Haakon, Stromgald Scourge + Morophon, the Boundless + Nameless Inversion + Thunderscape Familiar

Haakon, Stromgald Scourge
Morophon, the Boundless
Nameless Inversion
Thunderscape Familiar

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. Thunderscape Familiar must be on the battlefield.
Steps
  1. Cast Nameless Inversion from your graveyard, as it is a Knight card, by paying 0 due to Thunderscape Familiar 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.

Rukarumel, Biologist
0.04% of 2789 decks 1 decks
Morophon, the Boundless
0.01% of 9863 decks 1 decks
Creatures
Vodalian Merchant
100% of 2 decks +100% synergy
Shipwreck Sifters
100% of 2 decks +100% synergy
Bazaar Trademage
100% of 2 decks +100% synergy
Anje's Ravager
100% of 2 decks +100% synergy
Evangel of Synthesis
100% of 2 decks +100% synergy
Plaxmanta
100% of 2 decks +100% synergy
Hapless Researcher
100% of 2 decks +100% synergy
Insolent Neonate
100% of 2 decks +100% synergy
Oracle of Tragedy
100% of 2 decks +100% synergy
Scrapwork Mutt
100% of 2 decks +100% synergy
Corpse Connoisseur
100% of 2 decks +100% synergy
Sage of the Beyond
100% of 2 decks +100% synergy
Stormscape Familiar
100% of 2 decks +100% synergy
Sunscape Familiar
100% of 2 decks +100% synergy
Judge's Familiar
100% of 2 decks +100% synergy
Vile Entomber
100% of 2 decks +100% synergy
Gravebreaker Lamia
100% of 2 decks +100% synergy
Mystic Snake
100% of 2 decks +100% synergy
Carrion Feeder
100% of 2 decks +100% synergy
Slithermuse
100% of 2 decks +100% synergy
Sidisi, Undead Vizier
100% of 2 decks +100% synergy
Children of Korlis
100% of 2 decks +100% synergy
Rune-Scarred Demon
100% of 2 decks +100% synergy
Doric, Nature's Warden
100% of 2 decks +100% synergy
Ashen Rider
100% of 2 decks +100% synergy
Wispmare
100% of 2 decks +100% synergy
Syr Konrad, the Grim
100% of 2 decks +100% synergy
Ingot Chewer
100% of 2 decks +99% synergy
Shriekmaw
100% of 2 decks +99% synergy
Selfless Spirit
100% of 2 decks +99% synergy
Child of Alara
100% of 2 decks +99% synergy
Spore Frog
100% of 2 decks +99% synergy
Mulldrifter
100% of 2 decks +99% synergy
Nylea, Keen-Eyed
100% of 2 decks +98% synergy
Ertai Resurrected
100% of 2 decks +97% synergy
Solemn Simulacrum
100% of 2 decks +96% synergy
Eternal Witness
100% of 2 decks +96% synergy
Sakura-Tribe Elder
100% of 2 decks +95% synergy
Seedborn Muse
100% of 2 decks +95% synergy
Dryad of the Ilysian Grove
100% of 2 decks +87% synergy
Cunning Nightbonder
50% of 2 decks +50% synergy
Yeva, Nature's Herald
50% of 2 decks +50% synergy
Canoptek Spyder
50% of 2 decks +50% synergy
Realmwalker
50% of 2 decks +41% synergy
Instants
Entomb
100% of 2 decks +98% synergy
Crib Swap
100% of 2 decks +96% synergy
Sorceries
Final Parting
100% of 2 decks +99% synergy
Buried Alive
100% of 2 decks +99% synergy
Gamble
100% of 2 decks +97% synergy
Demonic Tutor
100% of 2 decks +79% synergy
Utility Artifacts
Altar of Dementia
100% of 2 decks +99% synergy
Urza's Incubator
100% of 2 decks +87% synergy
Lightning Greaves
100% of 2 decks +82% synergy
Ashes of the Fallen
50% of 2 decks +50% synergy
Vedalken Orrery
50% of 2 decks +48% synergy
Enchantments
Ground Seal
100% of 2 decks +100% synergy
Heartless Summoning
100% of 2 decks +100% synergy
Leyline of Anticipation
100% of 2 decks +98% synergy
Wilderness Reclamation
100% of 2 decks +96% synergy
Guardian Project
100% of 2 decks +96% synergy
Conspiracy
50% of 2 decks +49% synergy
Arcane Adaptation
50% of 2 decks +48% synergy
Planeswalkers
Vivien, Champion of the Wilds
50% of 2 decks +50% synergy
Utility Lands
Alchemist's Refuge
50% of 2 decks +49% synergy
Mana Artifacts
Chromatic Lantern
100% of 2 decks +47% synergy
Arcane Signet
100% of 2 decks +26% synergy
Lands
Tournament Grounds
50% of 2 decks +50% synergy
Luxury Suite
50% of 2 decks +44% synergy
Vault of Champions
50% of 2 decks +44% synergy
Spectator Seating
50% of 2 decks +44% synergy
Morphic Pool
50% of 2 decks +44% synergy
Training Center
50% of 2 decks +44% synergy
Undergrowth Stadium
50% of 2 decks +43% synergy
Sea of Clouds
50% of 2 decks +43% synergy
Spire Garden
50% of 2 decks +43% synergy
Bountiful Promenade
50% of 2 decks +42% synergy
Rejuvenating Springs
50% of 2 decks +42% synergy
Forbidden Orchard
50% of 2 decks +41% synergy
Mana Confluence
50% of 2 decks +30% synergy
City of Brass
50% of 2 decks +29% synergy
Ziatora's Proving Ground
50% of 2 decks +27% synergy
Blood Crypt
50% of 2 decks +27% synergy
Sacred Foundry
50% of 2 decks +26% synergy
Spara's Headquarters
50% of 2 decks +25% 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
Hallowed Fountain
50% of 2 decks +22% synergy
Stomping Ground
50% of 2 decks +20% synergy
Overgrown Tomb
50% of 2 decks +20% synergy
Breeding Pool
50% of 2 decks +20% synergy
Temple Garden
50% of 2 decks +20% synergy
The World Tree
50% of 2 decks +16% synergy
Exotic Orchard
50% of 2 decks -13% synergy
Command Tower
50% of 2 decks -38% synergy