Reaper King + Overseer of the Damned + Arcane Adaptation

Reaper King
Overseer of the Damned
Arcane Adaptation

Requires
Reaper King must be on the battlefield. Overseer of the Damned must be on the battlefield. Arcane Adaptation must be on the battlefield. You have a way to cause a creature to enter the battlefield. "Scarecrow" chosen with Arcane Adaptation.
Steps
  1. Cause a creature to enter the battlefield.
  2. Reaper King triggers, destroying target nontoken creature an opponent controls.
  3. The creature dies, triggering Overseer of the Damned, creating a 2/2 Zombie creature token.
  4. The Zombie enters the battlefield as a Scarecrow due to Arcane Adaptation, triggering Reaper King, destroying target nontoken creature an opponent controls.
  5. Repeat from step 3.
  6. This loop will also repeat whenever another creature enters the battlefield under your control.
Results
Destroy all nontoken creatures opponents control whenever a creature enters the battlefield under your control.

Reaper King
0.45% of 5136 decks 23 decks
High Synergy Cards
Maskwood Nexus
100% of 25 decks +94% synergy
Oasis Gardener
83% of 6 decks +82% synergy
Panharmonicon
80% of 25 decks +77% synergy
Conspiracy
76% of 25 decks +75% synergy
Reflections of Littjara
80% of 25 decks +72% synergy
Xenograft
68% of 25 decks +68% synergy
Roaming Throne
78% of 9 decks +59% synergy
Wingrattle Scarecrow
60% of 25 decks +59% synergy
Unsettled Mariner
60% of 25 decks +56% synergy
Metallic Mimic
56% of 25 decks +54% synergy
Top Cards
Leyline of the Guildpact
67% of 6 decks +41% synergy
Taurean Mauler
56% of 25 decks +53% synergy
Rattleblaze Scarecrow
52% of 25 decks +52% synergy
Irregular Cohort
52% of 25 decks +50% synergy
Helm of the Host
52% of 25 decks +49% synergy
Counterspell
52% of 25 decks +31% synergy
Rite of Replication
48% of 25 decks +46% synergy
Eerie Interlude
48% of 25 decks +46% synergy
Realmwalker
48% of 25 decks +39% synergy
Solemnity
44% of 25 decks +44% synergy
Creatures
Pili-Pala
44% of 25 decks +43% synergy
Mirror Entity
44% of 25 decks +38% synergy
Elesh Norn, Mother of Machines
41% of 17 decks +37% synergy
Wild-Field Scarecrow
40% of 25 decks +39% synergy
Deadeye Navigator
40% of 25 decks +39% synergy
Scaretiller
40% of 25 decks +39% synergy
Scarecrone
40% of 25 decks +39% synergy
Scarecrow Guide
40% of 10 decks +39% synergy
Scuttlemutt
40% of 25 decks +39% synergy
Graveshifter
40% of 25 decks +38% synergy
Sakashima of a Thousand Faces
40% of 25 decks +38% synergy
Yarok, the Desecrated
40% of 25 decks +38% synergy
Spark Double
40% of 25 decks +37% synergy
Bloodline Pretender
40% of 25 decks +37% synergy
Morophon, the Boundless
40% of 25 decks +27% synergy
Shire Scarecrow
38% of 13 decks +37% synergy
Peregrine Drake
36% of 25 decks +35% synergy
Padeem, Consul of Innovation
36% of 25 decks +34% synergy
Changeling Outcast
36% of 25 decks +33% synergy
Rukarumel, Biologist
33% of 12 decks +32% synergy
Turntimber Ranger
32% of 25 decks +31% synergy
Felidar Guardian
32% of 25 decks +31% synergy
Grand Architect
28% of 25 decks +28% synergy
Jawbone Skulkin
28% of 25 decks +27% synergy
Scorn Effigy
28% of 25 decks +27% synergy
Soulherder
28% of 25 decks +26% synergy
Universal Automaton
28% of 25 decks +26% synergy
Dockside Extortionist
28% of 25 decks +18% synergy
Melira, Sylvok Outcast
24% of 25 decks +24% synergy
Restoration Angel
24% of 25 decks +24% synergy
Antler Skulkin
24% of 25 decks +24% synergy
Shell Skulkin
24% of 25 decks +23% synergy
One-Eyed Scarecrow
24% of 25 decks +23% synergy
Heap Doll
24% of 25 decks +23% synergy
