Saffi Eriksdotter + Eternal Witness + Aluren + Ashnod's Altar

Saffi Eriksdotter
Eternal Witness
Aluren
Ashnod's Altar

Requires
Saffi Eriksdotter must be on the battlefield. Eternal Witness must be on the battlefield. Aluren must be on the battlefield. Ashnod's Altar must be on the battlefield.
Steps
  1. Activate Saffi by sacrificing it, targeting Eternal Witness.
  2. Activate Ashnod's Altar by sacrificing Eternal Witness, adding .
  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 colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Saffi Eriksdotter
2.08% of 530 decks 11 decks
Tayam, Luminous Enigma
0.07% of 5725 decks 4 decks
Asmira, Holy Avenger
0.80% of 374 decks 3 decks
Polukranos Reborn
0.09% of 2264 decks 2 decks
Colfenor, the Last Yew
0.20% of 1012 decks 2 decks
Sidar Kondo of Jamuraa // Tevesh Szat, Doom of Fools
1.46% of 137 decks 2 decks
Thalia and The Gitrog Monster
0.01% of 12491 decks 1 decks
Kyler, Sigardian Emissary
0.02% of 5465 decks 1 decks
Gluntch, the Bestower
0.02% of 4627 decks 1 decks
Duskana, the Rage Mother
0.03% of 3429 decks 1 decks
Minsc, Beloved Ranger
0.07% of 1386 decks 1 decks
Othelm, Sigardian Outcast // Wernog, Rider's Chaplain
0.11% of 912 decks 1 decks
Karador, Ghost Chieftain
0.02% of 5443 decks 1 decks
Dragonlord Dromoka
0.22% of 464 decks 1 decks
Aragorn, the Uniter
0.01% of 16380 decks 1 decks
Morophon, the Boundless
0.01% of 9863 decks 1 decks
High Synergy Cards
Goblin Bombardment
100% of 4 decks +94% synergy
Viscera Seer
83% of 12 decks +74% synergy
Phyrexian Altar
76% of 34 decks +72% synergy
Renegade Rallier
71% of 34 decks +70% synergy
Carrion Feeder
75% of 12 decks +70% synergy
Dauthi Voidwalker
73% of 11 decks +64% synergy
Orcish Bowmasters
71% of 7 decks +60% synergy
Altar of Dementia
62% of 34 decks +59% synergy
Animate Dead
67% of 12 decks +57% synergy
Karmic Guide
59% of 34 decks +54% synergy
Top Cards
Enlightened Tutor
71% of 34 decks +53% synergy
Eladamri's Call
62% of 34 decks +50% synergy
Swords to Plowshares
62% of 34 decks -1% synergy
Delighted Halfling
60% of 20 decks +46% synergy
Entomb
58% of 12 decks +51% synergy
Diabolic Intent
58% of 12 decks +50% synergy
Assassin's Trophy
58% of 12 decks +28% synergy
Esper Sentinel
56% of 32 decks +36% synergy
Reveillark
56% of 34 decks +54% synergy
Worldly Tutor
56% of 34 decks +42% synergy
Creatures
Squee, the Immortal
75% of 4 decks +73% synergy
Birds of Paradise
56% of 34 decks +29% synergy
Acererak the Archlich
55% of 11 decks +54% synergy
Grand Abolisher
50% of 34 decks +41% synergy
Recruiter of the Guard
47% of 34 decks +44% synergy
Avacyn's Pilgrim
47% of 34 decks +32% synergy
Fiend Artisan
45% of 11 decks +43% synergy
Ranger-Captain of Eos
44% of 34 decks +40% synergy
Sun Titan
44% of 34 decks +34% synergy
Zulaport Cutthroat
42% of 12 decks +32% synergy
Elves of Deep Shadow
42% of 12 decks +31% synergy
Sakura-Tribe Elder
41% of 34 decks +23% synergy
Cauldron Familiar
36% of 11 decks +35% synergy
Luminous Broodmoth
36% of 33 decks +34% synergy
Witherbloom Apprentice
36% of 11 decks +34% synergy
