Eternal Witness + Sevinne's Reclamation + Phyrexian Altar + Pitiless Plunderer + Sifter of Skulls
Eternal Witness
Sevinne's Reclamation
Phyrexian Altar
Pitiless Plunderer
Sifter of Skulls
Requires
Eternal Witness must be in the graveyard.
Sevinne's Reclamation must be in hand.
Phyrexian Altar must be on the battlefield.
Pitiless Plunderer must be on the battlefield.
Sifter of Skulls must be on the battlefield.
Mana needed: 
Steps
- Cast Sevinne's Reclamation by paying , returning Eternal Witness to the battlefield.
- Eternal Witness enters the battlefield, returning Sevinne's Reclamation from your graveyard to your hand.
- Activate Phyrexian Altar by sacrificing Eternal Witness, adding .
- Pitiless Plunderer and Sifter of Skulls triggers.
- Resolve the Pitiless Plunderer, creating a Treasure token.
- Resolve the Sifter of Skulls trigger, creating a 1/1 Eldrazi Scion creature token.
- Activate a Treasure token by tapping and sacrificing it, adding one mana of any color.
- Activate Eldrazi Scion by sacrificing it, adding .
- Pitiless Plunderer triggers, creating a Treasure token.
- Repeat.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count. Infinite Treasure tokens.
Othelm, Sigardian Outcast // Wernog, Rider's Chaplain
0.22% of 912 decks
2 decks
Karador, Ghost Chieftain
0.02% of 5443 decks
1 decks
Creatures
Teysa, Opulent Oligarch
100% of 1 decks
+99% synergy
Pawn of Ulamog
100% of 3 decks
+99% synergy
Hazel of the Rootbloom
100% of 1 decks
+96% synergy
Sorin of House Markov
100% of 1 decks
+94% synergy
Marionette Apprentice
100% of 1 decks
+93% synergy
Carrion Feeder
100% of 3 decks
+90% synergy
Elas il-Kor, Sadistic Pilgrim
100% of 3 decks
+85% synergy
Viscera Seer
100% of 3 decks
+84% synergy
Birds of Paradise
100% of 3 decks
+64% synergy
Village Bell-Ringer
67% of 3 decks
+66% synergy
Woe Strider
67% of 3 decks
+63% synergy
Spore Frog
67% of 3 decks
+62% synergy
Reveillark
67% of 3 decks
+61% synergy
Corpse Knight
67% of 3 decks
+61% synergy
Karmic Guide
67% of 3 decks
+59% synergy
Cruel Celebrant
67% of 3 decks
+59% synergy
Fyndhorn Elves
67% of 3 decks
+58% synergy
Blood Artist
67% of 3 decks
+55% synergy
Zulaport Cutthroat
67% of 3 decks
+54% synergy
Avacyn's Pilgrim
67% of 3 decks
+46% synergy
Hero of the Dunes
50% of 2 decks
+50% synergy
Bartolomé del Presidio
50% of 2 decks
+42% synergy
Kutzil, Malamet Exemplar
50% of 2 decks
+38% synergy
Lotho, Corrupt Shirriff
50% of 2 decks
+38% synergy
Sparring Mummy
33% of 3 decks
+33% synergy
Hyrax Tower Scout
33% of 3 decks
+33% synergy
Tenacious Dead
33% of 3 decks
+33% synergy
Vindictive Lich
33% of 3 decks
+33% synergy
Deranged Hermit
33% of 3 decks
+33% synergy
Mortician Beetle
33% of 3 decks
+33% synergy
Prowling Geistcatcher
33% of 3 decks
+33% synergy
Nether Traitor
33% of 3 decks
+33% synergy
Deep Forest Hermit
33% of 3 decks
+33% synergy
Liliana's Standard Bearer
33% of 3 decks
+33% synergy
Cathodion
33% of 3 decks
+33% synergy
