Keiga, the Tide Star + Nim Deathmantle + Ashnod's Altar

Keiga, the Tide Star
Nim Deathmantle
Ashnod's Altar

Requires
Keiga, the Tide Star must be on the battlefield. Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield.
Steps
  1. Whenever an opponent controls a creature, activate Ashnod's Altar by sacrificing Keiga, adding .
  2. When Keiga dies, it and Nim Deathmantle trigger.
  3. Resolve the Keiga trigger, causing you to gain control of a creature an opponent controls.
  4. Activate Ashnod's Altar by sacrificing the creature you gained control of in step 3, adding .
  5. Resolve the Nim Deathmantle trigger from step 2, causing you to pay 4 to return Keiga from your graveyard to the battlefield, and attach Nim Deathmantle to it.
  6. Repeat as desired and/or whenever a creature enters the battlefield under an opponent's control.
Results
Gain control of all creatures opponents control and sacrifice them. Gain control of any creature that enters the battlefield under an opponent's control.

Inga Rune-Eyes
28.71% of 101 decks 29 decks
Keiga, the Tide Star
3.72% of 296 decks 11 decks
The Ever-Changing 'Dane
1.35% of 740 decks 10 decks
Kyodai, Soul of Kamigawa
0.44% of 1837 decks 8 decks
High Synergy Cards
Ao, the Dawn Sky
86% of 37 decks +86% synergy
Atsushi, the Blazing Sky
87% of 31 decks +86% synergy
Kura, the Boundless Sky
85% of 27 decks +85% synergy
Yosei, the Morning Star
84% of 37 decks +84% synergy
Junji, the Midnight Sky
83% of 54 decks +82% synergy
Kokusho, the Evening Star
82% of 55 decks +81% synergy
Jugan, the Rising Star
74% of 27 decks +74% synergy
Ryusei, the Falling Star
74% of 31 decks +74% synergy
Miirym, Sentinel Wyrm
73% of 22 decks +72% synergy
Teysa Karlov
69% of 35 decks +67% synergy
Top Cards
Kairi, the Swirling Sky
59% of 104 decks +58% synergy
Swords to Plowshares
54% of 37 decks +26% synergy
Solemn Simulacrum
53% of 106 decks +39% synergy
The Kami War
50% of 24 decks +50% synergy
Carmen, Cruel Skymarcher
50% of 10 decks +49% synergy
Ratadrabik of Urborg
48% of 31 decks +48% synergy
Nature's Lore
48% of 27 decks +33% synergy
Greater Good
44% of 27 decks +42% synergy
Cultivate
44% of 27 decks +23% synergy
Drivnod, Carnage Dominus
44% of 34 decks +42% synergy
Creatures
Pitiless Plunderer
37% of 54 decks +33% synergy
Mulldrifter
35% of 106 decks +32% synergy
O-Kagachi, Vengeful Kami
33% of 24 decks +33% synergy
Malcator's Watcher
32% of 68 decks +32% synergy
Bladewing the Risen
32% of 28 decks +31% synergy
Roaming Throne
31% of 32 decks +20% synergy
Chasm Skulker
31% of 106 decks +29% synergy
Burnished Hart
31% of 106 decks +27% synergy
Hydroelectric Specimen
30% of 10 decks +26% synergy
Jeskai Sage
29% of 106 decks +29% synergy
Nadir Kraken
29% of 105 decks +28% synergy
Palace Familiar
28% of 106 decks +28% synergy
Reef Worm
28% of 106 decks +28% synergy
Bane, Lord of Darkness
28% of 32 decks +28% synergy
Oculus
27% of 106 decks +27% synergy
Surveilling Sprite
27% of 106 decks +27% synergy
Rivaz of the Claw
