Reaper King
Overseer of the Damned
Xenograft

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have a way to cause a creature to enter the battlefield. "Scarecrow" chosen with Xenograft.

   Steps

How does this combo work?
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 Xenograft, 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

What do I get from this combo?
Destroy all nontoken creatures opponents control whenever a creature enters the battlefield under your control
Lock
Reaper King
0.3%inclusion26 decks8.81K decks
Urtet, Remnant of Memnarch
0.0%inclusion1 decks17.3K decks
Sliver Hivelord
0.0%inclusion1 decks4.37K decks
High Synergy Cards
Arcane Adaptation
93%inclusion26 decks28 decks
91%synergy
Maskwood Nexus
93%inclusion26 decks28 decks
87%synergy
Panharmonicon
75%inclusion21 decks28 decks
71%synergy
Conspiracy
71%inclusion20 decks28 decks
71%synergy
Pili-Pala
64%inclusion18 decks28 decks
63%synergy
Wingrattle Scarecrow
61%inclusion17 decks28 decks
60%synergy
Metallic Mimic
61%inclusion17 decks28 decks
59%synergy
Rattleblaze Scarecrow
57%inclusion16 decks28 decks
57%synergy
Oasis Gardener
57%inclusion16 decks28 decks
56%synergy
Scarecrone
57%inclusion16 decks28 decks
56%synergy
Top Cards
Scuttlemutt
57%inclusion16 decks28 decks
56%synergy
Reflections of Littjara
57%inclusion16 decks28 decks
50%synergy
Realmwalker
54%inclusion15 decks28 decks
45%synergy
Unsettled Mariner
50%inclusion14 decks28 decks
47%synergy
Counterspell
50%inclusion14 decks28 decks
27%synergy
Wild-Field Scarecrow
46%inclusion13 decks28 decks
46%synergy
Scaretiller
46%inclusion13 decks28 decks
46%synergy
Taurean Mauler
46%inclusion13 decks28 decks
43%synergy
Scarecrow Guide
43%inclusion12 decks28 decks
42%synergy
Irregular Cohort
43%inclusion12 decks28 decks
41%synergy
Game Changers
Teferi's Protection
18%inclusion5 decks28 decks
4%synergy
Demonic Tutor
18%inclusion5 decks28 decks
0%synergy
Smothering Tithe
18%inclusion5 decks28 decks
0%synergy
Enlightened Tutor
14%inclusion4 decks28 decks
1%synergy
Rhystic Study
14%inclusion4 decks28 decks
-5%synergy
Farewell
11%inclusion3 decks28 decks
4%synergy
Ancient Tomb
11%inclusion3 decks28 decks
2%synergy
Fierce Guardianship
11%inclusion3 decks28 decks
-1%synergy
Vampiric Tutor
11%inclusion3 decks28 decks
-2%synergy
Creatures
Universal Automaton
43%inclusion12 decks28 decks
41%synergy
Bloodline Pretender
43%inclusion12 decks28 decks
40%synergy
Heap Doll
39%inclusion11 decks28 decks
39%synergy
Roaming Throne
39%inclusion11 decks28 decks
29%synergy
The Reaper, King No More
36%inclusion4 decks11 decks
36%synergy
Melira, Sylvok Outcast
36%inclusion10 decks28 decks
36%synergy
Master Biomancer
36%inclusion10 decks28 decks
35%synergy
Turntimber Ranger
36%inclusion10 decks28 decks
35%synergy
Scorn Effigy
36%inclusion10 decks28 decks
35%synergy
Rendmaw, Creaking Nest
33%inclusion8 decks24 decks
33%synergy
Changeling Berserker