Etherium Sculptor
24% of 25 decks +21% synergy
Bloodspore Thrinax
20% of 25 decks +20% synergy
Watchwing Scarecrow
20% of 25 decks +20% synergy
Changeling Hero
20% of 25 decks +19% synergy
Field Creeper
20% of 25 decks +19% synergy
Farmstead Gleaner
20% of 25 decks +19% synergy
Thassa, Deep-Dwelling
20% of 25 decks +18% synergy
Emiel the Blessed
20% of 25 decks +17% synergy
Lockjaw Snapper
16% of 25 decks +16% synergy
Corpse Knight
16% of 25 decks +16% synergy
Changeling Titan
16% of 25 decks +15% synergy
Composite Golem
16% of 25 decks +15% synergy
Changeling Berserker
16% of 25 decks +15% synergy
Fang Skulkin
16% of 25 decks +15% synergy
Mothdust Changeling
16% of 25 decks +14% synergy
Purphoros, God of the Forge
16% of 25 decks +14% synergy
Instants
Vampiric Tutor
52% of 25 decks +35% synergy
Enlightened Tutor
40% of 25 decks +25% synergy
Heroic Intervention
36% of 25 decks +15% synergy
Mana Drain
32% of 25 decks +23% synergy
Teferi's Protection
32% of 25 decks +13% synergy
Path to Exile
32% of 25 decks +7% synergy
Swords to Plowshares
32% of 25 decks -8% synergy
Double Major
25% of 24 decks +24% synergy
Ephemerate
24% of 25 decks +22% synergy
Negate
24% of 25 decks +14% synergy
Ghostway
20% of 25 decks +19% synergy
Deflecting Swat
20% of 25 decks +11% synergy
Fierce Guardianship
20% of 25 decks +8% synergy
Dramatic Reversal
16% of 25 decks +14% synergy
Crib Swap
16% of 25 decks +12% synergy
Force of Will
16% of 25 decks +9% synergy
Worldly Tutor
16% of 25 decks +4% synergy
Cyclonic Rift
16% of 25 decks -5% synergy
Semester's End
12% of 24 decks +11% synergy
Ghostly Flicker
12% of 25 decks +11% synergy
Arcane Denial
12% of 25 decks +6% synergy
Dovin's Veto
12% of 25 decks +4% synergy
Swan Song
12% of 25 decks +2% synergy
Sorceries
Demonic Tutor
48% of 25 decks +27% synergy
Three Visits
40% of 25 decks +15% synergy
Nature's Lore
40% of 25 decks +11% synergy
Farseek
36% of 25 decks -10% synergy
Idyllic Tutor
32% of 25 decks +27% synergy
Diabolic Tutor
28% of 25 decks +24% synergy
Grim Tutor
24% of 25 decks +21% synergy
Imperial Seal
24% of 25 decks +19% synergy
Cultivate
24% of 25 decks -15% synergy
Majestic Genesis
24% of 21 decks +22% synergy
Their Name Is Death
22% of 18 decks +21% synergy
Fabricate
20% of 25 decks +17% synergy
Rampant Growth
20% of 25 decks -3% synergy
Kodama's Reach
20% of 25 decks -6% synergy
Farewell
19% of 21 decks +11% synergy
Wake the Past
17% of 24 decks +14% synergy
One with the Machine
16% of 25 decks +15% synergy
Walk the Aeons
12% of 25 decks +12% synergy
Kindred Charge
12% of 25 decks +11% synergy
Damnation
12% of 25 decks +10% synergy
Wrath of God
12% of 25 decks +8% synergy
Eerie Ultimatum
12% of 25 decks +2% synergy
Utility Artifacts
Swiftfoot Boots
44% of 25 decks +31% synergy
Lightning Greaves
44% of 25 decks +26% synergy
Realmbreaker, the Invasion Tree
38% of 13 decks +35% synergy
Sensei's Divining Top
36% of 25 decks +32% synergy
Conjurer's Closet
32% of 25 decks +31% synergy
Nim Deathmantle
16% of 25 decks +16% synergy
Birthing Boughs
16% of 25 decks +15% synergy
Isochron Scepter
16% of 25 decks +15% synergy
Rings of Brighthearth
16% of 25 decks +14% synergy
Darksteel Forge
16% of 25 decks +14% synergy
Herald's Horn
16% of 25 decks -1% synergy
Mycosynth Lattice
12% of 25 decks +11% synergy
Ashnod's Altar
12% of 25 decks +10% synergy
Door to Nothingness
12% of 25 decks +8% synergy
Enchantments
Teleportation Circle
38% of 24 decks +36% synergy
Smothering Tithe
36% of 25 decks +15% synergy
Rhystic Study
36% of 25 decks +12% synergy
Molten Echoes
28% of 25 decks +27% synergy
Virtue of Knowledge
