Eternal Witness + Phyrexian Altar + Unearth

Eternal Witness
Phyrexian Altar
Unearth

Requires
Eternal Witness must be on the battlefield. Phyrexian Altar must be on the battlefield. Unearth must be in hand.
Steps
  1. Sacrifice Eternal Witness to Phyrexian Altar, for .
  2. Cast Unearth, returning Eternal Witness from your graveyard to the battlefield.
  3. Eternal Witness enters, returning Unearth from your graveyard to your hand.
  4. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count. Infinite magecraft triggers.

Korvold, Fae-Cursed King
2.55% of 15536 decks 396 decks
Slimefoot and Squee
3.17% of 8032 decks 255 decks
Meren of Clan Nel Toth
1.45% of 15123 decks 219 decks
Sméagol, Helpful Guide
2.59% of 5790 decks 150 decks
Grist, Voracious Larva
10.52% of 1103 decks 116 decks
Hogaak, Arisen Necropolis
5.32% of 1898 decks 101 decks
Chatterfang, Squirrel General
0.54% of 16776 decks 91 decks
Tayam, Luminous Enigma
0.96% of 5848 decks 56 decks
The Mycotyrant
0.64% of 7222 decks 46 decks
Grist, the Hunger Tide
0.80% of 5632 decks 45 decks
Prossh, Skyraider of Kher
0.73% of 5185 decks 38 decks
Dina, Soul Steeper
0.45% of 7754 decks 35 decks
Savra, Queen of the Golgari
1.17% of 2897 decks 34 decks
Sek'Kuar, Deathkeeper
2.44% of 1351 decks 33 decks
Sidisi, Brood Tyrant
0.50% of 6359 decks 32 decks
Karador, Ghost Chieftain
0.52% of 5430 decks 28 decks
Nethroi, Apex of Death
0.38% of 5813 decks 22 decks
Muldrotha, the Gravetide
0.14% of 15505 decks 21 decks
New Cards
Spinner of Souls
64% of 11 decks +56% synergy
Blasphemous Edict
48% of 31 decks +14% synergy
Insidious Fungus
28% of 127 decks +23% synergy
Walk-In Closet // Forgotten Cellar
27% of 56 decks +12% synergy
Blazemire Verge
24% of 38 decks +3% synergy
High Synergy Cards
Mayhem Devil
73% of 805 decks +63% synergy
Ignoble Hierarch
80% of 803 decks +54% synergy
Reanimate
66% of 2114 decks +50% synergy
Viscera Seer
59% of 2114 decks +49% synergy
Ashnod's Altar
55% of 2114 decks +47% synergy
Goblin Bombardment
52% of 806 decks +46% synergy
Dockside Extortionist
57% of 805 decks +45% synergy
Warren Soultrader
52% of 648 decks +44% synergy
Phyrexian Tower
50% of 2114 decks +42% synergy
Zulaport Cutthroat
51% of 2113 decks +41% synergy
Top Cards
Assassin's Trophy
65% of 2113 decks +35% synergy
Birds of Paradise
63% of 2114 decks +36% synergy
Swords to Plowshares
62% of 225 decks -1% synergy
Blood Artist
49% of 2113 decks +37% synergy
Diabolic Intent
49% of 2114 decks +40% synergy
Pitiless Plunderer
47% of 2113 decks +40% synergy
Skullclamp
47% of 2114 decks +35% synergy
Entomb
47% of 2114 decks +39% synergy
Sakura-Tribe Elder
45% of 2114 decks +27% synergy
Avacyn's Pilgrim
42% of 225 decks +28% synergy
Creatures
Deathrite Shaman
42% of 2113 decks +30% synergy
Elas il-Kor, Sadistic Pilgrim
39% of 204 decks +27% synergy
Elves of Deep Shadow
39% of 2114 decks +28% synergy
Accursed Marauder
38% of 415 decks +29% synergy
Llanowar Elves
35% of 2114 decks +14% synergy
Carrion Feeder