27% of 22 decks +27% synergy
Birds of Paradise
26% of 27 decks +14% synergy
Minn, Wily Illusionist
26% of 105 decks +25% synergy
Overcharged Amalgam
26% of 105 decks +25% synergy
Floating-Dream Zubera
25% of 106 decks +25% synergy
Psychosis Crawler
25% of 106 decks +23% synergy
Grim Haruspex
25% of 55 decks +23% synergy
Viscera Seer
25% of 55 decks +20% synergy
Oracle of Tragedy
25% of 59 decks +25% synergy
Kyodai, Soul of Kamigawa
25% of 24 decks +25% synergy
Tivit, Seller of Secrets
25% of 32 decks +25% synergy
Glasspool Mimic
24% of 105 decks +22% synergy
Mikaeus, the Unhallowed
24% of 55 decks +22% synergy
Murder of Crows
24% of 106 decks +24% synergy
Sidisi's Faithful
24% of 106 decks +24% synergy
Hofri Ghostforge
23% of 26 decks +23% synergy
Merieke Ri Berit
23% of 35 decks +23% synergy
River Kelpie
23% of 106 decks +22% synergy
Feldon of the Third Path
23% of 31 decks +21% synergy
Ancient Brass Dragon
22% of 49 decks +21% synergy
Body Launderer
22% of 50 decks +22% synergy
Salvager of Ruin
22% of 105 decks +22% synergy
Stitcher's Apprentice
22% of 106 decks +22% synergy
Selhoff Occultist
22% of 106 decks +22% synergy
Youthful Scholar
20% of 106 decks +20% synergy
Whirler Rogue
20% of 106 decks +19% synergy
Dragonlord's Servant
19% of 31 decks +18% synergy
Dockside Extortionist
19% of 31 decks +12% synergy
Purple-Crystal Crab
19% of 105 decks +19% synergy
Archon of Justice
19% of 37 decks +19% synergy
Breathkeeper Seraph
19% of 37 decks +19% synergy
Luminous Broodmoth
19% of 37 decks +18% synergy
Sun Titan
19% of 37 decks +14% synergy
Midnight Reaper
19% of 54 decks +16% synergy
Instants
Counterspell
42% of 106 decks +20% synergy
Path to Exile
35% of 37 decks +15% synergy
High Tide
33% of 106 decks +31% synergy
Brought Back
32% of 37 decks +32% synergy
Malakir Rebirth
31% of 54 decks +27% synergy
Pongify
29% of 106 decks +24% synergy
Reality Shift
28% of 106 decks +24% synergy
Arcane Denial
28% of 106 decks +19% synergy
An Offer You Can't Refuse
28% of 99 decks +18% synergy
Cyclonic Rift
26% of 106 decks +12% synergy
Sink into Stupor
25% of 12 decks +18% synergy
Cackling Counterpart
25% of 106 decks +24% synergy
Negate
24% of 106 decks +12% synergy
Beast Within
22% of 27 decks +4% synergy
Vampiric Tutor
22% of 55 decks +12% synergy
Assassin's Trophy
21% of 24 decks +14% synergy
Resculpt
20% of 105 decks +17% synergy
Anguished Unmaking
20% of 35 decks +14% synergy
Enlightened Tutor
19% of 37 decks +11% synergy
Generous Gift
19% of 37 decks +7% synergy
Deadly Rollick
19% of 54 decks +13% synergy
Heroic Intervention
19% of 27 decks +5% synergy
Entomb
16% of 55 decks +13% synergy
Sublime Epiphany
15% of 105 decks +14% synergy
Worldly Tutor
15% of 27 decks +8% synergy
Mystical Tutor
14% of 106 decks +7% synergy
Mana Drain
14% of 106 decks +7% synergy
Faith's Reward
14% of 37 decks +13% synergy
Fierce Guardianship
13% of 105 decks +5% synergy
Rapid Hybridization
13% of 106 decks +9% synergy
Not Dead After All
13% of 23 decks +11% synergy
Sarkhan's Triumph
