Sun Titan + Unhallowed Pact + Phyrexian Altar

Sun Titan
Unhallowed Pact
Phyrexian Altar

Requires
Sun Titan must be on the battlefield. Unhallowed Pact must be on the battlefield. Phyrexian Altar must be on the battlefield. Unhallowed Pact attached to Sun Titan.
Steps
  1. Sacrifice Sun Titan to Phyrexian Altar, generating 1 of any color.
  2. Unhallowed Pact triggers, returning Sun Titan to the battlefield.
  3. Sun Titan triggers, returning Unhallowed Pact to the battlefield.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (3)
Ravos, Soultender // Tormod, the Desecrator
0.91% of 328 decks 3 decks
Teysa, Orzhov Scion
0.09% of 2315 decks 2 decks
Eriette of the Charmed Apple
0.02% of 9619 decks 2 decks
Top Cards (10)
Kaya's Ghostform
69% of 16 decks +67% synergy
Ashnod's Altar
65% of 17 decks +57% synergy
Altar of Dementia
59% of 17 decks +56% synergy
Swords to Plowshares
59% of 17 decks +30% synergy
Cruel Celebrant
50% of 16 decks +48% synergy
Bastion of Remembrance
50% of 16 decks +47% synergy
Pitiless Plunderer
50% of 16 decks +46% synergy
Path to Exile
47% of 17 decks +28% synergy
Unholy Indenture
44% of 16 decks +44% synergy
Zulaport Cutthroat
44% of 16 decks +38% synergy
Creatures (33)
Eternal Witness
100% of 3 decks +90% synergy
Elenda's Hierophant
60% of 5 decks +58% synergy
Bartolomé del Presidio
60% of 5 decks +57% synergy
Charismatic Conqueror
60% of 5 decks +57% synergy
Danitha, Benalia's Hope
42% of 12 decks +41% synergy
Karmic Guide
41% of 17 decks +39% synergy
Corpse Knight
38% of 16 decks +36% synergy
Lotho, Corrupt Shirriff
38% of 8 decks +34% synergy
Blood Artist
35% of 17 decks +29% synergy
Solemn Simulacrum
35% of 17 decks +21% synergy
Ratadrabik of Urborg
33% of 12 decks +32% synergy
Drivnod, Carnage Dominus
33% of 9 decks +31% synergy
Elas il-Kor, Sadistic Pilgrim
33% of 12 decks +30% synergy
Fiend Hunter
29% of 17 decks +29% synergy
Carrion Feeder
29% of 17 decks +27% synergy
Viscera Seer
29% of 17 decks +24% synergy
Esper Sentinel
29% of 14 decks +19% synergy
Yahenni, Undying Partisan
25% of 16 decks +23% synergy
Syr Konrad, the Grim
25% of 16 decks +20% synergy
Heliod's Pilgrim
24% of 17 decks +23% synergy
Kor Spiritdancer
24% of 17 decks +23% synergy
Reveillark
24% of 17 decks +22% synergy
Pawn of Ulamog
24% of 17 decks +22% synergy
Mesa Enchantress
24% of 17 decks +21% synergy
Reassembling Skeleton
24% of 17 decks +21% synergy
Lurrus of the Dream-Den
19% of 16 decks +18% synergy
Elenda, the Dusk Rose
19% of 16 decks +17% synergy
Woe Strider
19% of 16 decks +17% synergy
Sram, Senior Edificer
19% of 16 decks +16% synergy
Ogre Slumlord
18% of 17 decks +17% synergy
Bloodghast
18% of 17 decks +17% synergy
Sheoldred, Whispering One
18% of 17 decks +15% synergy
Knight of the White Orchid
18% of 17 decks +15% synergy
Instants (11)
Vampiric Tutor
35% of 17 decks +25% synergy
Despark
31% of 16 decks +27% synergy
Generous Gift
31% of 16 decks +19% synergy
Deadly Dispute
29% of 14 decks +23% synergy
Teferi's Protection
25% of 16 decks +16% synergy
Enlightened Tutor