34% of 2114 decks +29% synergy
Saffi Eriksdotter
34% of 225 decks +33% synergy
Karmic Guide
34% of 225 decks +30% synergy
Squee, the Immortal
34% of 805 decks +32% synergy
Cruel Celebrant
34% of 225 decks +25% synergy
Wight of the Reliquary
32% of 691 decks +24% synergy
Imperial Recruiter
32% of 806 decks +26% synergy
Sun Titan
32% of 225 decks +21% synergy
Six
31% of 670 decks +23% synergy
Esper Sentinel
31% of 219 decks +10% synergy
Ragavan, Nimble Pilferer
29% of 803 decks +22% synergy
Elvish Mystic
28% of 2113 decks +11% synergy
Syr Konrad, the Grim
28% of 2111 decks +19% synergy
Reveillark
28% of 225 decks +26% synergy
Delighted Halfling
28% of 1505 decks +14% synergy
Bartolomé del Presidio
27% of 99 decks +20% synergy
Orcish Bowmasters
26% of 1466 decks +15% synergy
Muldrotha, the Gravetide
25% of 118 decks +19% synergy
Braids, Arisen Nightmare
25% of 1997 decks +18% synergy
Haywire Mite
25% of 1866 decks +21% synergy
Luminous Broodmoth
25% of 225 decks +23% synergy
Lurrus of the Dream-Den
25% of 225 decks +22% synergy
Skirk Prospector
24% of 806 decks +22% synergy
Zirda, the Dawnwaker
24% of 21 decks +21% synergy
Sprouting Thrinax
23% of 806 decks +22% synergy
Marionette Apprentice
23% of 648 decks +16% synergy
Tinder Wall
23% of 806 decks +20% synergy
Reassembling Skeleton
23% of 2114 decks +19% synergy
Grand Abolisher
23% of 225 decks +14% synergy
Cankerbloom
23% of 1714 decks +16% synergy
Mirkwood Bats
22% of 1466 decks +10% synergy
Dauthi Voidwalker
22% of 2100 decks +14% synergy
Stitcher's Supplier
22% of 2113 decks +19% synergy
Noble Hierarch
22% of 18 decks +6% synergy
Thassa's Oracle
22% of 118 decks +15% synergy
Renegade Rallier
22% of 225 decks +21% synergy
Fyndhorn Elves
22% of 2114 decks +9% synergy
Yawgmoth, Thran Physician
22% of 2112 decks +18% synergy
Chatterfang, Squirrel General
21% of 2100 decks +16% synergy
Mahadi, Emporium Master
21% of 770 decks +14% synergy
Professional Face-Breaker
21% of 790 decks +12% synergy
Dualcaster Mage
21% of 805 decks +16% synergy
Crime Novelist
20% of 279 decks +17% synergy
Overlord of the Balemurk
20% of 84 decks +13% synergy
Simian Spirit Guide
20% of 806 decks +15% synergy
Instants
Vampiric Tutor
42% of 2114 decks +24% synergy
Deflecting Swat
41% of 804 decks +25% synergy
Abrupt Decay
40% of 2113 decks +29% synergy
Worldly Tutor
39% of 2114 decks +25% synergy
Path to Exile
38% of 225 decks -8% synergy
Dark Ritual
38% of 2114 decks +15% synergy
Counterspell
37% of 118 decks -6% synergy
Pyroblast
34% of 806 decks +28% synergy
Beast Within
33% of 2114 decks -6% synergy
Red Elemental Blast
32% of 806 decks +25% synergy
Eladamri's Call
30% of 225 decks +19% synergy
Enlightened Tutor
29% of 225 decks +12% synergy
Deadly Dispute
28% of 2093 decks +17% synergy
Heroic Intervention
27% of 2113 decks -3% synergy
Village Rites
27% of 2109 decks +17% synergy
Noxious Revival
26% of 2114 decks +21% synergy
Veil of Summer
26% of 2111 decks +20% synergy
An Offer You Can't Refuse
24% of 110 decks +3% synergy
