vodalian Wave-Knight
50% of 2 decks +50% synergy
Khorvath Brightflame
50% of 2 decks +50% synergy
Peri Brown
50% of 2 decks +50% synergy
Cairn Wanderer
50% of 2 decks +50% synergy
Orvar, the All-Form
50% of 2 decks +50% synergy
Unesh, Criosphinx Sovereign
50% of 2 decks +50% synergy
Mistwalker
50% of 2 decks +49% synergy
The Fifteenth Doctor
50% of 2 decks +49% synergy
Adric, Mathematical Genius
50% of 2 decks +49% synergy
Herald of Hoofbeats
50% of 2 decks +49% synergy
Drogskol Captain
50% of 2 decks +49% synergy
The Fugitive Doctor
50% of 2 decks +49% synergy
The Tenth Doctor
50% of 2 decks +49% synergy
The Seventh Doctor
50% of 2 decks +49% synergy
The Twelfth Doctor
50% of 2 decks +49% synergy
The First Doctor
50% of 2 decks +49% synergy
The Eleventh Doctor
50% of 2 decks +49% synergy
The Third Doctor
50% of 2 decks +49% synergy
The Fifth Doctor
50% of 2 decks +49% synergy
Avian Changeling
50% of 2 decks +49% synergy
Éowyn, Fearless Knight
50% of 2 decks +49% synergy
Knight Exemplar
50% of 2 decks +49% synergy
The Thirteenth Doctor
50% of 2 decks +49% synergy
The War Doctor
50% of 2 decks +49% synergy
The Eighth Doctor
50% of 2 decks +49% synergy
Skeletal Changeling
50% of 2 decks +49% synergy
The Ninth Doctor
50% of 2 decks +49% synergy
Moritte of the Frost
50% of 2 decks +49% synergy
Shapesharer
50% of 2 decks +49% synergy
Sylvia Brightspear
50% of 2 decks +49% synergy
The Fourth Doctor
50% of 2 decks +49% synergy
Rukarumel, Biologist
50% of 2 decks +48% synergy
The Second Doctor
50% of 2 decks +48% synergy
Magda, Brazen Outlaw
50% of 2 decks +48% synergy
Graveshifter
50% of 2 decks +48% synergy
K-9, Mark I
50% of 2 decks +47% synergy
Ramses, Assassin Lord
50% of 2 decks +47% synergy
The Sixth Doctor
50% of 2 decks +47% synergy
Risen Reef
50% of 2 decks +47% synergy
Masked Vandal
50% of 2 decks +47% synergy
Raff Capashen, Ship's Mage
50% of 2 decks +47% synergy
Taurean Mauler
50% of 2 decks +47% synergy
Unsettled Mariner
50% of 2 decks +46% synergy
Changeling Outcast
50% of 2 decks +46% synergy
Ancient Brass Dragon
50% of 2 decks +46% synergy
Harmonic Sliver
50% of 2 decks +43% synergy
Instants
Entomb
100% of 2 decks +98% synergy
Crib Swap
100% of 2 decks +96% synergy
Standardize
50% of 2 decks +50% synergy
Absorb Identity
50% of 2 decks +50% synergy
Blades of Velis Vel
50% of 2 decks +50% synergy
Shields of Velis Vel
50% of 2 decks +50% synergy
Time Lord Regeneration
50% of 2 decks +49% synergy
Everybody Lives!
