Eternal Witness + Phyrexian Altar + Kaya's Ghostform

Eternal Witness
Phyrexian Altar
Kaya's Ghostform

Requires
Eternal Witness must be on the battlefield. Phyrexian Altar must be on the battlefield. Kaya's Ghostform must be on the battlefield. Kaya's Ghostform attached to Eternal Witness.
Steps
  1. Activate Phyrexian Altar by sacrificing Eternal Witness, adding b.
  2. When Eternal Witness dies, Kaya's Ghostform triggers, returning Eternal Witness from your graveyard to the battlefield.
  3. When Eternal Witness enters the battlefield, it triggers, returning Kaya's Ghostform from your graveyard to your hand.
  4. Cast Kaya's Ghostform by paying b.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Top Commanders (4)
Muldrotha, the Gravetide
7.04% of 14846 decks 1045 decks
Tayam, Luminous Enigma
1.45% of 4821 decks 70 decks
Tatsunari, Toad Rider
0.77% of 6216 decks 48 decks
Meren of Clan Nel Toth
0.63% of 13104 decks 82 decks
New Cards (5)
Lumra, Bellow of the Woods
100% of 4 decks +49% synergy
Doc Aurlock, Grizzled Genius
56% of 25 decks +52% synergy
Honest Rutstein
26% of 23 decks +22% synergy
Nuclear Fallout
14% of 56 decks +10% synergy
Alpha Deathclaw
14% of 56 decks +12% synergy
High Synergy Cards (10)
Mystic Remora
72% of 1125 decks +63% synergy
Spore Frog
63% of 1561 decks +62% synergy
Animate Dead
63% of 1561 decks +58% synergy
Sakura-Tribe Elder
63% of 1561 decks +53% synergy
Ashiok, Dream Render
54% of 1123 decks +53% synergy
Glen Elendra Archmage
54% of 1125 decks +53% synergy
Mulldrifter
55% of 1125 decks +52% synergy
Seal of Primordium
49% of 1561 decks +49% synergy
Secrets of the Dead
49% of 1125 decks +48% synergy
Mayhem Devil
48% of 62 decks +46% synergy
Top Cards (10)
Altar of Dementia
63% of 1561 decks +60% synergy
Swords to Plowshares
58% of 181 decks +30% synergy
Haywire Mite
54% of 980 decks +52% synergy
Ashnod's Altar
50% of 1561 decks +42% synergy
Dockside Extortionist
50% of 62 decks +42% synergy
Birds of Paradise
50% of 1561 decks +38% synergy
Rhystic Study
49% of 1125 decks +35% synergy
Sun Titan
48% of 181 decks +43% synergy
Plaguecrafter
48% of 1561 decks +45% synergy
Lotus Petal
46% of 1561 decks +40% synergy
Creatures (50)
Ignoble Hierarch
46% of 61 decks +43% synergy
Saffi Eriksdotter
45% of 181 decks +45% synergy
Avacyn's Pilgrim
45% of 181 decks +42% synergy
Displacer Kitten
45% of 911 decks +42% synergy
Baleful Strix
45% of 1125 decks +42% synergy
Gravebreaker Lamia
44% of 1557 decks +44% synergy
Bartolomé del Presidio
44% of 25 decks +41% synergy
Siren Stormtamer
44% of 1125 decks +42% synergy
Renegade Rallier
42% of 181 decks +42% synergy
Elas il-Kor, Sadistic Pilgrim
41% of 128 decks +38% synergy
Cruel Celebrant
39% of 181 decks +37% synergy
Dauthi Voidwalker
39% of 1532 decks +34% synergy
Braids, Arisen Nightmare
39% of 1152 decks +34% synergy
Cankerbloom
38% of 747 decks +34% synergy
Karmic Guide
38% of 181 decks +36% synergy
River Kelpie
38% of 1125 decks +38% synergy
The Gitrog Monster
38% of 1561 decks +37% synergy
World Shaper
37% of 1561 decks +36% synergy
Viscera Seer
35% of 1561 decks +30% synergy