Sadistic Hypnotist
33% of 3 decks
+33% synergy
Liliana, Heretical Healer
33% of 3 decks
+33% synergy
Ghoulcaller Gisa
33% of 3 decks
+33% synergy
Butcher Ghoul
33% of 3 decks
+33% synergy
Lesser Masticore
33% of 3 decks
+33% synergy
Ophiomancer
33% of 3 decks
+32% synergy
Fiend Hunter
33% of 3 decks
+32% synergy
Bloodghast
33% of 3 decks
+32% synergy
Tayam, Luminous Enigma
33% of 3 decks
+32% synergy
Junji, the Midnight Sky
33% of 3 decks
+32% synergy
Ghave, Guru of Spores
33% of 3 decks
+32% synergy
Qasali Pridemage
33% of 3 decks
+32% synergy
Circle of the Land Druid
33% of 3 decks
+32% synergy
Great Oak Guardian
33% of 3 decks
+31% synergy
Morbid Opportunist
33% of 3 decks
+31% synergy
Instants
Abstruse Appropriation
100% of 1 decks
+99% synergy
Nature's Claim
67% of 3 decks
+61% synergy
Path to Exile
67% of 3 decks
+22% synergy
Swords to Plowshares
67% of 3 decks
+4% synergy
Saw in Half
50% of 2 decks
+49% synergy
Sacrifice
33% of 3 decks
+33% synergy
Rally the Ancestors
33% of 3 decks
+33% synergy
Grapple with the Past
33% of 3 decks
+32% synergy
Malakir Rebirth
33% of 3 decks
+29% synergy
Dark Ritual
33% of 3 decks
+28% synergy
Grisly Salvage
33% of 3 decks
+26% synergy
Abrupt Decay
33% of 3 decks
+25% synergy
Eladamri's Call
33% of 3 decks
+24% synergy
Worldly Tutor
33% of 3 decks
+21% synergy
Generous Gift
33% of 3 decks
+18% synergy
Beast Within
33% of 3 decks
+5% synergy
Assassin's Trophy
33% of 3 decks
+2% synergy
Sorceries
Season of Loss
100% of 1 decks
+98% synergy
Persist
67% of 3 decks
+65% synergy
Victimize
67% of 3 decks
+59% synergy
Terror Tide
50% of 2 decks
+49% synergy
Unearth
33% of 3 decks
+32% synergy
Unmarked Grave
33% of 3 decks
+29% synergy
Living Death
33% of 3 decks
+29% synergy
Eldritch Evolution
33% of 3 decks
+28% synergy
Dread Return
33% of 3 decks
+27% synergy
Reanimate
33% of 3 decks
+23% synergy
Damn
33% of 3 decks
+18% synergy
Eerie Ultimatum
33% of 3 decks
+11% synergy
Farseek
33% of 3 decks
-10% synergy
Utility Artifacts
Ashnod's Altar
100% of 3 decks
+85% synergy
Altar of Dementia
67% of 3 decks
+60% synergy
Skullclamp
67% of 3 decks
+51% synergy
Thornbite Staff
33% of 3 decks
+33% synergy
Weatherlight Compleated
33% of 3 decks
+33% synergy
Tamiyo's Journal
33% of 3 decks
+33% synergy
Spawning Pit
33% of 3 decks
+33% synergy
Bontu's Monument
33% of 3 decks
+33% synergy
Mesmeric Orb
33% of 3 decks
+31% synergy
Perpetual Timepiece
33% of 3 decks
+31% synergy
Birthing Pod
33% of 3 decks
+29% synergy
Lightning Greaves
33% of 3 decks
+17% synergy
Enchantments
Chthonian Nightmare
100% of 1 decks
+97% synergy
Bastion of Remembrance
67% of 3 decks
+62% synergy
Out of the Tombs
50% of 2 decks
+47% synergy
Cloakwood Hermit
33% of 3 decks
+33% synergy
Dark Prophecy
33% of 3 decks
+33% synergy
Ulvenwald Mysteries
33% of 3 decks
+33% synergy
Kenrith's Transformation
33% of 3 decks
+30% synergy
Death's Oasis
33% of 3 decks
+30% synergy
Carpet of Flowers
33% of 3 decks
+30% synergy