13% of 31 decks +12% synergy
Dark Ritual
13% of 55 decks +2% synergy
Void Rend
12% of 32 decks +11% synergy
Swan Song
12% of 106 decks +4% synergy
Saw in Half
11% of 35 decks +10% synergy
Evacuation
11% of 106 decks +10% synergy
Brainstorm
11% of 106 decks +1% synergy
Harrow
11% of 27 decks +6% synergy
Nature's Claim
11% of 27 decks +6% synergy
Teferi's Protection
11% of 37 decks +2% synergy
Aetherize
10% of 106 decks +8% synergy
Red Elemental Blast
10% of 31 decks +6% synergy
Chaos Warp
10% of 31 decks -6% synergy
Illusionist's Stratagem
9% of 106 decks +9% synergy
Hostile Negotiations
9% of 35 decks +8% synergy
Despark
9% of 35 decks +5% synergy
Frantic Search
8% of 106 decks +3% synergy
Second Sunrise
8% of 37 decks +8% synergy
Dovin's Veto
8% of 37 decks +4% synergy
Sorceries
Reanimate
42% of 55 decks +34% synergy
Three Visits
41% of 27 decks +29% synergy
Farseek
41% of 27 decks +25% synergy
Victimize
40% of 55 decks +34% synergy
Kodama's Reach
33% of 27 decks +18% synergy
Rite of Replication
31% of 106 decks +29% synergy
Demonic Tutor
31% of 55 decks +19% synergy
Crux of Fate
27% of 55 decks +26% synergy
Living Death
27% of 55 decks +24% synergy
Skyshroud Claim
26% of 27 decks +21% synergy
Rampant Growth
26% of 27 decks +10% synergy
Eerie Ultimatum
25% of 24 decks +24% synergy
Ravenform
25% of 105 decks +23% synergy
Life's Legacy
22% of 27 decks +21% synergy
Fabricate
21% of 106 decks +18% synergy
Damn
20% of 35 decks +16% synergy
Blasphemous Act
19% of 31 decks +3% synergy
Bala Ged Recovery
19% of 27 decks +14% synergy
Toxic Deluge
18% of 55 decks +10% synergy
Fade Away
17% of 106 decks +17% synergy
Dread Return
16% of 55 decks +14% synergy
Buried Alive
16% of 55 decks +14% synergy
Sevinne's Reclamation
16% of 37 decks +13% synergy
Neoform
15% of 27 decks +14% synergy
Eldritch Evolution
15% of 27 decks +13% synergy
Patriarch's Bidding
15% of 55 decks +13% synergy
Time Wipe
14% of 37 decks +12% synergy
Quasiduplicate
13% of 105 decks +13% synergy
Agadeem's Awakening
13% of 54 decks +11% synergy
Feed the Swarm
13% of 54 decks +4% synergy
Faithless Looting
13% of 31 decks +5% synergy
Mitotic Manipulation
12% of 106 decks +12% synergy
Unburial Rites
11% of 35 decks +11% synergy
Ponder
11% of 106 decks +5% synergy
Windfall
11% of 106 decks +5% synergy
Rishkar's Expertise
11% of 27 decks +6% synergy
Damnation
11% of 55 decks +7% synergy
Sea Gate Restoration
10% of 105 decks +7% synergy
Retraced Image
9% of 106 decks +9% synergy
Haunting Voyage
9% of 54 decks +9% synergy
Sakashima's Will
8% of 105 decks +7% synergy
Footsteps of the Goryo
7% of 55 decks +7% synergy
Grim Tutor
7% of 55 decks +5% synergy
Diabolic Intent
7% of 55 decks +3% synergy
Preordain
7% of 106 decks +1% synergy
Blatant Thievery
6% of 106 decks +5% synergy
Stolen Identity
6% of 106 decks +5% synergy
Incarnation Technique
6% of 54 decks +5% synergy
Stitch Together
5% of 55 decks +5% synergy
Rise of the Dark Realms
5% of 55 decks +4% synergy
Utility Artifacts
Altar of Dementia
