Saffi Eriksdotter + Eternal Witness + Aluren + Phyrexian Altar

Saffi Eriksdotter
Eternal Witness
Aluren
Phyrexian Altar

Requires
Saffi Eriksdotter must be on the battlefield. Eternal Witness must be on the battlefield. Aluren must be on the battlefield. Phyrexian Altar must be on the battlefield.
Steps
  1. Activate Saffi by sacrificing it, targeting Eternal Witness.
  2. Activate Phyrexian Altar by sacrificing Eternal Witness, adding one mana of any color.
  3. When Eternal Witness dies, Saffi triggers, returning it from your graveyard to the battlefield.
  4. When Eternal Witness enters the battlefield, it triggers, returning Saffi from your graveyard to your hand.
  5. Cast Saffi by paying 0 due to Aluren.
  6. Repeat.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Saffi Eriksdotter
2.08% of 530 decks 11 decks
Asmira, Holy Avenger
1.34% of 374 decks 5 decks
Sidar Kondo of Jamuraa // Tevesh Szat, Doom of Fools
2.19% of 137 decks 3 decks
Polukranos Reborn
0.09% of 2264 decks 2 decks
Aragorn, the Uniter
0.01% of 16380 decks 2 decks
Othelm, Sigardian Outcast // Wernog, Rider's Chaplain
0.22% of 912 decks 2 decks
Colfenor, the Last Yew
0.20% of 1012 decks 2 decks
Atraxa, Grand Unifier
0.01% of 14209 decks 2 decks
Minsc, Beloved Ranger
0.07% of 1386 decks 1 decks
Gluntch, the Bestower
0.02% of 4627 decks 1 decks
Tayam, Luminous Enigma
0.02% of 5725 decks 1 decks
Duskana, the Rage Mother
0.03% of 3429 decks 1 decks
Katilda and Lier
0.05% of 2018 decks 1 decks
Marath, Will of the Wild
0.04% of 2413 decks 1 decks
Karador, Ghost Chieftain
0.02% of 5443 decks 1 decks
Thalia and The Gitrog Monster
0.01% of 12491 decks 1 decks
Chulane, Teller of Tales
0.01% of 7344 decks 1 decks
Samwise Gamgee
0.04% of 2595 decks 1 decks
High Synergy Cards
Goblin Bombardment
100% of 6 decks +94% synergy
Viscera Seer
93% of 14 decks +83% synergy
Orcish Bowmasters
88% of 8 decks +76% synergy
Renegade Rallier
73% of 41 decks +73% synergy
Phyrexian Tower
79% of 14 decks +70% synergy
Enlightened Tutor
81% of 42 decks +63% synergy
Reanimate
79% of 14 decks +63% synergy
Acererak the Archlich
62% of 13 decks +61% synergy
Karmic Guide
64% of 42 decks +60% synergy
Carrion Feeder
64% of 14 decks +59% synergy
Top Cards
Swords to Plowshares
79% of 42 decks +16% synergy
Delighted Halfling
70% of 23 decks +55% synergy
Eladamri's Call
67% of 42 decks +55% synergy
Entomb
64% of 14 decks +57% synergy
Diabolic Intent
64% of 14 decks +55% synergy
Animate Dead
64% of 14 decks +55% synergy
Worldly Tutor
64% of 42 decks +50% synergy
Birds of Paradise
64% of 42 decks +37% synergy
Ashnod's Altar
62% of 42 decks +54% synergy
Reveillark
60% of 42 decks +58% synergy
Creatures
Esper Sentinel
58% of 38 decks +37% synergy
Shrieking Drake
57% of 7 decks +56% synergy
Elves of Deep Shadow
57% of 14 decks +46% synergy
Noble Hierarch
57% of 7 decks +41% synergy
Opposition Agent
54% of 13 decks +47% synergy
Dauthi Voidwalker
54% of 13 decks +46% synergy
Recruiter of the Guard
51% of 41 decks +48% synergy
Ranger-Captain of Eos
51% of 41 decks +47% synergy
Horned Kavu
50% of 6 decks +50% synergy
Grinning Ignus
50% of 6 decks +49% synergy
Squee, the Immortal
50% of 6 decks +48% synergy
Chulane, Teller of Tales
50% of 6 decks +45% synergy
Grand Abolisher
49% of 41 decks +40% synergy
Avacyn's Pilgrim