Reveillark
34% of 181 decks +33% synergy
Underrealm Lich
33% of 1561 decks +32% synergy
Syr Konrad, the Grim
33% of 1559 decks +29% synergy
Luminous Broodmoth
33% of 180 decks +32% synergy
Stitcher's Supplier
30% of 1561 decks +29% synergy
Reclamation Sage
30% of 1561 decks +24% synergy
Uro, Titan of Nature's Wrath
29% of 1122 decks +28% synergy
Esper Sentinel
29% of 177 decks +19% synergy
Deathrite Shaman
29% of 1561 decks +26% synergy
Aftermath Analyst
28% of 173 decks +26% synergy
Lurrus of the Dream-Den
27% of 180 decks +26% synergy
Delighted Halfling
26% of 534 decks +19% synergy
Caustic Caterpillar
26% of 1561 decks +25% synergy
Ravenous Chupacabra
26% of 1561 decks +24% synergy
Hallowed Spiritkeeper
26% of 181 decks +26% synergy
Kitchen Finks
25% of 181 decks +25% synergy
Good-Fortune Unicorn
25% of 181 decks +25% synergy
Knight of Autumn
25% of 181 decks +25% synergy
Corpse Knight
25% of 181 decks +24% synergy
Noble Hierarch
25% of 12 decks +23% synergy
Etali, Primal Conqueror
25% of 24 decks +22% synergy
Solemn Simulacrum
25% of 1561 decks +10% synergy
Thassa's Oracle
25% of 1122 decks +21% synergy
Shriekmaw
25% of 1561 decks +23% synergy
Blood Artist
24% of 1561 decks +18% synergy
Dauntless Dismantler
24% of 25 decks +21% synergy
Hermit Druid
24% of 1561 decks +23% synergy
Sidisi, Brood Tyrant
24% of 1125 decks +24% synergy
Satyr Wayfinder
24% of 1561 decks +23% synergy
Professional Face-Breaker
24% of 59 decks +19% synergy
Kutzil, Malamet Exemplar
23% of 26 decks +18% synergy
Instants (50)
Entomb
45% of 1561 decks +41% synergy
Cyclonic Rift
43% of 1125 decks +29% synergy
Assassin's Trophy
41% of 1561 decks +35% synergy
Path to Exile
35% of 181 decks +15% synergy
Eladamri's Call
31% of 181 decks +29% synergy
Counterspell
31% of 1125 decks +10% synergy
Vampiric Tutor
29% of 1561 decks +19% synergy
Chaos Warp
29% of 62 decks +13% synergy
Mana Drain
28% of 1125 decks +20% synergy
Anguished Unmaking
27% of 181 decks +21% synergy
Enlightened Tutor
25% of 181 decks +17% synergy
Teferi's Protection
24% of 181 decks +15% synergy
Deflecting Swat
21% of 61 decks +14% synergy
Crop Rotation
20% of 1561 decks +16% synergy
Beast Within
20% of 1561 decks +1% synergy
Fierce Guardianship
19% of 1119 decks +11% synergy
Heroic Intervention
18% of 1561 decks +5% synergy
Terminate
18% of 62 decks +13% synergy
Swan Song
17% of 1125 decks +8% synergy
Pyroblast
16% of 62 decks +13% synergy
Worldly Tutor
15% of 1561 decks +8% synergy
Artifact Mutation
15% of 62 decks +13% synergy
Red Elemental Blast
15% of 62 decks +11% synergy
Generous Gift
14% of 181 decks +2% synergy
Despark
13% of 181 decks +9% synergy
Fact or Fiction
12% of 1125 decks +8% synergy
Dark Ritual
12% of 1561 decks +1% synergy
Stroke of Midnight
12% of 33 decks +5% synergy
Abrupt Decay
12% of 1561 decks +10% synergy
An Offer You Can't Refuse
12% of 964 decks +2% synergy
Mythos of Nethroi
12% of 180 decks +11% synergy
Arcane Denial
11% of 1125 decks +2% synergy
Cosmic Rebirth
11% of 55 decks +10% synergy
Intuition
10% of 1125 decks +9% synergy
Negate
10% of 1125 decks -2% synergy