42% of 106 decks +40% synergy
Phyrexian Altar
41% of 106 decks +36% synergy
Skullclamp
39% of 106 decks +26% synergy
Cauldron of Souls
38% of 106 decks +37% synergy
Wayfarer's Bauble
30% of 106 decks +20% synergy
Spawning Pit
27% of 106 decks +27% synergy
Sapphire Medallion
23% of 106 decks +21% synergy
Birthing Pod
22% of 27 decks +21% synergy
Lightning Coils
21% of 106 decks +21% synergy
Deathrender
20% of 106 decks +20% synergy
The Great Henge
19% of 27 decks +14% synergy
Blade of Selves
16% of 106 decks +15% synergy
Resurrection Orb
16% of 77 decks +15% synergy
Lightning Greaves
15% of 106 decks -10% synergy
Blasting Station
14% of 106 decks +14% synergy
Mimic Vat
13% of 106 decks +12% synergy
Monster Manual
12% of 24 decks +11% synergy
Swiftfoot Boots
12% of 106 decks -16% synergy
Vedalken Shackles
10% of 106 decks +10% synergy
Urza's Incubator
10% of 106 decks +7% synergy
Gate to the Afterlife
9% of 106 decks +9% synergy
Lithoform Engine
9% of 105 decks +7% synergy
Isochron Scepter
8% of 106 decks +6% synergy
Strionic Resonator
8% of 106 decks +5% synergy
Weatherlight Compleated
7% of 88 decks +6% synergy
Lifeline
7% of 106 decks +7% synergy
Culling Dais
7% of 106 decks +6% synergy
Mirage Mirror
7% of 106 decks +5% synergy
The One Ring
6% of 62 decks -3% synergy
Pyre of Heroes
6% of 105 decks +5% synergy
Helm of the Host
6% of 105 decks +2% synergy
Blade of the Bloodchief
6% of 106 decks +5% synergy
Enchantments
Smothering Tithe
32% of 37 decks +21% synergy
Animate Dead
29% of 55 decks +24% synergy
Homarid Spawning Bed
27% of 106 decks +27% synergy
Gift of Immortality
27% of 37 decks +26% synergy
Goblin Bombardment
26% of 31 decks +23% synergy
Rhystic Study
25% of 106 decks +12% synergy
False Demise
23% of 106 decks +23% synergy
Black Market Connections
22% of 49 decks +17% synergy
Jugan Defends the Temple
22% of 27 decks +22% synergy
Descendants' Fury
21% of 14 decks +21% synergy
Journey to Eternity
21% of 24 decks +20% synergy
Temur Ascendancy
20% of 25 decks +18% synergy
Sneak Attack
19% of 31 decks +18% synergy
Fool's Demise
19% of 106 decks +19% synergy
Life Insurance
19% of 32 decks +18% synergy
Ominous Seas
18% of 105 decks +17% synergy
Mirror Mockery
17% of 106 decks +17% synergy
Mirari's Wake
17% of 24 decks +13% synergy
Phyrexian Reclamation
16% of 55 decks +14% synergy
Molten Echoes
16% of 31 decks +15% synergy
Dragon Tempest
16% of 31 decks +14% synergy
Mystic Remora
15% of 106 decks +6% synergy
Garruk's Uprising
15% of 27 decks +8% synergy
Legion Loyalty
15% of 34 decks +14% synergy
Defense of the Heart
11% of 27 decks +10% synergy
Mortuary
11% of 55 decks +11% synergy
Grave Pact
11% of 55 decks +9% synergy
Black Market
11% of 55 decks +9% synergy
Remembrance
11% of 37 decks +11% synergy
Warstorm Surge
10% of 31 decks +7% synergy
Impact Tremors
10% of 31 decks +5% synergy
Endless Evil
10% of 94 decks +9% synergy
Chamber of Manipulation
9% of 106 decks +9% synergy
Bastion of Remembrance
9% of 54 decks +6% synergy
Dawn of the Dead