46% of 41 decks +32% synergy
Aven Interrupter
45% of 11 decks +42% synergy
Sun Titan
45% of 42 decks +35% synergy
Man-o'-War
43% of 7 decks +42% synergy
Spellseeker
43% of 7 decks +39% synergy
Drannith Magistrate
40% of 40 decks +33% synergy
Cauldron Familiar
38% of 13 decks +37% synergy
Corpse Knight
38% of 13 decks +33% synergy
Lotho, Corrupt Shirriff
38% of 8 decks +23% synergy
Delney, Streetwise Lookout
36% of 14 decks +31% synergy
Zulaport Cutthroat
36% of 14 decks +26% synergy
Sakura-Tribe Elder
33% of 42 decks +15% synergy
Kutzil, Malamet Exemplar
31% of 16 decks +12% synergy
Academy Rector
31% of 42 decks +30% synergy
Protean Hulk
31% of 42 decks +29% synergy
Llanowar Elves
31% of 42 decks +10% synergy
Witherbloom Apprentice
31% of 13 decks +29% synergy
Fiend Artisan
31% of 13 decks +28% synergy
Lurrus of the Dream-Den
31% of 13 decks +28% synergy
Endurance
29% of 38 decks +27% synergy
Fyndhorn Elves
29% of 42 decks +15% synergy
Samwise Gamgee
27% of 22 decks +22% synergy
Archivist of Oghma
27% of 37 decks +21% synergy
Devoted Druid
26% of 42 decks +23% synergy
Activated Sleeper
25% of 12 decks +25% synergy
Luminous Broodmoth
25% of 40 decks +23% synergy
Dauntless Dismantler
25% of 16 decks +21% synergy
Extraction Specialist
24% of 37 decks +24% synergy
Qasali Pridemage
24% of 42 decks +21% synergy
Felidar Guardian
22% of 41 decks +19% synergy
Walking Ballista
22% of 41 decks +19% synergy
Beast Whisperer
22% of 41 decks +10% synergy
Kitchen Finks
21% of 42 decks +21% synergy
Spore Frog
21% of 42 decks +19% synergy
Yawgmoth, Thran Physician
21% of 14 decks +18% synergy
Grim Haruspex
21% of 14 decks +17% synergy
Aven Mindcensor
21% of 42 decks +17% synergy
Instants
Vampiric Tutor
79% of 14 decks +60% synergy
Assassin's Trophy
57% of 14 decks +27% synergy
Abrupt Decay
50% of 14 decks +39% synergy
Path to Exile
48% of 42 decks +2% synergy
Growth Spiral
43% of 7 decks +21% synergy
Counterspell
43% of 7 decks -0% synergy
Veil of Summer
40% of 40 decks +34% synergy
Chord of Calling
38% of 42 decks +32% synergy
Silence
36% of 42 decks +29% synergy
Heroic Intervention
29% of 41 decks -0% synergy
Dark Ritual
29% of 14 decks +6% synergy
Beast Within
29% of 42 decks -10% synergy
Legolas's Quick Reflexes
25% of 16 decks +22% synergy
Force of Vigor
22% of 41 decks +19% synergy
Generous Gift
22% of 41 decks -4% synergy
Culling the Weak
21% of 14 decks +18% synergy
Anguished Unmaking
21% of 14 decks -3% synergy
Teferi's Protection
20% of 41 decks -1% synergy
Noxious Revival
19% of 42 decks +13% synergy
Crop Rotation
19% of 42 decks +9% synergy
Cosmic Rebirth
16% of 25 decks +13% synergy
Nature's Claim
14% of 42 decks +5% synergy
Eerie Interlude
10% of 41 decks +6% synergy
Rite of Harmony
8% of 38 decks +5% synergy
Orim's Chant
7% of 42 decks +6% synergy
Angel's Grace
7% of 42 decks +5% synergy
Krosan Grip
7% of 42 decks -1% synergy
Sorceries
Demonic Tutor
79% of 14 decks +56% synergy
Toxic Deluge
50% of 14 decks +33% synergy
Eldritch Evolution
44% of 41 decks +39% synergy
Neoform
43% of 7 decks +38% synergy
Imperial Seal
43% of 14 decks +37% synergy
Chain of Smog
36% of 14 decks +34% synergy
Finale of Devastation
34% of 41 decks +26% synergy
Green Sun's Zenith
33% of 42 decks +27% synergy
Victimize
29% of 14 decks +17% synergy
Damn
23% of 13 decks +7% synergy