Malakir Rebirth
9% of 1548 decks +5% synergy
Force of Will
9% of 1125 decks +4% synergy
Harrow
9% of 1561 decks +4% synergy
Grisly Salvage
9% of 1561 decks +8% synergy
Veil of Summer
9% of 1559 decks +5% synergy
Mystical Tutor
9% of 1125 decks +1% synergy
Silence
8% of 181 decks +5% synergy
Tibalt's Trickery
8% of 61 decks +5% synergy
Fling
8% of 62 decks +7% synergy
Ephemerate
8% of 181 decks +5% synergy
Putrefy
8% of 1561 decks +4% synergy
Radstorm
7% of 41 decks +3% synergy
Deadly Rollick
7% of 1553 decks +2% synergy
Kazuul's Fury
7% of 61 decks +5% synergy
Kolaghan's Command
6% of 62 decks +6% synergy
Sorceries (50)
Demonic Tutor
39% of 1561 decks +27% synergy
Blasphemous Act
37% of 62 decks +21% synergy
Life from the Loam
33% of 1561 decks +31% synergy
Reanimate
32% of 1561 decks +25% synergy
Buried Alive
31% of 1561 decks +29% synergy
Eerie Ultimatum
27% of 180 decks +25% synergy
Toxic Deluge
25% of 1561 decks +17% synergy
Damn
25% of 174 decks +21% synergy
Windfall
23% of 1125 decks +16% synergy
Faithless Looting
23% of 62 decks +14% synergy
Living Death
21% of 1561 decks +18% synergy
Victimize
20% of 1561 decks +14% synergy
Cultivate
20% of 1561 decks -2% synergy
Diabolic Intent
19% of 1561 decks +15% synergy
Jeska's Will
18% of 61 decks +9% synergy
Farseek
18% of 1561 decks +2% synergy
Nature's Lore
17% of 1561 decks +2% synergy
Three Visits
17% of 1561 decks +5% synergy
Gamble
16% of 62 decks +11% synergy
Culling Ritual
16% of 1540 decks +14% synergy
Damnation
14% of 1561 decks +10% synergy
Villainous Wealth
14% of 1125 decks +13% synergy
Kodama's Reach
12% of 1561 decks -3% synergy
Terror Tide
12% of 223 decks +11% synergy
Sevinne's Reclamation
12% of 181 decks +8% synergy
Unmarked Grave
12% of 1536 decks +10% synergy
Brass's Bounty
11% of 62 decks +10% synergy
Squirming Emergence
11% of 262 decks +10% synergy
Bala Ged Recovery
11% of 1548 decks +6% synergy
Torment of Hailfire
10% of 1561 decks +8% synergy
Vandalblast
10% of 62 decks +1% synergy
Wrath of God
9% of 181 decks +6% synergy
Rampant Growth
9% of 1561 decks -8% synergy
Rise of the Witch-king
8% of 497 decks +7% synergy
Lively Dirge
8% of 37 decks +6% synergy
Decimate
8% of 62 decks +6% synergy
Austere Command
8% of 181 decks +2% synergy
Dread Return
8% of 1561 decks +5% synergy
Eldritch Evolution
7% of 1561 decks +5% synergy
Breach the Multiverse
7% of 686 decks +4% synergy
Green Sun's Zenith
6% of 1561 decks +3% synergy
Unearth
6% of 1561 decks +4% synergy
Finale of Devastation
6% of 1559 decks +2% synergy
Cleansing Nova
6% of 181 decks +3% synergy
Grim Tutor
6% of 1561 decks +3% synergy
Neoform
5% of 1123 decks +4% synergy
Imperial Seal
5% of 1561 decks +2% synergy
Agadeem's Awakening
5% of 1548 decks +3% synergy
Vanquish the Horde
5% of 172 decks +3% synergy
Splendid Reclamation
5% of 1561 decks +3% synergy
Utility Artifacts (24)
Lightning Greaves
45% of 1561 decks +19% synergy
Matzalantli, the Great Door
42% of 301 decks +40% synergy
Aether Spellbomb
26% of 1125 decks +25% synergy
Swiftfoot Boots
24% of 1561 decks -4% synergy
Perpetual Timepiece
24% of 1561 decks +23% synergy
