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
0.11% of 912 decks
1 decks
Karador, Ghost Chieftain
0.02% of 5423 decks
1 decks
Creatures
Teysa, Opulent Oligarch
100% of 1 decks
+99% synergy
Pawn of Ulamog
100% of 2 decks
+99% synergy
Hazel of the Rootbloom
100% of 1 decks
+96% synergy
Spore Frog
100% of 2 decks
+95% synergy
Sorin of House Markov
100% of 1 decks
+94% synergy
Marionette Apprentice
100% of 1 decks
+93% synergy
Carrion Feeder
100% of 2 decks
+90% synergy
Elas il-Kor, Sadistic Pilgrim
100% of 2 decks
+85% synergy
Viscera Seer
100% of 2 decks
+85% synergy
Birds of Paradise
100% of 2 decks
+64% synergy
Hyrax Tower Scout
50% of 2 decks
+50% synergy
Tenacious Dead
50% of 2 decks
+50% synergy
Vindictive Lich
50% of 2 decks
+50% synergy
Deranged Hermit
50% of 2 decks
+50% synergy
Hero of the Dunes
50% of 2 decks
+50% synergy
Mortician Beetle
50% of 2 decks
+50% synergy
Prowling Geistcatcher
50% of 2 decks
+50% synergy
Nether Traitor
50% of 2 decks
+50% synergy
Deep Forest Hermit
50% of 2 decks
+50% synergy
Cathodion
50% of 2 decks
+50% synergy
Village Bell-Ringer
50% of 2 decks
+50% synergy
Liliana, Heretical Healer
50% of 2 decks
+50% synergy
Ghoulcaller Gisa
50% of 2 decks
+50% synergy
Butcher Ghoul
50% of 2 decks
+50% synergy
Lesser Masticore
50% of 2 decks
+50% synergy
Ophiomancer
50% of 2 decks
+49% synergy
Fiend Hunter
50% of 2 decks
+49% synergy
Bloodghast
50% of 2 decks
+49% synergy
Tayam, Luminous Enigma
50% of 2 decks
+49% synergy
Junji, the Midnight Sky
50% of 2 decks
+49% synergy
Ghave, Guru of Spores
50% of 2 decks
+49% synergy
Qasali Pridemage
50% of 2 decks
+48% synergy
Circle of the Land Druid
50% of 2 decks
+48% synergy
Morbid Opportunist
50% of 2 decks
+48% synergy
Poison-Tip Archer
50% of 2 decks
+47% synergy
Young Wolf
50% of 2 decks
+47% synergy
Woe Strider
50% of 2 decks
+46% synergy
Nethroi, Apex of Death
50% of 2 decks
+46% synergy
Old Stickfingers
50% of 2 decks
+45% synergy
Saffi Eriksdotter
50% of 2 decks
+45% synergy
Reveillark
50% of 2 decks
+45% synergy
Yawgmoth, Thran Physician
50% of 2 decks
+44% synergy
Stitcher's Supplier
50% of 2 decks
+44% synergy
Corpse Knight
50% of 2 decks
+44% synergy
Satyr Wayfinder
50% of 2 decks
+43% synergy
Wood Elves
50% of 2 decks
+43% synergy
Reclamation Sage
50% of 2 decks
+43% synergy
Tireless Tracker
50% of 2 decks
+43% synergy
Karmic Guide
50% of 2 decks
+43% synergy
Cruel Celebrant
50% of 2 decks
+43% synergy
Instants
Abstruse Appropriation
100% of 1 decks
+99% synergy
Saw in Half
50% of 2 decks
+49% synergy
Grapple with the Past
50% of 2 decks
+48% synergy
Nature's Claim
50% of 2 decks
+45% synergy
Grisly Salvage
50% of 2 decks
+42% synergy
Abrupt Decay
50% of 2 decks
+42% synergy
Generous Gift
50% of 2 decks
+34% synergy
Beast Within
50% of 2 decks
+21% synergy
Path to Exile
50% of 2 decks
+5% synergy
Swords to Plowshares
50% of 2 decks
-13% synergy
Sorceries
Season of Loss
100% of 1 decks
+99% synergy
Terror Tide
50% of 2 decks
+49% synergy
Persist
50% of 2 decks
+49% synergy
Living Death
50% of 2 decks