Cemetery Tampering
33% of 3 decks
+29% synergy
The Meathook Massacre
33% of 3 decks
+29% synergy
Agent of the Iron Throne
33% of 3 decks
+29% synergy
Animate Dead
33% of 3 decks
+26% synergy
Wild Growth
33% of 3 decks
+25% synergy
Sylvan Library
33% of 3 decks
+19% synergy
Planeswalkers
Lolth, Spider Queen
33% of 3 decks
+33% synergy
Tevesh Szat, Doom of Fools
33% of 3 decks
+33% synergy
Vraska, Golgari Queen
33% of 3 decks
+32% synergy
Utility Lands
Fountainport
100% of 1 decks
+95% synergy
High Market
67% of 3 decks
+61% synergy
Urborg, Tomb of Yawgmoth
67% of 3 decks
+46% synergy
Yavimaya, Cradle of Growth
67% of 3 decks
+40% synergy
Tomb Fortress
50% of 2 decks
+50% synergy
Havengul Laboratory
33% of 3 decks
+33% synergy
Phyrexian Tower
33% of 3 decks
+23% synergy
Takenuma, Abandoned Mire
33% of 3 decks
+20% synergy
Boseiju, Who Endures
33% of 3 decks
+11% synergy
Bojuka Bog
33% of 3 decks
+3% synergy
Mana Artifacts
Arcane Signet
67% of 3 decks
+1% synergy
Mox Amber
33% of 3 decks
+31% synergy
Talisman of Unity
33% of 3 decks
+28% synergy
Talisman of Resilience
33% of 3 decks
+26% synergy
Sol Ring
33% of 3 decks
-47% synergy
Lands
Conservatory
100% of 1 decks
+100% synergy
Lounge
100% of 1 decks
+100% synergy
Ballroom
100% of 1 decks
+100% synergy
Shadowy Backstreet
100% of 1 decks
+76% synergy
Llanowar Wastes
100% of 3 decks
+73% synergy
Godless Shrine
100% of 3 decks
+54% synergy
Temple Garden
100% of 3 decks
+53% synergy
Command Tower
100% of 3 decks
+9% synergy
Snowfield Sinkhole
67% of 3 decks
+64% synergy
Deathcap Glade
67% of 3 decks
+52% synergy
Brushland
67% of 3 decks
+42% synergy
Caves of Koilos
67% of 3 decks
+40% synergy
Vault of Champions
67% of 3 decks
+38% synergy
Bountiful Promenade
67% of 3 decks
+36% synergy
Undergrowth Stadium
67% of 3 decks
+34% synergy
Sunpetal Grove
67% of 3 decks
+33% synergy
Isolated Chapel
67% of 3 decks
+32% synergy
Woodland Cemetery
67% of 3 decks
+29% synergy
Indatha Triome
67% of 3 decks
+23% synergy
Overgrown Tomb
67% of 3 decks
+18% synergy
Sandsteppe Citadel
67% of 3 decks
+16% synergy
Exotic Orchard
67% of 3 decks
+11% synergy
Forbidden Orchard
33% of 3 decks
+31% synergy
Arctic Treeline
33% of 3 decks
+30% synergy
Woodland Chasm
33% of 3 decks
+30% synergy
Fetid Heath
33% of 3 decks
+28% synergy
Reflecting Pool
33% of 3 decks
+27% synergy
Brightclimb Pathway
33% of 3 decks
+26% synergy
Darkbore Pathway
33% of 3 decks
+25% synergy
Branchloft Pathway
33% of 3 decks
+25% synergy
City of Brass
33% of 3 decks
+24% synergy
Tainted Field
33% of 3 decks
+22% synergy
Shattered Sanctum
33% of 3 decks
+21% synergy
Scrubland
33% of 3 decks
+21% synergy
Fabled Passage
33% of 3 decks
+20% synergy
Overgrown Farmland
33% of 3 decks
+17% synergy
Temple of Malady
33% of 3 decks
+16% synergy
Murmuring Bosk
33% of 3 decks
+13% synergy
Windswept Heath
33% of 3 decks
-1% synergy
Marsh Flats
33% of 3 decks
-1% synergy
Verdant Catacombs
33% of 3 decks
-2% synergy