Bitter Ordeal
21% of 14 decks +21% synergy
Nature's Lore
21% of 42 decks -11% synergy
Sevinne's Reclamation
18% of 40 decks +10% synergy
Idyllic Tutor
17% of 42 decks +12% synergy
Cultivate
14% of 42 decks -32% synergy
Altar of Bone
12% of 42 decks +12% synergy
Three Visits
12% of 42 decks -13% synergy
Farseek
12% of 42 decks -22% synergy
Bala Ged Recovery
11% of 38 decks +1% synergy
Glimpse of Nature
10% of 42 decks +9% synergy
Natural Order
10% of 42 decks +7% synergy
Kodama's Reach
10% of 42 decks -22% synergy
Divine Reckoning
7% of 41 decks +6% synergy
Sylvan Tutor
7% of 42 decks +6% synergy
Skyshroud Claim
7% of 42 decks -2% synergy
Rampant Growth
7% of 42 decks -28% synergy
Utility Artifacts
Altar of Dementia
55% of 42 decks +52% synergy
Blasting Station
43% of 42 decks +42% synergy
The One Ring
39% of 28 decks +30% synergy
Birthing Pod
36% of 42 decks +33% synergy
Skullclamp
36% of 42 decks +23% synergy
Wishclaw Talisman
31% of 13 decks +25% synergy
Altar of the Brood
24% of 41 decks +23% synergy
Cloudstone Curio
19% of 42 decks +18% synergy
Lightning Greaves
12% of 42 decks -14% synergy
Aetherflux Reservoir
10% of 41 decks +6% synergy
Relic Vial
8% of 38 decks +8% synergy
Panharmonicon
7% of 41 decks +3% synergy
Grinding Station
7% of 42 decks +7% synergy
Sensei's Divining Top
7% of 42 decks +2% synergy
Enchantments
Necromancy
36% of 14 decks +33% synergy
Sylvan Library
36% of 42 decks +24% synergy
Survival of the Fittest
33% of 42 decks +32% synergy
Pattern of Rebirth
24% of 42 decks +23% synergy
Aura Shards
24% of 42 decks +15% synergy
Trouble in Pairs
23% of 13 decks +16% synergy
Dance of the Dead
21% of 14 decks +20% synergy
Greater Good
21% of 42 decks +16% synergy
Smothering Tithe
20% of 41 decks -6% synergy
Angelic Renewal
19% of 42 decks +19% synergy
Sterling Grove
19% of 42 decks +11% synergy
Swift Reconfiguration
18% of 38 decks +17% synergy
Fecundity
17% of 42 decks +16% synergy
Deafening Silence
15% of 40 decks +12% synergy
Blind Obedience
15% of 41 decks +8% synergy
Guardian Project
15% of 41 decks +6% synergy
Earthcraft
14% of 42 decks +14% synergy
Wild Growth
14% of 42 decks +3% synergy
Gift of Immortality
12% of 41 decks +10% synergy
Enduring Renewal
12% of 42 decks +12% synergy
Carpet of Flowers
12% of 42 decks +8% synergy
Kenrith's Transformation
10% of 40 decks +3% synergy
Fanatical Devotion
10% of 42 decks +9% synergy
Utopia Sprawl
10% of 42 decks +2% synergy
Abiding Grace
8% of 38 decks +8% synergy
Martyr's Bond
7% of 41 decks +7% synergy
Solemnity
7% of 41 decks +6% synergy
Martyr's Cause
7% of 42 decks +7% synergy
Hunting Grounds
7% of 42 decks +7% synergy
Land Tax
7% of 42 decks +1% synergy
Mirari's Wake
7% of 42 decks -7% synergy
Planeswalkers
Vivien on the Hunt
11% of 37 decks +10% synergy
Utility Lands
Boseiju, Who Endures
66% of 38 decks +46% synergy
Takenuma, Abandoned Mire
54% of 13 decks +43% synergy
Yavimaya, Cradle of Growth
45% of 38 decks +35% synergy
Ancient Tomb
40% of 42 decks +30% synergy
Shifting Woodland
38% of 8 decks +28% synergy
Gaea's Cradle
24% of 42 decks +18% synergy
Urborg, Tomb of Yawgmoth
24% of 42 decks +14% synergy
Urza's Saga
18% of 38 decks +11% synergy
Emeria, the Sky Ruin
14% of 42 decks +11% synergy
Dryad Arbor
14% of 42 decks +10% synergy
Reliquary Tower
14% of 42 decks -15% synergy