Mesmeric Orb
22% of 1561 decks +21% synergy
Skullclamp
22% of 1561 decks +9% synergy
Palantír of Orthanc
18% of 485 decks +17% synergy
Crucible of Worlds
16% of 1561 decks +13% synergy
Conduit of Worlds
15% of 821 decks +12% synergy
Birthing Pod
15% of 1561 decks +14% synergy
Wayfarer's Bauble
14% of 1561 decks +2% synergy
The Everflowing Well
13% of 222 decks +12% synergy
Nevinyrral's Disk
12% of 1561 decks +11% synergy
Expedition Map
12% of 1561 decks +8% synergy
The One Ring
10% of 673 decks +1% synergy
Mindslaver
8% of 1561 decks +8% synergy
Mishra's Bauble
8% of 1561 decks +7% synergy
Nihil Spellbomb
7% of 1561 decks +7% synergy
The Great Henge
7% of 1559 decks +2% synergy
The Skullspore Nexus
6% of 223 decks +2% synergy
Soul-Guide Lantern
6% of 1557 decks +5% synergy
Bolas's Citadel
6% of 1561 decks +1% synergy
Elixir of Immortality
6% of 1561 decks +4% synergy
Enchantments (50)
Pernicious Deed
45% of 1561 decks +45% synergy
Seal of Removal
42% of 1125 decks +42% synergy
Promise of Bunrei
29% of 181 decks +29% synergy
Goblin Bombardment
29% of 62 decks +26% synergy
Abzan Ascendancy
28% of 181 decks +27% synergy
Insidious Roots
26% of 153 decks +24% synergy
Sylvan Library
25% of 1561 decks +19% synergy
Exploration
24% of 1561 decks +20% synergy
Necromancy
21% of 1561 decks +20% synergy
Aura Shards
20% of 181 decks +18% synergy
Smothering Tithe
20% of 181 decks +8% synergy
The Meathook Massacre
18% of 1503 decks +16% synergy
Riveteers Ascendancy
17% of 59 decks +16% synergy
Angelic Renewal
17% of 181 decks +16% synergy
Swift Reconfiguration
17% of 163 decks +16% synergy
Rhythm of the Wild
16% of 62 decks +11% synergy
Journey to Eternity
16% of 1561 decks +15% synergy
Kenrith's Transformation
16% of 1559 decks +12% synergy
Sneak Attack
15% of 62 decks +13% synergy
Out of the Tombs
14% of 1028 decks +14% synergy
Greater Good
14% of 1561 decks +11% synergy
Impact Tremors
13% of 62 decks +9% synergy
Dance of the Dead
12% of 1561 decks +11% synergy
Dictate of Erebos
12% of 1561 decks +10% synergy
Sultai Ascendancy
12% of 1125 decks +12% synergy
Seal of Doom
12% of 1561 decks +11% synergy
Wild Growth
11% of 1561 decks +6% synergy
Grave Pact
11% of 1561 decks +8% synergy
Defense of the Heart
10% of 1561 decks +9% synergy
Eaten by Piranhas
10% of 147 decks +9% synergy
Bastion of Remembrance
10% of 1551 decks +7% synergy
Underworld Breach
10% of 62 decks +7% synergy
Cathars' Crusade
9% of 181 decks +6% synergy
Witness Protection
9% of 983 decks +8% synergy
Pattern of Rebirth
9% of 1561 decks +9% synergy
Imprisoned in the Moon
9% of 1125 decks +7% synergy
Carpet of Flowers
9% of 1561 decks +7% synergy
Survival of the Fittest
9% of 1561 decks +8% synergy
Binding the Old Gods
8% of 1541 decks +7% synergy
Utopia Sprawl
8% of 1561 decks +5% synergy
Cindervines
8% of 62 decks +8% synergy
Tocasia's Welcome
8% of 101 decks +6% synergy
Phyrexian Arena
7% of 1561 decks -0% synergy
Aura of Silence
7% of 181 decks +6% synergy
Mirari's Wake
7% of 181 decks +4% synergy
Anointed Procession
7% of 181 decks +3% synergy
Death's Oasis