9% of 55 decks +9% synergy
Necromancy
9% of 55 decks +8% synergy
Dictate of Erebos
9% of 55 decks +7% synergy
Martyr's Cause
8% of 37 decks +8% synergy
Propaganda
8% of 106 decks +2% synergy
Reflections of Littjara
6% of 105 decks +3% synergy
Followed Footsteps
6% of 106 decks +5% synergy
Imprisoned in the Moon
6% of 106 decks +4% synergy
Attrition
5% of 55 decks +5% synergy
Palace Siege
5% of 55 decks +5% synergy
Dance of the Dead
5% of 55 decks +5% synergy
Bitterblossom
5% of 55 decks +3% synergy
Extravagant Replication
5% of 99 decks +4% synergy
Planeswalkers
Kaya the Inexorable
14% of 35 decks +14% synergy
Jace, Wielder of Mysteries
9% of 105 decks +7% synergy
Utility Lands
High Market
42% of 106 decks +39% synergy
Otawara, Soaring City
36% of 104 decks +27% synergy
Reliquary Tower
35% of 106 decks +6% synergy
Mystic Sanctuary
30% of 105 decks +23% synergy
Castle Vantress
27% of 105 decks +24% synergy
Takenuma, Abandoned Mire
22% of 54 decks +17% synergy
Cabal Coffers
22% of 55 decks +16% synergy
Phyrexian Tower
20% of 55 decks +16% synergy
Bojuka Bog
20% of 55 decks +4% synergy
War Room
17% of 105 decks +11% synergy
Urborg, Tomb of Yawgmoth
17% of 106 decks +7% synergy
Boseiju, Who Endures
15% of 27 decks +6% synergy
Ancient Tomb
14% of 106 decks +4% synergy
Hall of Heliod's Generosity
14% of 37 decks +11% synergy
Academy Ruins
13% of 106 decks +11% synergy
Sokenzan, Crucible of Defiance
13% of 31 decks +10% synergy
Haunted Fengraf
12% of 106 decks +12% synergy
Command Beacon
11% of 106 decks +7% synergy
Temple of the False God
11% of 106 decks +2% synergy
Mosswort Bridge
11% of 27 decks +6% synergy
Volrath's Stronghold
11% of 55 decks +10% synergy
Eiganjo, Seat of the Empire
11% of 37 decks +6% synergy
Urza's Saga
10% of 105 decks +2% synergy
Arcane Lighthouse
8% of 106 decks +7% synergy
Buried Ruin
8% of 106 decks +3% synergy
Crucible of the Spirit Dragon
7% of 106 decks +6% synergy
Riptide Laboratory
7% of 106 decks +6% synergy
Strip Mine
7% of 106 decks +4% synergy
Nykthos, Shrine to Nyx
7% of 106 decks +1% synergy
Rogue's Passage
7% of 106 decks -12% synergy
Mirrorpool
6% of 106 decks +5% synergy
Lonely Sandbar
6% of 106 decks +4% synergy
Seat of the Synod
6% of 106 decks +2% synergy
Scavenger Grounds
6% of 106 decks +2% synergy
Inventors' Fair
6% of 106 decks +2% synergy
Castle Locthwain
6% of 54 decks +3% synergy
Vault of Whispers
5% of 55 decks +3% synergy
Mana Artifacts
Sol Ring
92% of 106 decks +8% synergy
Arcane Signet
84% of 105 decks +12% synergy
Dimir Signet
40% of 55 decks +32% synergy
Thought Vessel
36% of 106 decks +19% synergy
Mind Stone
36% of 106 decks +18% synergy
Talisman of Dominance
31% of 55 decks +23% synergy
Fellwar Stone
30% of 106 decks +9% synergy
Midnight Clock
28% of 105 decks +25% synergy
Orzhov Signet
26% of 35 decks +19% synergy
Azorius Signet
24% of 37 decks +18% synergy
Talisman of Hierarchy
20% of 35 decks +14% synergy
Talisman of Progress
19% of 37 decks +14% synergy
Dragon's Hoard
16% of 105 decks +15% synergy