50% of 2 decks +48% synergy
Crop Rotation
50% of 2 decks +45% synergy
Chaos Warp
50% of 2 decks +44% synergy
Beast Within
50% of 2 decks +35% synergy
Heroic Intervention
50% of 2 decks +29% synergy
Sorceries
Buried Alive
100% of 2 decks +99% synergy
Formless Genesis
100% of 1 decks +98% synergy
Kindred Dominance
100% of 2 decks +95% synergy
Jarad's Orders
50% of 2 decks +50% synergy
Final Parting
50% of 2 decks +49% synergy
Twice Upon a Time
50% of 2 decks +49% synergy
The Five Doctors
50% of 2 decks +49% synergy
Everything Comes to Dust
50% of 2 decks +49% synergy
Haunting Voyage
50% of 2 decks +49% synergy
Patriarch's Bidding
50% of 2 decks +45% synergy
Distant Melody
50% of 2 decks +43% synergy
Crux of Fate
50% of 2 decks +41% synergy
Three Visits
50% of 2 decks +26% synergy
Kodama's Reach
50% of 2 decks +25% synergy
Cultivate
50% of 2 decks +12% synergy
Utility Artifacts
Maskwood Nexus
100% of 2 decks +94% synergy
Urza's Incubator
100% of 2 decks +87% synergy
Ashes of the Fallen
50% of 2 decks +50% synergy
Altar of Dementia
50% of 2 decks +49% synergy
Pyre of Heroes
50% of 2 decks +49% synergy
TARDIS
50% of 2 decks +49% synergy
Phyrexian Altar
50% of 2 decks +49% synergy
Vanquisher's Banner
50% of 2 decks +41% synergy
Herald's Horn
50% of 2 decks +32% synergy
Lightning Greaves
50% of 2 decks +32% synergy
Enchantments
Black Market Connections
100% of 2 decks +95% synergy
The Eleventh Hour
50% of 2 decks +49% synergy
An Unearthly Child
50% of 2 decks +49% synergy
Conspiracy
50% of 2 decks +49% synergy
Gallifrey Stands
50% of 2 decks +49% synergy
Etchings of the Chosen
50% of 2 decks +49% synergy
Arcane Adaptation
50% of 2 decks +48% synergy
Leyline of Anticipation
50% of 2 decks +48% synergy
Descendants' Path
50% of 2 decks +47% synergy
Kindred Discovery
50% of 2 decks +38% synergy
Utility Lands
Desolate Lighthouse
50% of 2 decks +50% synergy
Geier Reach Sanitarium
50% of 2 decks +49% synergy
Trenzalore Clocktower
50% of 2 decks +49% synergy
Emergence Zone
50% of 2 decks +49% synergy
Alchemist's Refuge
50% of 2 decks +49% synergy
Mutavault
50% of 2 decks +49% synergy
Eiganjo, Seat of the Empire
50% of 2 decks +48% synergy
Command Beacon
50% of 2 decks +48% synergy
Takenuma, Abandoned Mire
50% of 2 decks +48% synergy
Buried Ruin
50% of 2 decks +48% synergy
Eldrazi Temple
50% of 2 decks +45% synergy
Rogue's Passage
50% of 2 decks +44% synergy
Reliquary Tower
50% of 2 decks +25% synergy
Mana Artifacts
Sol Ring
100% of 2 decks +22% synergy
Sonic Screwdriver
50% of 2 decks +48% synergy
Thran Dynamo
50% of 2 decks +46% synergy
Mana Vault
50% of 2 decks +44% synergy
Relic of Legends
50% of 2 decks +40% synergy
Chromatic Lantern
50% of 2 decks -3% synergy
Lands
Secluded Courtyard
100% of 2 decks +84% synergy
The World Tree
100% of 2 decks +67% synergy
Command Tower
100% of 2 decks +12% synergy
Demolition Field
50% of 2 decks +49% synergy
Port Town
50% of 2 decks +49% synergy
Gallifrey Council Chamber
50% of 2 decks +49% synergy
Rupture Spire
50% of 2 decks +48% synergy
Sundown Pass
50% of 2 decks +48% synergy
Stormcarved Coast
50% of 2 decks +48% synergy
The Mycosynth Gardens
50% of 2 decks +48% synergy
Shipwreck Marsh
50% of 2 decks +47% synergy
Deserted Beach
50% of 2 decks +47% synergy
Overgrown Farmland
50% of 2 decks +47% synergy
Dreamroot Cascade
50% of 2 decks +47% synergy
Ash Barrens
50% of 2 decks +44% synergy
Forbidden Orchard
50% of 2 decks +41% synergy
Plaza of Heroes
50% of 2 decks +40% synergy
Cavern of Souls
50% of 2 decks +35% synergy
Reflecting Pool
50% of 2 decks +35% synergy
Unclaimed Territory
50% of 2 decks +33% synergy
Mana Confluence
50% of 2 decks +31% synergy
City of Brass
50% of 2 decks +30% synergy
Blood Crypt
50% of 2 decks +27% synergy
Polluted Delta
50% of 2 decks +27% synergy
Sacred Foundry
50% of 2 decks +27% synergy
Flooded Strand
50% of 2 decks +26% synergy
Steam Vents
50% of 2 decks +25% synergy
Watery Grave
50% of 2 decks +25% synergy
Godless Shrine
50% of 2 decks +25% synergy
Arid Mesa
50% of 2 decks +25% synergy
Windswept Heath
50% of 2 decks +23% synergy
Hallowed Fountain
50% of 2 decks +23% synergy
Stomping Ground
50% of 2 decks +20% synergy
Overgrown Tomb
50% of 2 decks +20% synergy
Temple Garden
50% of 2 decks +20% synergy
Breeding Pool
50% of 2 decks +20% synergy
Path of Ancestry
50% of 2 decks +9% synergy
Exotic Orchard
50% of 2 decks -13% synergy