7% of 180 decks +7% synergy
Zur's Weirding
6% of 1125 decks +6% synergy
Black Market Connections
6% of 1182 decks +1% synergy
Elephant Grass
6% of 1561 decks +6% synergy
Battles (2)
Invasion of Amonkhet
11% of 428 decks +11% synergy
Invasion of Ikoria
8% of 619 decks +5% synergy
Planeswalkers (15)
Oko, Thief of Crowns
29% of 1123 decks +27% synergy
Aminatou, the Fateshifter
25% of 12 decks +25% synergy
Jace, Wielder of Mysteries
22% of 1125 decks +21% synergy
Tamiyo, Collector of Tales
21% of 1123 decks +20% synergy
Teferi, Master of Time
14% of 1117 decks +12% synergy
Jace, the Perfected Mind
13% of 540 decks +12% synergy
Wrenn and Realmbreaker
13% of 669 decks +11% synergy
Tyvar, Jubilant Brawler
11% of 799 decks +10% synergy
Narset, Parter of Veils
10% of 1123 decks +7% synergy
Grist, the Hunger Tide
9% of 1536 decks +9% synergy
Liliana, Dreadhorde General
7% of 1559 decks +5% synergy
Minsc & Boo, Timeless Heroes
6% of 47 decks +6% synergy
Wrenn and Seven
5% of 1510 decks +4% synergy
Ob Nixilis, the Adversary
5% of 59 decks +5% synergy
Vraska, Golgari Queen
5% of 1561 decks +4% synergy
Utility Lands (35)
Urborg, Tomb of Yawgmoth
45% of 1561 decks +34% synergy
Yavimaya, Cradle of Growth
41% of 1535 decks +32% synergy
Boseiju, Who Endures
40% of 1470 decks +31% synergy
Command Beacon
36% of 1561 decks +31% synergy
Bojuka Bog
36% of 1561 decks +20% synergy
Phyrexian Tower
34% of 1561 decks +30% synergy
Takenuma, Abandoned Mire
31% of 1440 decks +24% synergy
Strip Mine
28% of 1561 decks +25% synergy
Otawara, Soaring City
28% of 1040 decks +20% synergy
Cabal Coffers
24% of 1561 decks +18% synergy
Field of the Dead
21% of 1559 decks +17% synergy
Urza's Saga
19% of 1528 decks +12% synergy
Ancient Tomb
17% of 1561 decks +6% synergy
High Market
17% of 1561 decks +13% synergy
Reliquary Tower
17% of 1561 decks -12% synergy
Glacial Chasm
16% of 1561 decks +16% synergy
Dakmor Salvage
15% of 1561 decks +14% synergy
Gavony Township
14% of 181 decks +12% synergy
Cephalid Coliseum
12% of 1125 decks +11% synergy
Sokenzan, Crucible of Defiance
12% of 60 decks +9% synergy
Lotus Field
12% of 1559 decks +10% synergy
Wasteland
10% of 1561 decks +8% synergy
Ghost Quarter
9% of 1561 decks +6% synergy
Echoing Deeps
9% of 262 decks +7% synergy
Dryad Arbor
8% of 1561 decks +6% synergy
Hall of Heliod's Generosity
7% of 181 decks +3% synergy
Argoth, Sanctum of Nature
7% of 861 decks +5% synergy
Kessig Wolf Run
6% of 62 decks +3% synergy
Temple of the False God
6% of 1561 decks -4% synergy
Gaea's Cradle
6% of 1561 decks +4% synergy
Tranquil Thicket
6% of 1561 decks +4% synergy
Barren Moor
6% of 1561 decks +4% synergy
Lonely Sandbar
6% of 1125 decks +4% synergy
Emergence Zone
6% of 1561 decks +3% synergy
Thespian's Stage
5% of 1561 decks +3% synergy
Mana Artifacts (25)
Sol Ring
92% of 1561 decks +8% synergy
Arcane Signet
70% of 1559 decks -1% synergy
Mana Crypt
21% of 1561 decks +10% synergy
Jeweled Lotus
21% of 1548 decks +14% synergy
Commander's Sphere
16% of 1561 decks -1% synergy
Golgari Signet
15% of 1561 decks +12% synergy
Talisman of Hierarchy
14% of 181 decks +9% synergy