Emergence Zone
12% of 41 decks +10% synergy
High Market
12% of 42 decks +9% synergy
Eiganjo, Seat of the Empire
11% of 38 decks +1% synergy
Buried Ruin
7% of 41 decks +2% synergy
Hall of Heliod's Generosity
7% of 41 decks +1% synergy
Gavony Township
7% of 41 decks -2% synergy
Rogue's Passage
7% of 41 decks -12% synergy
Strip Mine
7% of 42 decks +4% synergy
Mana Artifacts
Sol Ring
79% of 42 decks -6% synergy
Arcane Signet
52% of 40 decks -19% synergy
Talisman of Resilience
36% of 14 decks +24% synergy
Mana Vault
29% of 42 decks +22% synergy
Chrome Mox
26% of 42 decks +20% synergy
Lotus Petal
26% of 42 decks +19% synergy
Mana Crypt
24% of 42 decks +15% synergy
Mox Diamond
21% of 42 decks +17% synergy
Talisman of Hierarchy
21% of 14 decks -3% synergy
Mox Amber
17% of 41 decks +13% synergy
Talisman of Unity
14% of 42 decks +7% synergy
Fellwar Stone
14% of 42 decks -7% synergy
Jeweled Lotus
13% of 38 decks +7% synergy
Mox Opal
12% of 42 decks +7% synergy
Selesnya Signet
12% of 42 decks +3% synergy
Lion's Eye Diamond
7% of 42 decks +5% synergy
Grim Monolith
7% of 42 decks +5% synergy
Lands
Godless Shrine
100% of 14 decks +59% synergy
Overgrown Tomb
100% of 14 decks +57% synergy
Temple Garden
93% of 42 decks +52% synergy
Breeding Pool
86% of 7 decks +45% synergy
Sacred Foundry
83% of 6 decks +47% synergy
Windswept Heath
79% of 42 decks +68% synergy
Command Tower
78% of 41 decks +4% synergy
Jetmir's Garden
75% of 4 decks +42% synergy
Hallowed Fountain
71% of 7 decks +31% synergy
Undergrowth Stadium
69% of 13 decks +43% synergy
Verdant Catacombs
69% of 42 decks +58% synergy
Nurturing Peatland
64% of 14 decks +59% synergy
Marsh Flats
62% of 42 decks +51% synergy
Vault of Champions
62% of 13 decks +36% synergy
Tundra
57% of 7 decks +43% synergy
Tropical Island
57% of 7 decks +43% synergy
Bountiful Promenade
56% of 41 decks +32% synergy
Savannah
52% of 42 decks +39% synergy
Horizon Canopy
50% of 42 decks +45% synergy
Spara's Headquarters
50% of 6 decks +18% synergy
Stomping Ground
50% of 6 decks +9% synergy
Lush Portico
47% of 15 decks +34% synergy
Indatha Triome
46% of 13 decks +15% synergy
Misty Rainforest
45% of 42 decks +33% synergy
Silent Clearing
43% of 14 decks +38% synergy
Wooded Foothills
43% of 42 decks +33% synergy
Brushland
43% of 42 decks +27% synergy
Sea of Clouds
43% of 7 decks +17% synergy
Sunpetal Grove
40% of 42 decks +17% synergy
Darkbore Pathway
38% of 13 decks +30% synergy
City of Brass
38% of 42 decks +30% synergy
Flooded Strand
38% of 42 decks +28% synergy
Arid Mesa
38% of 42 decks +27% synergy
Caves of Koilos
36% of 14 decks +8% synergy
Exotic Orchard
33% of 42 decks -2% synergy
Canopy Vista
29% of 41 decks -7% synergy
Mana Confluence
27% of 41 decks +19% synergy
Prismatic Vista
24% of 41 decks +19% synergy
Scattered Groves
24% of 41 decks +16% synergy
Bayou
21% of 14 decks +8% synergy
Scrubland
21% of 14 decks +8% synergy
Isolated Chapel
21% of 14 decks -6% synergy
Woodland Cemetery
21% of 14 decks -6% synergy
Branchloft Pathway
21% of 38 decks +13% synergy
Wooded Bastion
17% of 42 decks +12% synergy
Gemstone Caverns
17% of 42 decks +12% synergy
Bloodstained Mire
17% of 42 decks +6% synergy
Polluted Delta
14% of 42 decks +3% synergy
Scalding Tarn
12% of 42 decks +1% synergy
Overgrown Farmland
11% of 38 decks -6% synergy