Chromatic Lantern
15% of 106 decks +6% synergy
Timeless Lotus
15% of 20 decks +14% synergy
Orb of Dragonkind
13% of 31 decks +12% synergy
Talisman of Creativity
13% of 31 decks +6% synergy
Sky Diamond
11% of 106 decks +9% synergy
Talisman of Curiosity
11% of 27 decks +8% synergy
Machine God's Effigy
11% of 74 decks +10% synergy
Talisman of Indulgence
11% of 28 decks +5% synergy
Rakdos Signet
11% of 28 decks +4% synergy
Gilded Lotus
10% of 106 decks +7% synergy
Thran Dynamo
10% of 106 decks +6% synergy
Izzet Signet
10% of 31 decks +3% synergy
Commander's Sphere
9% of 106 decks -6% synergy
Mana Crypt
8% of 106 decks -3% synergy
Chromatic Orrery
8% of 105 decks +6% synergy
Caged Sun
6% of 106 decks +3% synergy
Lands
Watery Grave
53% of 55 decks +42% synergy
Command Tower
49% of 106 decks -25% synergy
Hallowed Fountain
46% of 37 decks +37% synergy
The World Tree
46% of 24 decks +44% synergy
Temple Garden
42% of 24 decks +33% synergy
Raffine's Tower
41% of 32 decks +37% synergy
Sunken Hollow
40% of 55 decks +31% synergy
Godless Shrine
40% of 35 decks +31% synergy
Drowned Catacomb
38% of 55 decks +32% synergy
Indatha Triome
38% of 24 decks +34% synergy
Zagoth Triome
38% of 24 decks +34% synergy
Myriad Landscape
35% of 106 decks +15% synergy
Undercity Sewers
33% of 15 decks +30% synergy
Stomping Ground
32% of 25 decks +23% synergy
Shadowy Backstreet
30% of 10 decks +27% synergy
Morphic Pool
30% of 54 decks +23% synergy
Breeding Pool
30% of 27 decks +20% synergy
Overgrown Tomb
29% of 24 decks +20% synergy
Savai Triome
28% of 25 decks +25% synergy
Ketria Triome
28% of 25 decks +24% synergy
Raugrin Triome
27% of 26 decks +24% synergy
Steam Vents
26% of 31 decks +17% synergy
Meticulous Archive
25% of 12 decks +23% synergy
Blood Crypt
25% of 28 decks +16% synergy
Shipwreck Marsh
24% of 54 decks +19% synergy
Ziatora's Proving Ground
24% of 21 decks +21% synergy
Spara's Headquarters
24% of 21 decks +20% synergy
Exotic Orchard
23% of 106 decks -13% synergy
Underground River
22% of 55 decks +17% synergy
Darkwater Catacombs
20% of 55 decks +16% synergy
Choked Estuary
20% of 55 decks +16% synergy
Polluted Delta
20% of 106 decks +9% synergy
Sacred Foundry
19% of 26 decks +11% synergy
Jetmir's Garden
19% of 21 decks +15% synergy
Glacial Fortress
19% of 37 decks +14% synergy
Dragonskull Summit
18% of 28 decks +11% synergy
Smoldering Marsh
18% of 28 decks +11% synergy
Vault of Champions
17% of 35 decks +11% synergy
Isolated Chapel
17% of 35 decks +11% synergy
Xander's Lounge
17% of 24 decks +13% synergy
Canopy Vista
17% of 24 decks +9% synergy
Haven of the Spirit Dragon
15% of 106 decks +14% synergy
Path of Ancestry
15% of 106 decks -6% synergy
Hinterland Harbor
15% of 27 decks +9% synergy
Rejuvenating Springs
15% of 27 decks +8% synergy
Plaza of Heroes
15% of 88 decks +11% synergy
Sunken Ruins
15% of 55 decks +13% synergy
Dimir Aqueduct
15% of 55 decks +10% synergy
Arcane Sanctum
14% of 35 decks +11% synergy
Reflecting Pool
14% of 106 decks +9% synergy