Crop Rotation
23% of 2114 decks +13% synergy
Anguished Unmaking
22% of 225 decks -2% synergy
Artifact Mutation
20% of 806 decks +15% synergy
Saw in Half
20% of 1926 decks +17% synergy
Mystical Tutor
19% of 118 decks +4% synergy
Negate
19% of 118 decks -3% synergy
Cyclonic Rift
19% of 118 decks -8% synergy
Culling the Weak
19% of 2114 decks +16% synergy
Teferi's Protection
19% of 225 decks -1% synergy
Deadly Rollick
19% of 2109 decks +8% synergy
Fierce Guardianship
18% of 118 decks -0% synergy
Nature's Claim
18% of 2114 decks +8% synergy
Chaos Warp
18% of 806 decks -14% synergy
Swan Song
15% of 118 decks -1% synergy
Grisly Salvage
15% of 2113 decks +9% synergy
Brainstorm
14% of 118 decks -7% synergy
Terminate
14% of 806 decks -6% synergy
Malakir Rebirth
14% of 2108 decks +6% synergy
Revitalizing Repast
14% of 648 decks +1% synergy
Corrupted Conviction
14% of 1581 decks +8% synergy
Fell the Profane
14% of 648 decks +2% synergy
Force of Will
14% of 118 decks +2% synergy
Silence
13% of 225 decks +7% synergy
Force of Negation
12% of 118 decks +3% synergy
Frantic Search
12% of 118 decks -0% synergy
Mana Drain
12% of 118 decks -3% synergy
Chord of Calling
12% of 2114 decks +6% synergy
Untimely Malfunction
12% of 34 decks -4% synergy
Lightning Bolt
12% of 806 decks +1% synergy
Cabal Ritual
11% of 2114 decks +6% synergy
Flare of Duplication
11% of 191 decks +7% synergy
Thrill of Possibility
11% of 805 decks +1% synergy
Sorceries
Demonic Tutor
48% of 2114 decks +25% synergy
Victimize
42% of 2114 decks +30% synergy
Gamble
35% of 806 decks +25% synergy
Toxic Deluge
32% of 2113 decks +14% synergy
Buried Alive
29% of 2114 decks +24% synergy
Faithless Looting
29% of 806 decks +12% synergy
Blasphemous Act
29% of 806 decks -5% synergy
Culling Ritual
28% of 2106 decks +17% synergy
Eldritch Evolution
28% of 2113 decks +23% synergy
Dread Return
26% of 2114 decks +21% synergy
Nature's Lore
26% of 2114 decks -6% synergy
Rise of the Witch-king
25% of 1328 decks +19% synergy
Jeska's Will
24% of 803 decks +7% synergy
Living Death
23% of 2114 decks +18% synergy
Sevinne's Reclamation
23% of 225 decks +16% synergy
Damn
21% of 219 decks +5% synergy
Three Visits
21% of 2114 decks -4% synergy
Farseek
20% of 2114 decks -15% synergy
Finale of Devastation
19% of 2112 decks +11% synergy
Twinflame
18% of 805 decks +15% synergy
Cultivate
18% of 2114 decks -28% synergy
Eerie Ultimatum
18% of 225 decks +5% synergy
Flare of Cultivation
16% of 765 decks +13% synergy
Life from the Loam
16% of 2114 decks +12% synergy
Squirming Emergence
15% of 989 decks +12% synergy
Rampant Growth
14% of 2114 decks -20% synergy
Windfall
14% of 118 decks +1% synergy
Green Sun's Zenith
14% of 2114 decks +8% synergy
Helping Hand
14% of 92 decks +13% synergy
Bala Ged Recovery
14% of 2108 decks +5% synergy
Unmarked Grave
13% of 2100 decks +10% synergy
Imperial Seal
13% of 2114 decks +7% synergy
Beseech the Mirror
13% of 1160 decks +8% synergy
Persist
12% of 2100 decks +10% synergy
Chain of Smog