32%inclusion9 decks28 decks
32%synergy
Changeling Outcast
32%inclusion9 decks28 decks
29%synergy
Foraging Wickermaw
30%inclusion3 decks10 decks
30%synergy
Bloodspore Thrinax
29%inclusion8 decks28 decks
29%synergy
Shire Scarecrow
29%inclusion8 decks28 decks
28%synergy
Padeem, Consul of Innovation
29%inclusion8 decks28 decks
27%synergy
Changeling Titan
25%inclusion7 decks28 decks
25%synergy
Painter's Servant
25%inclusion7 decks28 decks
25%synergy
Etherium Sculptor
25%inclusion7 decks28 decks
23%synergy
Foundry Inspector
25%inclusion7 decks28 decks
23%synergy
Morophon, the Boundless
25%inclusion7 decks28 decks
12%synergy
Sparring Dummy
21%inclusion3 decks14 decks
21%synergy
Farmstead Gleaner
21%inclusion6 decks28 decks
21%synergy
Felidar Guardian
21%inclusion6 decks28 decks
21%synergy
Graveshifter
21%inclusion6 decks28 decks
19%synergy
The Swarmweaver
21%inclusion5 decks24 decks
20%synergy
Wreckage Wickerfolk
19%inclusion4 decks21 decks
19%synergy
Signpost Scarecrow
18%inclusion5 decks28 decks
18%synergy
Changeling Hero
18%inclusion5 decks28 decks
18%synergy
Field Creeper
18%inclusion5 decks28 decks
17%synergy
Rukarumel, Biologist
18%inclusion5 decks28 decks
17%synergy
Purphoros, God of the Forge
18%inclusion5 decks28 decks
16%synergy
Masked Vandal
18%inclusion5 decks28 decks
16%synergy
Spark Double
18%inclusion5 decks28 decks
16%synergy
Wirewood Symbiote
14%inclusion4 decks28 decks
14%synergy
Grand Architect
14%inclusion4 decks28 decks
14%synergy
Lurebound Scarecrow
14%inclusion4 decks28 decks
14%synergy
Thornwatch Scarecrow
14%inclusion4 decks28 decks
14%synergy
Chainbreaker
14%inclusion4 decks28 decks
14%synergy
Crossroads Candleguide
14%inclusion4 decks28 decks
14%synergy
Krenko, Mob Boss
14%inclusion4 decks28 decks
14%synergy
Shell Skulkin
14%inclusion4 decks28 decks
14%synergy
Peregrine Drake
14%inclusion4 decks28 decks
14%synergy
Jawbone Skulkin
14%inclusion4 decks28 decks
14%synergy
Deadeye Navigator
14%inclusion4 decks28 decks
14%synergy
The Locust God
14%inclusion4 decks28 decks
13%synergy
Adaptive Automaton
14%inclusion4 decks28 decks
13%synergy
Elesh Norn, Mother of Machines
14%inclusion4 decks28 decks
13%synergy
Amoeboid Changeling
14%inclusion4 decks28 decks
12%synergy
Mirror Entity
14%inclusion4 decks28 decks
10%synergy
Instants
Eerie Interlude
36%inclusion10 decks28 decks
34%synergy
Ephemerate
29%inclusion8 decks28 decks
25%synergy
Heroic Intervention
29%inclusion8 decks28 decks
6%synergy
Swords to Plowshares
29%inclusion8 decks28 decks
-10%synergy
Path to Exile
25%inclusion7 decks28 decks
-4%synergy
Ghostway
18%inclusion5 decks28 decks
17%synergy
Ghostly Flicker
18%inclusion5 decks28 decks
16%synergy
Negate
18%inclusion5 decks28 decks
9%synergy
Mana Drain
18%inclusion5 decks28 decks
9%synergy
Dramatic Reversal
14%inclusion4 decks28 decks
13%synergy
Arcane Denial
14%inclusion4 decks28 decks
8%synergy
Deflecting Swat
14%inclusion4 decks28 decks