Simic Signet
14% of 1125 decks +10% synergy
Dimir Signet
13% of 1125 decks +5% synergy
Talisman of Resilience
12% of 1559 decks +10% synergy
Talisman of Unity
12% of 181 decks +10% synergy
Lion's Eye Diamond
10% of 1561 decks +9% synergy
Mana Vault
10% of 1561 decks +3% synergy
Gruul Signet
10% of 62 decks +7% synergy
Rakdos Signet
10% of 62 decks +3% synergy
Fellwar Stone
9% of 1561 decks -12% synergy
Talisman of Curiosity
9% of 1123 decks +7% synergy
Chromatic Lantern
9% of 1561 decks -0% synergy
Orzhov Signet
9% of 181 decks +2% synergy
Talisman of Impulse
8% of 62 decks +7% synergy
Talisman of Dominance
8% of 1125 decks +0% synergy
Mind Stone
7% of 1561 decks -11% synergy
Selesnya Signet
7% of 181 decks +5% synergy
Mox Diamond
6% of 1561 decks +2% synergy
Chrome Mox
6% of 1561 decks -1% synergy
Lands (50)
Command Tower
91% of 1561 decks +18% synergy
Shadowy Backstreet
86% of 7 decks +82% synergy
Godless Shrine
76% of 181 decks +67% synergy
Overgrown Tomb
76% of 1561 decks +66% synergy
Watery Grave
75% of 1125 decks +64% synergy
Breeding Pool
74% of 1125 decks +64% synergy
Temple Garden
72% of 181 decks +63% synergy
Zagoth Triome
68% of 1121 decks +64% synergy
Hedge Maze
67% of 101 decks +63% synergy
Indatha Triome
67% of 180 decks +63% synergy
Verdant Catacombs
65% of 1561 decks +54% synergy
Underground Mortuary
62% of 141 decks +57% synergy
Undercity Sewers
59% of 101 decks +54% synergy
Blood Crypt
58% of 62 decks +49% synergy
Stomping Ground
58% of 62 decks +49% synergy
Ketria Triome
56% of 9 decks +52% synergy
Misty Rainforest
54% of 1561 decks +42% synergy
Sacred Foundry
50% of 12 decks +42% synergy
Tundra
50% of 12 decks +47% synergy
Xander's Lounge
50% of 8 decks +46% synergy
Undergrowth Stadium
49% of 1548 decks +43% synergy
Polluted Delta
46% of 1561 decks +35% synergy
Ziatora's Proving Ground
46% of 59 decks +42% synergy
Raffine's Tower
45% of 11 decks +42% synergy
Rejuvenating Springs
45% of 1116 decks +39% synergy
The World Tree
44% of 9 decks +42% synergy
Volcanic Island
44% of 9 decks +41% synergy
Lush Portico
43% of 7 decks +39% synergy
Vault of Champions
43% of 178 decks +37% synergy
Luxury Suite
42% of 62 decks +36% synergy
Bountiful Promenade
41% of 181 decks +36% synergy
Exotic Orchard
41% of 1561 decks +7% synergy
Jetmir's Garden
40% of 10 decks +36% synergy
Caves of Koilos
40% of 181 decks +34% synergy
Morphic Pool
39% of 1125 decks +32% synergy
Woodland Cemetery
39% of 1561 decks +33% synergy
Spire Garden
37% of 62 decks +32% synergy
Isolated Chapel
35% of 181 decks +29% synergy
Plateau
33% of 12 decks +31% synergy
Raugrin Triome
33% of 9 decks +30% synergy
Steam Vents
33% of 9 decks +24% synergy
Hallowed Fountain
33% of 12 decks +24% synergy
Hinterland Harbor
32% of 1125 decks +27% synergy
Sunpetal Grove
31% of 181 decks +26% synergy
Llanowar Wastes
31% of 1561 decks +26% synergy
Fabled Passage
30% of 1559 decks +21% synergy
Drowned Catacomb
29% of 1125 decks +23% synergy
Opulent Palace
28% of 1125 decks +25% synergy
Sandsteppe Citadel
28% of 181 decks +25% synergy
Deathcap Glade
28% of 1496 decks +24% synergy