+46% synergy
Dread Return
50% of 2 decks
+44% synergy
Victimize
50% of 2 decks
+43% synergy
Damn
50% of 2 decks
+35% synergy
Eerie Ultimatum
50% of 2 decks
+28% synergy
Farseek
50% of 2 decks
+6% synergy
Utility Artifacts
Ashnod's Altar
100% of 2 decks
+85% synergy
Thornbite Staff
50% of 2 decks
+50% synergy
Tamiyo's Journal
50% of 2 decks
+50% synergy
Bontu's Monument
50% of 2 decks
+50% synergy
Mesmeric Orb
50% of 2 decks
+48% synergy
Perpetual Timepiece
50% of 2 decks
+47% synergy
Altar of Dementia
50% of 2 decks
+43% synergy
Skullclamp
50% of 2 decks
+35% synergy
Lightning Greaves
50% of 2 decks
+34% synergy
Enchantments
Chthonian Nightmare
100% of 1 decks
+97% synergy
Cloakwood Hermit
50% of 2 decks
+50% synergy
Ulvenwald Mysteries
50% of 2 decks
+50% synergy
Out of the Tombs
50% of 2 decks
+47% synergy
Cemetery Tampering
50% of 2 decks
+46% synergy
Bastion of Remembrance
50% of 2 decks
+46% synergy
The Meathook Massacre
50% of 2 decks
+46% synergy
Agent of the Iron Throne
50% of 2 decks
+45% synergy
Animate Dead
50% of 2 decks
+43% synergy
Sylvan Library
50% of 2 decks
+35% synergy
Planeswalkers
Lolth, Spider Queen
50% of 2 decks
+49% synergy
Tevesh Szat, Doom of Fools
50% of 2 decks
+49% synergy
Vraska, Golgari Queen
50% of 2 decks
+49% synergy
Utility Lands
Fountainport
100% of 1 decks
+95% synergy
High Market
100% of 2 decks
+94% synergy
Urborg, Tomb of Yawgmoth
100% of 2 decks
+79% synergy
Havengul Laboratory
50% of 2 decks
+50% synergy
Tomb Fortress
50% of 2 decks
+50% synergy
Yavimaya, Cradle of Growth
50% of 2 decks
+23% synergy
Bojuka Bog
50% of 2 decks
+20% synergy
Mana Artifacts
Arcane Signet
100% of 2 decks
+35% synergy
Talisman of Unity
50% of 2 decks
+44% synergy
Talisman of Resilience
50% of 2 decks
+43% synergy
Lands
Lounge
100% of 1 decks
+100% synergy
Conservatory
100% of 1 decks
+100% synergy
Ballroom
100% of 1 decks
+100% synergy
Shadowy Backstreet
100% of 1 decks
+77% synergy
Llanowar Wastes
100% of 2 decks
+74% synergy
Vault of Champions
100% of 2 decks
+71% synergy
Bountiful Promenade
100% of 2 decks
+69% synergy
Undergrowth Stadium
100% of 2 decks
+67% synergy
Woodland Cemetery
100% of 2 decks
+62% synergy
Godless Shrine
100% of 2 decks
+54% synergy
Temple Garden
100% of 2 decks
+53% synergy
Overgrown Tomb
100% of 2 decks
+52% synergy
Command Tower
100% of 2 decks
+9% synergy
Snowfield Sinkhole
50% of 2 decks
+47% synergy
Arctic Treeline
50% of 2 decks
+47% synergy
Woodland Chasm
50% of 2 decks
+46% synergy
Shattered Sanctum
50% of 2 decks
+38% synergy
Scrubland
50% of 2 decks
+38% synergy
Fabled Passage
50% of 2 decks
+36% synergy
Deathcap Glade
50% of 2 decks
+36% synergy
Overgrown Farmland
50% of 2 decks
+34% synergy
Temple of Malady
50% of 2 decks
+33% synergy
Brushland
50% of 2 decks
+25% synergy
Caves of Koilos
50% of 2 decks
+23% synergy
Sunpetal Grove
50% of 2 decks
+16% synergy
Isolated Chapel
50% of 2 decks
+15% synergy
Indatha Triome
50% of 2 decks
+7% synergy
Sandsteppe Citadel
50% of 2 decks
-1% synergy
Exotic Orchard
50% of 2 decks
-5% synergy