4%synergy
Unwind
11%inclusion3 decks28 decks
10%synergy
Lae'zel's Acrobatics
11%inclusion3 decks28 decks
10%synergy
Cloudshift
11%inclusion3 decks28 decks
9%synergy
Sorceries
Farseek
43%inclusion12 decks28 decks
0%synergy
Rite of Replication
36%inclusion10 decks28 decks
34%synergy
Distant Melody
25%inclusion7 decks28 decks
18%synergy
Kodama's Reach
21%inclusion6 decks28 decks
-0%synergy
Imposing Grandeur
18%inclusion5 decks28 decks
18%synergy
Wake the Past
18%inclusion5 decks28 decks
16%synergy
Rampant Growth
18%inclusion5 decks28 decks
-1%synergy
Cultivate
18%inclusion5 decks28 decks
-17%synergy
One with the Machine
14%inclusion4 decks28 decks
14%synergy
Majestic Genesis
14%inclusion4 decks28 decks
13%synergy
Fabricate
14%inclusion4 decks28 decks
12%synergy
Three Visits
14%inclusion4 decks28 decks
-8%synergy
Nature's Lore
14%inclusion4 decks28 decks
-12%synergy
Deathbellow War Cry
11%inclusion3 decks28 decks
11%synergy
Rush of Knowledge
11%inclusion3 decks28 decks
10%synergy
Traverse Eternity
11%inclusion3 decks28 decks
10%synergy
Reshape the Earth
11%inclusion3 decks28 decks
8%synergy
Diabolic Tutor
11%inclusion3 decks28 decks
7%synergy
Idyllic Tutor
11%inclusion3 decks28 decks
7%synergy
Patriarch's Bidding
11%inclusion3 decks28 decks
7%synergy
Kindred Dominance
11%inclusion3 decks28 decks
5%synergy
Utility Artifacts
Realmbreaker, the Invasion Tree
39%inclusion11 decks28 decks
38%synergy
Swiftfoot Boots
39%inclusion11 decks28 decks
27%synergy
Urza's Incubator
29%inclusion8 decks28 decks
13%synergy
Lightning Greaves
25%inclusion7 decks28 decks
9%synergy
Herald's Horn
25%inclusion7 decks28 decks
7%synergy
Grindstone
21%inclusion6 decks28 decks
21%synergy
Rings of Brighthearth
18%inclusion5 decks28 decks
17%synergy
Sensei's Divining Top
18%inclusion5 decks28 decks
15%synergy
Birthing Boughs
14%inclusion4 decks28 decks
14%synergy
Isochron Scepter
14%inclusion4 decks28 decks
13%synergy
Phyrexian Altar
14%inclusion4 decks28 decks
13%synergy
Ashnod's Altar
14%inclusion4 decks28 decks
12%synergy
Vanquisher's Banner
14%inclusion4 decks28 decks
8%synergy
Mimic Vat
11%inclusion3 decks28 decks
10%synergy
Cloudstone Curio
11%inclusion3 decks28 decks
10%synergy
Helm of the Host
11%inclusion3 decks28 decks
9%synergy
Coat of Arms
11%inclusion3 decks28 decks
8%synergy
Enchantments
Leyline of Transformation
38%inclusion9 decks24 decks
36%synergy
Kindred Discovery
36%inclusion10 decks28 decks
25%synergy
Solemnity
32%inclusion9 decks28 decks
32%synergy
Molten Echoes
32%inclusion9 decks28 decks
31%synergy
Leyline of the Guildpact
29%inclusion8 decks28 decks
14%synergy
Careful Cultivation
25%inclusion7 decks28 decks
25%synergy
Intruder Alarm
18%inclusion5 decks28 decks
16%synergy
Black Market Connections
18%inclusion5 decks28 decks
13%synergy
Impact Tremors
14%inclusion4 decks28 decks
12%synergy
Teleportation Circle
14%inclusion4 decks28 decks
12%synergy