Lurrus of the Dream-Den
36% of 11 decks +33% synergy
Corpse Knight
36% of 11 decks +31% synergy
Opposition Agent
36% of 11 decks +29% synergy
Extraction Specialist
34% of 32 decks +34% synergy
Delney, Streetwise Lookout
33% of 12 decks +29% synergy
Drannith Magistrate
33% of 33 decks +27% synergy
Cruel Celebrant
33% of 12 decks +25% synergy
Blood Artist
33% of 12 decks +22% synergy
Fiend Hunter
32% of 34 decks +31% synergy
Protean Hulk
32% of 34 decks +31% synergy
Devoted Druid
32% of 34 decks +29% synergy
Llanowar Elves
32% of 34 decks +11% synergy
Aven Interrupter
30% of 10 decks +27% synergy
Kitchen Finks
29% of 34 decks +29% synergy
Endurance
28% of 32 decks +26% synergy
Woe Strider
27% of 11 decks +25% synergy
Fyndhorn Elves
26% of 34 decks +13% synergy
Samwise Gamgee
26% of 19 decks +21% synergy
Archivist of Oghma
26% of 31 decks +20% synergy
Pawn of Ulamog
25% of 12 decks +23% synergy
Skyclave Apparition
25% of 32 decks +22% synergy
Grim Haruspex
25% of 12 decks +21% synergy
Academy Rector
24% of 34 decks +23% synergy
Qasali Pridemage
24% of 34 decks +21% synergy
Walking Ballista
24% of 34 decks +21% synergy
Spore Frog
24% of 34 decks +21% synergy
Haywire Mite
21% of 28 decks +17% synergy
Loyal Retainers
21% of 34 decks +20% synergy
Aven Mindcensor
21% of 34 decks +16% synergy
Dauntless Dismantler
20% of 15 decks +16% synergy
Kutzil, Malamet Exemplar
20% of 15 decks +1% synergy
Heliod, Sun-Crowned
18% of 33 decks +15% synergy
Loran of the Third Path
18% of 28 decks +11% synergy
Felidar Guardian
18% of 34 decks +15% synergy
Beast Whisperer
18% of 34 decks +6% synergy
Instants
Vampiric Tutor
67% of 12 decks +48% synergy
Path to Exile
41% of 34 decks -4% synergy
Abrupt Decay
33% of 12 decks +23% synergy
Chord of Calling
32% of 34 decks +27% synergy
Heroic Intervention
32% of 34 decks +3% synergy
Veil of Summer
30% of 33 decks +24% synergy
Silence
29% of 34 decks +23% synergy
Generous Gift
26% of 34 decks +1% synergy
Beast Within
26% of 34 decks -12% synergy
Teferi's Protection
24% of 34 decks +3% synergy
Cosmic Rebirth
19% of 21 decks +16% synergy
Legolas's Quick Reflexes
19% of 16 decks +15% synergy
Force of Vigor
18% of 34 decks +14% synergy
Noxious Revival
18% of 34 decks +12% synergy
Rite of Harmony
12% of 32 decks +10% synergy
Eerie Interlude
12% of 34 decks +8% synergy
Brought Back
9% of 33 decks +8% synergy
Ephemerate
9% of 34 decks +3% synergy
Crop Rotation
9% of 34 decks -1% synergy
Sorceries
Demonic Tutor
75% of 12 decks +53% synergy
Reanimate
50% of 12 decks +34% synergy
Toxic Deluge
50% of 12 decks +33% synergy
Eldritch Evolution
38% of 34 decks +34% synergy
Chain of Smog
33% of 12 decks +32% synergy
Imperial Seal
33% of 12 decks +28% synergy
Sevinne's Reclamation
30% of 33 decks +23% synergy
Finale of Devastation
26% of 34 decks +18% synergy
Helping Hand
19% of 16 decks +18% synergy
Green Sun's Zenith
18% of 34 decks +11% synergy
Cultivate
18% of 34 decks -29% synergy
Idyllic Tutor
15% of 34 decks +10% synergy
Nature's Lore
15% of 34 decks -17% synergy
Altar of Bone
12% of 34 decks +11% synergy