12% of 2114 decks +11% synergy
Wheel of Fortune
12% of 806 decks +7% synergy
Damnation
12% of 2114 decks +4% synergy
Life // Death
12% of 2114 decks +10% synergy
Agadeem's Awakening
11% of 2108 decks +7% synergy
Recommission
10% of 188 decks +9% synergy
Kodama's Reach
10% of 2114 decks -21% synergy
Lively Dirge
9% of 723 decks +7% synergy
Grim Tutor
9% of 2114 decks +5% synergy
Season of Loss
9% of 250 decks +7% synergy
Sam's Desperate Rescue
9% of 1251 decks +8% synergy
Vandalblast
9% of 805 decks -7% synergy
Neoform
8% of 118 decks +3% synergy
Claim the Precious
8% of 1275 decks +6% synergy
Breach the Multiverse
8% of 1634 decks +3% synergy
Rite of Flame
7% of 806 decks +3% synergy
Utility Artifacts
Altar of Dementia
33% of 2114 decks +30% synergy
Lightning Greaves
22% of 2114 decks -3% synergy
The One Ring
16% of 1622 decks +7% synergy
Birthing Pod
16% of 2114 decks +13% synergy
Hedge Shredder
14% of 144 decks +7% synergy
Wishclaw Talisman
12% of 2111 decks +7% synergy
Conduit of Worlds
12% of 1757 decks +5% synergy
Swiftfoot Boots
11% of 2114 decks -17% synergy
Crucible of Worlds
8% of 2114 decks +6% synergy
Bolas's Citadel
8% of 2112 decks -1% synergy
The Reaver Cleaver
8% of 752 decks +4% synergy
Mesmeric Orb
8% of 2114 decks +6% synergy
Bootleggers' Stash
6% of 2059 decks +4% synergy
Vexing Bauble
5% of 508 decks +4% synergy
Enchantments
Animate Dead
42% of 2114 decks +33% synergy
Mystic Remora
41% of 118 decks +23% synergy
Insidious Roots
33% of 823 decks +25% synergy
Rhystic Study
31% of 118 decks +3% synergy
Ripples of Undeath
28% of 508 decks +22% synergy
Underworld Breach
28% of 805 decks +22% synergy
Sylvan Library
26% of 2114 decks +14% synergy
Chthonian Nightmare
24% of 691 decks +21% synergy
Rhythm of the Wild
17% of 805 decks -6% synergy
Into the Pit
17% of 78 decks +11% synergy
Impact Tremors
17% of 805 decks +7% synergy
Smothering Tithe
16% of 225 decks -9% synergy
The Meathook Massacre
16% of 2091 decks +11% synergy
Abzan Ascendancy
16% of 225 decks +14% synergy
Bastion of Remembrance
16% of 2109 decks +9% synergy
Promise of Bunrei
15% of 225 decks +15% synergy
Moldervine Reclamation
15% of 2111 decks +6% synergy
Necromancy
13% of 2114 decks +10% synergy
Aura Shards
12% of 225 decks +3% synergy
Grave Pact
12% of 2114 decks +8% synergy
Swift Reconfiguration
12% of 212 decks +11% synergy
Food Chain
12% of 2114 decks +10% synergy
Funeral Room // Awakening Hall
11% of 144 decks +6% synergy
Dictate of Erebos
11% of 2113 decks +7% synergy
Intruder Alarm
11% of 118 decks +9% synergy
Black Market Connections
11% of 2031 decks -0% synergy
Birthing Ritual
11% of 527 decks +10% synergy
Greater Good
11% of 2114 decks +6% synergy
Call of the Ring
11% of 1508 decks +7% synergy
Phyrexian Arena
11% of 2114 decks -4% synergy
Alchemist's Talent
10% of 62 decks +6% synergy
Wild Growth
10% of 2114 decks -1% synergy
Carpet of Flowers
10% of 2114 decks +6% synergy
Secrets of the Dead
9% of 118 decks +9% synergy
Sultai Ascendancy