Planeswalkers
Tezzeret, Master of the Bridge
11%inclusion3 decks28 decks
9%synergy
Artifacts
Sol Ring
86%inclusion24 decks28 decks
6%synergy
Arcane Signet
54%inclusion15 decks28 decks
-22%synergy
Chromatic Lantern
50%inclusion14 decks28 decks
-0%synergy
Realmbreaker, the Invasion Tree
39%inclusion11 decks28 decks
38%synergy
Swiftfoot Boots
39%inclusion11 decks28 decks
27%synergy
Urza's Incubator
29%inclusion8 decks28 decks
13%synergy
Fellwar Stone
29%inclusion8 decks28 decks
-3%synergy
Lightning Greaves
25%inclusion7 decks28 decks
9%synergy
Herald's Horn
25%inclusion7 decks28 decks
7%synergy
Grindstone
21%inclusion6 decks28 decks
21%synergy
Basalt Monolith
21%inclusion6 decks28 decks
19%synergy
Timeless Lotus
21%inclusion6 decks28 decks
11%synergy
Patchwork Banner
19%inclusion5 decks26 decks
13%synergy
Rings of Brighthearth
18%inclusion5 decks28 decks
17%synergy
Sensei's Divining Top
18%inclusion5 decks28 decks
15%synergy
Birthing Boughs
14%inclusion4 decks28 decks
14%synergy
Isochron Scepter
14%inclusion4 decks28 decks
13%synergy
Phyrexian Altar
14%inclusion4 decks28 decks
13%synergy
Ashnod's Altar
14%inclusion4 decks28 decks
12%synergy
Thran Dynamo
14%inclusion4 decks28 decks
10%synergy
Vanquisher's Banner
14%inclusion4 decks28 decks
8%synergy
Mimic Vat
11%inclusion3 decks28 decks
10%synergy
Cloudstone Curio
11%inclusion3 decks28 decks
10%synergy
Helm of the Host
11%inclusion3 decks28 decks
9%synergy
Coat of Arms
11%inclusion3 decks28 decks
8%synergy
Thought Vessel
11%inclusion3 decks28 decks
4%synergy
Chromatic Orrery
11%inclusion3 decks28 decks
2%synergy
Utility Lands
Reliquary Tower
39%inclusion11 decks28 decks
14%synergy
Cascading Cataracts
32%inclusion9 decks28 decks
17%synergy
Urza's Saga
18%inclusion5 decks28 decks
13%synergy
Buried Ruin
14%inclusion4 decks28 decks
13%synergy
Inventors' Fair
14%inclusion4 decks28 decks
12%synergy
Great Furnace
14%inclusion4 decks28 decks
12%synergy
Seat of the Synod
14%inclusion4 decks28 decks
12%synergy
Temple of the False God
14%inclusion4 decks28 decks
8%synergy
Yavimaya, Cradle of Growth
14%inclusion4 decks28 decks
4%synergy
Three Tree City
11%inclusion3 decks27 decks
3%synergy
Cactus Preserve
11%inclusion3 decks28 decks
10%synergy
Academy Ruins
11%inclusion3 decks28 decks
9%synergy
Tree of Tales
11%inclusion3 decks28 decks
9%synergy
Darksteel Citadel
11%inclusion3 decks28 decks
9%synergy
Maze's End
11%inclusion3 decks28 decks
6%synergy
Baldur's Gate
11%inclusion3 decks28 decks
6%synergy
Mana Artifacts
Sol Ring
86%inclusion24 decks28 decks
6%synergy
Arcane Signet
54%inclusion15 decks28 decks
-22%synergy
Chromatic Lantern
50%inclusion14 decks28 decks
-0%synergy
Fellwar Stone
29%inclusion8 decks28 decks
-3%synergy
Basalt Monolith
21%inclusion6 decks28 decks
19%synergy
Timeless Lotus
21%inclusion6 decks28 decks
11%synergy
Patchwork Banner
19%inclusion5 decks26 decks
13%synergy
Thran Dynamo