Kodama's Reach
12% of 34 decks -20% synergy
Ondu Inversion
9% of 32 decks +7% synergy
Bala Ged Recovery
9% of 32 decks +0% synergy
Sylvan Tutor
9% of 34 decks +8% synergy
Natural Order
9% of 34 decks +7% synergy
Cleansing Nova
9% of 34 decks +5% synergy
Wrath of God
9% of 34 decks +2% synergy
Three Visits
9% of 34 decks -16% synergy
Utility Artifacts
Blasting Station
41% of 34 decks +41% synergy
Skullclamp
38% of 34 decks +26% synergy
Birthing Pod
35% of 34 decks +33% synergy
The One Ring
35% of 23 decks +26% synergy
Altar of the Brood
29% of 34 decks +28% synergy
Wishclaw Talisman
27% of 11 decks +22% synergy
Lightning Greaves
15% of 34 decks -11% synergy
Spawning Pit
12% of 34 decks +11% synergy
Cloudstone Curio
12% of 34 decks +11% synergy
Aetherflux Reservoir
12% of 34 decks +8% synergy
Weatherlight Compleated
10% of 30 decks +10% synergy
Moonsilver Key
9% of 32 decks +8% synergy
Deathrender
9% of 34 decks +9% synergy
Genesis Chamber
9% of 34 decks +8% synergy
Mesmeric Orb
9% of 34 decks +7% synergy
Panharmonicon
9% of 34 decks +5% synergy
Enchantments
Necromancy
42% of 12 decks +39% synergy
Survival of the Fittest
26% of 34 decks +25% synergy
Greater Good
26% of 34 decks +21% synergy
Sylvan Library
26% of 34 decks +15% synergy
Abzan Ascendancy
25% of 12 decks +23% synergy
Fecundity
24% of 34 decks +23% synergy
Aura Shards
24% of 34 decks +14% synergy
Swift Reconfiguration
22% of 32 decks +21% synergy
Angelic Renewal
21% of 34 decks +20% synergy
Pattern of Rebirth
21% of 34 decks +20% synergy
Guardian Project
21% of 34 decks +12% synergy
Smothering Tithe
21% of 34 decks -4% synergy
Earthcraft
18% of 34 decks +17% synergy
Deafening Silence
15% of 33 decks +12% synergy
Enduring Renewal
15% of 34 decks +15% synergy
Martyr's Cause
15% of 34 decks +14% synergy
Gift of Immortality
15% of 34 decks +13% synergy
Blind Obedience
15% of 34 decks +8% synergy
Sterling Grove
15% of 34 decks +7% synergy
Abiding Grace
12% of 32 decks +12% synergy
Kenrith's Transformation
12% of 33 decks +6% synergy
Fanatical Devotion
12% of 34 decks +11% synergy
Wild Growth
12% of 34 decks +1% synergy
The Restoration of Eiganjo
9% of 32 decks +8% synergy
Compost
9% of 34 decks +8% synergy
Martyr's Bond
9% of 34 decks +8% synergy
Hunting Grounds
9% of 34 decks +8% synergy
Solemnity
9% of 34 decks +8% synergy
Carpet of Flowers
9% of 34 decks +5% synergy
Cathars' Crusade
9% of 34 decks +3% synergy
Mirari's Wake
9% of 34 decks -5% synergy
Utility Lands
Takenuma, Abandoned Mire
64% of 11 decks +53% synergy
Boseiju, Who Endures
59% of 32 decks +40% synergy
Phyrexian Tower
58% of 12 decks +50% synergy
Yavimaya, Cradle of Growth
44% of 32 decks +34% synergy
Ancient Tomb
38% of 34 decks +28% synergy
Urborg, Tomb of Yawgmoth
26% of 34 decks +17% synergy
Gaea's Cradle
24% of 34 decks +18% synergy
Urza's Saga
22% of 32 decks +15% synergy
Gavony Township
18% of 34 decks +8% synergy
Emergence Zone
15% of 34 decks +12% synergy
Reliquary Tower
15% of 34 decks -15% synergy
High Market
12% of 34 decks +9% synergy
Emeria, the Sky Ruin