25% of 12 decks +24% synergy
Kindred Discovery
24% of 25 decks +12% synergy
Careful Cultivation
24% of 21 decks +24% synergy
Nahiri's Resolve
23% of 13 decks +22% synergy
Impact Tremors
20% of 25 decks +18% synergy
Black Market Connections
19% of 21 decks +14% synergy
Necroduality
17% of 23 decks +17% synergy
Mirari's Wake
12% of 25 decks +0% synergy
Planeswalkers
Aminatou, the Fateshifter
12% of 25 decks +10% synergy
Utility Lands
Reliquary Tower
32% of 25 decks +8% synergy
Urza's Saga
25% of 24 decks +20% synergy
Cascading Cataracts
24% of 25 decks +7% synergy
Inventors' Fair
16% of 25 decks +14% synergy
Ancient Tomb
16% of 25 decks +7% synergy
Vault of Whispers
12% of 25 decks +9% synergy
Darksteel Citadel
12% of 25 decks +9% synergy
Temple of the False God
12% of 25 decks +5% synergy
Mana Artifacts
Sol Ring
92% of 25 decks +14% synergy
Arcane Signet
80% of 25 decks +6% synergy
Chromatic Lantern
76% of 25 decks +23% synergy
Mana Crypt
36% of 25 decks +23% synergy
Mox Diamond
28% of 25 decks +23% synergy
Timeless Lotus
26% of 19 decks +11% synergy
Basalt Monolith
24% of 25 decks +22% synergy
Chrome Mox
24% of 25 decks +17% synergy
Commander's Sphere
24% of 25 decks +3% synergy
Fellwar Stone
24% of 25 decks -8% synergy
Darksteel Ingot
12% of 25 decks +8% synergy
Jeweled Lotus
12% of 25 decks +6% synergy
Lotus Petal
12% of 25 decks +5% synergy
Chromatic Orrery
12% of 25 decks -1% synergy
Lands
Command Tower
96% of 25 decks +8% synergy
Twisted Landscape
75% of 4 decks +59% synergy
Tranquil Landscape
75% of 4 decks +58% synergy
The World Tree
68% of 25 decks +34% synergy
Exotic Orchard
56% of 25 decks -6% synergy
Path of Ancestry
52% of 25 decks +13% synergy
Opulent Palace
44% of 25 decks +28% synergy
Frontier Bivouac
44% of 25 decks +27% synergy
Jungle Shrine
44% of 25 decks +26% synergy
Crumbling Necropolis
40% of 25 decks +27% synergy
Hallowed Fountain
40% of 25 decks +12% synergy
Breeding Pool
40% of 25 decks +9% synergy
Blood Crypt
36% of 25 decks +12% synergy
Sacred Foundry
36% of 25 decks +12% synergy
Steam Vents
36% of 25 decks +10% synergy
Watery Grave
36% of 25 decks +10% synergy
Godless Shrine
36% of 25 decks +10% synergy
Stomping Ground
36% of 25 decks +5% synergy
Overgrown Tomb
36% of 25 decks +5% synergy
Temple Garden
36% of 25 decks +5% synergy
Secluded Courtyard
33% of 21 decks +18% synergy
Plateau
32% of 25 decks +20% synergy
Badlands
32% of 25 decks +20% synergy
Scrubland
32% of 25 decks +20% synergy
Volcanic Island
32% of 25 decks +20% synergy
Underground Sea
32% of 25 decks +20% synergy
Tundra
32% of 25 decks +19% synergy
Savannah
32% of 25 decks +19% synergy
Taiga
32% of 25 decks +19% synergy
Bayou
32% of 25 decks +19% synergy
Tropical Island
32% of 25 decks +19% synergy
Seaside Citadel
32% of 25 decks +16% synergy
Evolving Wilds
32% of 25 decks +10% synergy
Arcane Sanctum
28% of 25 decks +15% synergy
Mystic Monastery
28% of 25 decks +13% synergy
Sandsteppe Citadel
28% of 25 decks +12% synergy
Mana Confluence
28% of 25 decks +8% synergy
Unclaimed Territory
24% of 25 decks +8% synergy
Terramorphic Expanse
24% of 25 decks +7% synergy
Bloodstained Mire
24% of 25 decks +2% synergy
Polluted Delta
24% of 25 decks +1% synergy
Flooded Strand
24% of 25 decks -0% synergy
Wooded Foothills
24% of 25 decks -1% synergy
Scalding Tarn
24% of 25 decks -1% synergy
Arid Mesa
24% of 25 decks -2% synergy
Marsh Flats
24% of 25 decks -3% synergy
Windswept Heath
24% of 25 decks -3% synergy
Verdant Catacombs
24% of 25 decks -5% synergy
Misty Rainforest
24% of 25 decks -5% synergy
City of Brass
20% of 25 decks -1% synergy