9% of 118 decks +8% synergy
Survival of the Fittest
9% of 2114 decks +7% synergy
Necropotence
9% of 2114 decks +3% synergy
Parallel Lives
8% of 2114 decks +1% synergy
Riveteers Ascendancy
8% of 790 decks +4% synergy
Death's Oasis
8% of 225 decks +7% synergy
Awakening Zone
8% of 2114 decks +5% synergy
Virtue of Knowledge
8% of 63 decks +5% synergy
Doubling Season
8% of 2114 decks -1% synergy
Bitterblossom
8% of 2114 decks +4% synergy
Polluted Cistern // Dim Oubliette
8% of 78 decks +4% synergy
Training Grounds
8% of 118 decks +5% synergy
Golgari Germination
8% of 2114 decks +6% synergy
Phyrexian Reclamation
8% of 2114 decks +4% synergy
Deafening Silence
8% of 225 decks +5% synergy
Rooftop Storm
7% of 118 decks +5% synergy
Battles
Invasion of Ikoria
8% of 1581 decks +3% synergy
Planeswalkers
Grist, the Hunger Tide
16% of 2100 decks +12% synergy
Ashiok, Dream Render
11% of 118 decks +7% synergy
Tyvar, Jubilant Brawler
9% of 1757 decks +4% synergy
Jace, Wielder of Mysteries
8% of 118 decks +5% synergy
Liliana, Dreadhorde General
6% of 2112 decks +2% synergy
Tamiyo, Collector of Tales
5% of 118 decks +4% synergy
Narset, Parter of Veils
5% of 118 decks -0% synergy
Oko, Thief of Crowns
5% of 118 decks -1% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
42% of 2114 decks +32% synergy
Yavimaya, Cradle of Growth
41% of 2100 decks +32% synergy
Boseiju, Who Endures
39% of 2073 decks +19% synergy
Bojuka Bog
32% of 2114 decks +2% synergy
Shifting Woodland
31% of 648 decks +22% synergy
Takenuma, Abandoned Mire
30% of 2073 decks +20% synergy
Otawara, Soaring City
24% of 112 decks +7% synergy
Ancient Tomb
22% of 2114 decks +12% synergy
High Market
19% of 2114 decks +16% synergy
Reliquary Tower
18% of 2114 decks -12% synergy
Cabal Coffers
17% of 2114 decks +6% synergy
Dryad Arbor
14% of 2114 decks +9% synergy
Field of the Dead
12% of 2111 decks +9% synergy
Spymaster's Vault
12% of 648 decks +8% synergy
Dakmor Salvage
11% of 2114 decks +9% synergy
Gaea's Cradle
11% of 2114 decks +5% synergy
Gavony Township
10% of 225 decks +1% synergy
Urza's Saga
10% of 2100 decks +3% synergy
Eiganjo, Seat of the Empire
9% of 212 decks +0% synergy
Grim Backwoods
7% of 2114 decks +3% synergy
Mystic Sanctuary
7% of 118 decks -5% synergy
Three Tree City
6% of 272 decks -4% synergy
Rogue's Passage
6% of 2113 decks -13% synergy
Emergence Zone
6% of 2112 decks +4% synergy
Cephalid Coliseum
6% of 118 decks +3% synergy
Strip Mine
6% of 2114 decks +3% synergy
Castle Locthwain
5% of 2111 decks +0% synergy
Treasure Vault
5% of 2093 decks +3% synergy
Sokenzan, Crucible of Defiance
5% of 796 decks +0% synergy
Mana Artifacts
Sol Ring
88% of 2114 decks +3% synergy
Arcane Signet
68% of 2111 decks -5% synergy
Talisman of Resilience
22% of 2112 decks +10% synergy
Lotus Petal
21% of 2114 decks +15% synergy
Mana Crypt
19% of 2114 decks +11% synergy
Talisman of Indulgence
19% of 806 decks -8% synergy
Chrome Mox
15% of 2114 decks +9% synergy
Fellwar Stone
15% of 2114 decks -6% synergy
Talisman of Dominance