14%inclusion4 decks28 decks
10%synergy
Thought Vessel
11%inclusion3 decks28 decks
4%synergy
Chromatic Orrery
11%inclusion3 decks28 decks
2%synergy
Lands
Command Tower
93%inclusion26 decks28 decks
4%synergy
The World Tree
75%inclusion21 decks28 decks
49%synergy
Exotic Orchard
71%inclusion20 decks28 decks
8%synergy
Path of Ancestry
54%inclusion15 decks28 decks
9%synergy
Opulent Palace
46%inclusion13 decks28 decks
30%synergy
Jungle Shrine
39%inclusion11 decks28 decks
23%synergy
Frontier Bivouac
39%inclusion11 decks28 decks
22%synergy
Crumbling Necropolis
36%inclusion10 decks28 decks
26%synergy
Mystic Monastery
36%inclusion10 decks28 decks
22%synergy
Hallowed Fountain
36%inclusion10 decks28 decks
10%synergy
Seaside Citadel
32%inclusion9 decks28 decks
17%synergy
Unclaimed Territory
32%inclusion9 decks28 decks
14%synergy
Evolving Wilds
32%inclusion9 decks28 decks
12%synergy
Temple Garden
32%inclusion9 decks28 decks
3%synergy
Breeding Pool
32%inclusion9 decks28 decks
1%synergy
Secluded Courtyard
29%inclusion8 decks28 decks
9%synergy
Watery Grave
29%inclusion8 decks28 decks
5%synergy
Overgrown Tomb
29%inclusion8 decks28 decks
-0%synergy
Terramorphic Expanse
25%inclusion7 decks28 decks
11%synergy
Sandsteppe Citadel
25%inclusion7 decks28 decks
9%synergy
Flooded Strand
25%inclusion7 decks28 decks
0%synergy
Arcane Sanctum
21%inclusion6 decks28 decks
11%synergy
Bloodstained Mire
21%inclusion6 decks28 decks
-0%synergy
Windswept Heath
21%inclusion6 decks28 decks
-6%synergy
Mana Confluence
18%inclusion5 decks28 decks
-1%synergy
City of Brass
18%inclusion5 decks28 decks
-3%synergy
Arid Mesa
18%inclusion5 decks28 decks
-4%synergy
Marsh Flats
18%inclusion5 decks28 decks
-4%synergy
Scalding Tarn
18%inclusion5 decks28 decks
-4%synergy
Polluted Delta
18%inclusion5 decks28 decks
-5%synergy
Godless Shrine
18%inclusion5 decks28 decks
-7%synergy
Verdant Catacombs
18%inclusion5 decks28 decks
-7%synergy
Misty Rainforest
18%inclusion5 decks28 decks
-9%synergy
Stomping Ground
18%inclusion5 decks28 decks
-12%synergy
Contaminated Landscape
14%inclusion4 decks28 decks
13%synergy
Dimir Guildgate
14%inclusion4 decks28 decks
9%synergy
Boros Guildgate
14%inclusion4 decks28 decks
9%synergy
Gruul Guildgate
14%inclusion4 decks28 decks
9%synergy
Azorius Guildgate
14%inclusion4 decks28 decks
9%synergy
Golgari Guildgate
14%inclusion4 decks28 decks
9%synergy
Reflecting Pool
14%inclusion4 decks28 decks
-2%synergy
Spara's Headquarters
14%inclusion4 decks28 decks
-5%synergy
Zagoth Triome
14%inclusion4 decks28 decks
-6%synergy
Blood Crypt
14%inclusion4 decks28 decks
-7%synergy
Sacred Foundry
14%inclusion4 decks28 decks
-9%synergy
Steam Vents
14%inclusion4 decks28 decks
-10%synergy
Wooded Foothills
14%inclusion4 decks28 decks
-12%synergy
Shattered Landscape
11%inclusion3 decks28 decks
9%synergy
Seething Landscape
11%inclusion3 decks28 decks
9%synergy
Perilous Landscape
11%inclusion3 decks28 decks
9%synergy