12% of 34 decks +9% synergy
Dryad Arbor
12% of 34 decks +8% synergy
Eiganjo, Seat of the Empire
9% of 32 decks +0% synergy
Strip Mine
9% of 34 decks +6% synergy
Buried Ruin
9% of 34 decks +4% synergy
Hall of Heliod's Generosity
9% of 34 decks +2% synergy
Mana Artifacts
Sol Ring
76% of 34 decks -8% synergy
Arcane Signet
48% of 33 decks -24% synergy
Talisman of Resilience
33% of 12 decks +22% synergy
Mana Vault
26% of 34 decks +20% synergy
Chrome Mox
24% of 34 decks +17% synergy
Lotus Petal
18% of 34 decks +11% synergy
Talisman of Unity
18% of 34 decks +10% synergy
Mana Crypt
18% of 34 decks +9% synergy
Jeweled Lotus
16% of 32 decks +9% synergy
Mox Amber
15% of 34 decks +11% synergy
Mox Diamond
15% of 34 decks +10% synergy
Selesnya Signet
12% of 34 decks +3% synergy
Fellwar Stone
12% of 34 decks -9% synergy
Mox Opal
9% of 34 decks +4% synergy
Lands
Command Tower
85% of 34 decks +11% synergy
Godless Shrine
83% of 12 decks +43% synergy
Overgrown Tomb
83% of 12 decks +41% synergy
Temple Garden
82% of 34 decks +42% synergy
Windswept Heath
79% of 34 decks +69% synergy
Sacred Foundry
75% of 4 decks +39% synergy
Undergrowth Stadium
73% of 11 decks +46% synergy
Bountiful Promenade
65% of 34 decks +40% synergy
Vault of Champions
64% of 11 decks +38% synergy
Verdant Catacombs
56% of 34 decks +44% synergy
Indatha Triome
55% of 11 decks +23% synergy
Marsh Flats
50% of 34 decks +39% synergy
Horizon Canopy
47% of 34 decks +42% synergy
Brushland
47% of 34 decks +31% synergy
Darkbore Pathway
45% of 11 decks +37% synergy
Savannah
44% of 34 decks +31% synergy
Lush Portico
43% of 14 decks +31% synergy
Nurturing Peatland
42% of 12 decks +36% synergy
Twilight Mire
42% of 12 decks +32% synergy
Fetid Heath
42% of 12 decks +31% synergy
Caves of Koilos
42% of 12 decks +14% synergy
Sunpetal Grove
41% of 34 decks +18% synergy
City of Brass
38% of 34 decks +30% synergy
Misty Rainforest
35% of 34 decks +24% synergy
Isolated Chapel
33% of 12 decks +6% synergy
Woodland Cemetery
33% of 12 decks +6% synergy
Arid Mesa
32% of 34 decks +22% synergy
Canopy Vista
32% of 34 decks -4% synergy
Wooded Bastion
29% of 34 decks +25% synergy
Mana Confluence
29% of 34 decks +22% synergy
Wooded Foothills
29% of 34 decks +19% synergy
Exotic Orchard
29% of 34 decks -6% synergy
Branchloft Pathway
28% of 32 decks +20% synergy
Brightclimb Pathway
27% of 11 decks +17% synergy
Prismatic Vista
26% of 34 decks +21% synergy
Scattered Groves
24% of 34 decks +15% synergy
Flooded Strand
24% of 34 decks +13% synergy
Krosan Verge
21% of 34 decks +18% synergy
Overgrown Farmland
19% of 32 decks +3% synergy
Path of Ancestry
15% of 34 decks -6% synergy
Fabled Passage
12% of 33 decks +3% synergy
Razorverge Thicket
12% of 34 decks +7% synergy
Gemstone Caverns
12% of 34 decks +7% synergy
Selesnya Sanctuary
12% of 34 decks -2% synergy
Evolving Wilds
12% of 34 decks -9% synergy
Radiant Grove
10% of 30 decks +4% synergy
Arctic Treeline
9% of 32 decks +6% synergy
Reflecting Pool
9% of 34 decks +3% synergy
Sungrass Prairie
9% of 34 decks -3% synergy
Temple of Plenty
9% of 34 decks -4% synergy