14% of 118 decks -17% synergy
Golgari Signet
13% of 2114 decks +1% synergy
Talisman of Impulse
13% of 806 decks +4% synergy
Talisman of Curiosity
13% of 118 decks +0% synergy
Jeweled Lotus
12% of 2108 decks +7% synergy
Mana Vault
12% of 2114 decks +6% synergy
Talisman of Hierarchy
12% of 225 decks -13% synergy
Mox Diamond
9% of 2114 decks +5% synergy
Talisman of Unity
9% of 225 decks +2% synergy
Orzhov Signet
8% of 225 decks -19% synergy
Selesnya Signet
6% of 225 decks -3% synergy
Mox Opal
6% of 2114 decks +2% synergy
Dimir Signet
6% of 118 decks -24% synergy
Rakdos Signet
6% of 806 decks -24% synergy
Commander's Sphere
5% of 2113 decks -10% synergy
Inherited Envelope
5% of 1251 decks +4% synergy
Lands
Command Tower
92% of 2114 decks +18% synergy
Stomping Ground
80% of 806 decks +38% synergy
Overgrown Tomb
77% of 2114 decks +35% synergy
Blood Crypt
77% of 806 decks +38% synergy
Temple Garden
72% of 225 decks +32% synergy
Godless Shrine
72% of 225 decks +31% synergy
Verdant Catacombs
65% of 2114 decks +54% synergy
Watery Grave
65% of 118 decks +24% synergy
Breeding Pool
62% of 118 decks +21% synergy
Undergrowth Stadium
58% of 2108 decks +32% synergy
Indatha Triome
57% of 225 decks +26% synergy
Ziatora's Proving Ground
54% of 790 decks +23% synergy
Zagoth Triome
52% of 118 decks +21% synergy
Spire Garden
51% of 805 decks +27% synergy
Luxury Suite
51% of 805 decks +24% synergy
Llanowar Wastes
49% of 2114 decks +23% synergy
Woodland Cemetery
48% of 2114 decks +20% synergy
Savai Triome
48% of 21 decks +21% synergy
Sacred Foundry
48% of 21 decks +11% synergy
Ketria Triome
47% of 17 decks +15% synergy
Spara's Headquarters
47% of 15 decks +15% synergy
Jetmir's Garden
44% of 18 decks +12% synergy
Underground Mortuary
41% of 872 decks +24% synergy
Bountiful Promenade
40% of 225 decks +16% synergy
Exotic Orchard
38% of 2114 decks +3% synergy
Vault of Champions
38% of 224 decks +13% synergy
Yavimaya Coast
36% of 118 decks +10% synergy
Raugrin Triome
36% of 14 decks +9% synergy
Xander's Lounge
36% of 14 decks +8% synergy
Bloodstained Mire
35% of 2114 decks +25% synergy
Steam Vents
35% of 17 decks -4% synergy
Wooded Foothills
35% of 2114 decks +25% synergy
Hedge Maze
35% of 43 decks +21% synergy
Morphic Pool
34% of 118 decks +8% synergy
Raffine's Tower
33% of 15 decks +6% synergy
Hallowed Fountain
33% of 18 decks -7% synergy
Marsh Flats
33% of 2114 decks +21% synergy
Rejuvenating Springs
32% of 117 decks +3% synergy
Lush Portico
31% of 80 decks +19% synergy
Badlands
30% of 806 decks +17% synergy
Caves of Koilos
30% of 225 decks +2% synergy
Shadowy Backstreet
30% of 80 decks +17% synergy
Taiga
30% of 806 decks +17% synergy
Deathcap Glade
30% of 2079 decks +16% synergy
Dragonskull Summit
29% of 806 decks -1% synergy
Windswept Heath
29% of 2114 decks +19% synergy
Misty Rainforest
29% of 2114 decks +17% synergy
Underground River
28% of 118 decks +8% synergy
Drowned Catacomb
28% of 118 decks +2% synergy
Hinterland Harbor
28% of 118 decks +1% synergy