24% of 17 decks +15% synergy
Soul Shatter
20% of 15 decks +19% synergy
Anguished Unmaking
19% of 16 decks +13% synergy
Mortify
18% of 17 decks +15% synergy
Entomb
18% of 17 decks +14% synergy
Dark Ritual
18% of 17 decks +7% synergy
Sorceries (13)
Demonic Tutor
41% of 17 decks +29% synergy
Diabolic Intent
35% of 17 decks +31% synergy
Reanimate
29% of 17 decks +22% synergy
Rite of Oblivion
29% of 14 decks +28% synergy
Damn
29% of 14 decks +24% synergy
Unburial Rites
24% of 17 decks +23% synergy
Vindicate
24% of 17 decks +22% synergy
Buried Alive
24% of 17 decks +21% synergy
Diabolic Tutor
24% of 17 decks +20% synergy
Victimize
24% of 17 decks +18% synergy
Open the Armory
19% of 16 decks +16% synergy
Wrath of God
18% of 17 decks +14% synergy
Toxic Deluge
18% of 17 decks +9% synergy
Utility Artifacts (5)
Blasting Station
24% of 17 decks +23% synergy
Skullclamp
24% of 17 decks +11% synergy
Lightning Greaves
24% of 17 decks -2% synergy
Swiftfoot Boots
24% of 17 decks -5% synergy
Wayfarer's Bauble
18% of 17 decks +6% synergy
Enchantments (13)
Smothering Tithe
44% of 16 decks +32% synergy
Angelic Renewal
41% of 17 decks +41% synergy
Gift of Immortality
41% of 17 decks +40% synergy
Minion's Return
38% of 16 decks +37% synergy
Necrogen Communion
36% of 11 decks +36% synergy
Animate Dead
35% of 17 decks +30% synergy
All That Glitters
31% of 16 decks +29% synergy
Sage's Reverie
24% of 17 decks +23% synergy
Ethereal Armor
24% of 17 decks +22% synergy
Dance of the Dead
18% of 17 decks +17% synergy
Black Market
18% of 17 decks +15% synergy
Sanguine Bond
18% of 17 decks +15% synergy
Phyrexian Arena
18% of 17 decks +10% synergy
Planeswalkers (1)
Liliana, Dreadhorde General
19% of 16 decks +17% synergy
Utility Lands (9)
Urborg, Tomb of Yawgmoth
35% of 17 decks +25% synergy
Bojuka Bog
35% of 17 decks +19% synergy
High Market
29% of 17 decks +26% synergy
Hall of Heliod's Generosity
25% of 16 decks +22% synergy
Cabal Coffers
24% of 17 decks +18% synergy
Takenuma, Abandoned Mire
23% of 13 decks +17% synergy
Emeria, the Sky Ruin
18% of 17 decks +16% synergy
Phyrexian Tower
18% of 17 decks +13% synergy
Rogue's Passage
18% of 17 decks -1% synergy
Mana Artifacts (7)
Sol Ring
82% of 17 decks -2% synergy
Arcane Signet
81% of 16 decks +11% synergy
Orzhov Signet
29% of 17 decks +23% synergy
Commander's Sphere
29% of 17 decks +13% synergy
Fellwar Stone
29% of 17 decks +8% synergy
Mind Stone
24% of 17 decks +5% synergy
Talisman of Hierarchy
19% of 16 decks +13% synergy
Lands (18)
Command Tower
71% of 17 decks -3% synergy
Vault of Champions
67% of 15 decks +61% synergy
Isolated Chapel
59% of 17 decks +53% synergy
Godless Shrine
53% of 17 decks +43% synergy
Orzhov Basilica
47% of 17 decks +43% synergy
Shattered Sanctum
46% of 13 decks +43% synergy
Tainted Field
41% of 17 decks +38% synergy
Shineshadow Snarl
36% of 14 decks +33% synergy
Caves of Koilos
35% of 17 decks +29% synergy
Marsh Flats
29% of 17 decks +18% synergy
Snowfield Sinkhole
29% of 14 decks +28% synergy
Concealed Courtyard
25% of 16 decks +24% synergy
Fetid Heath
24% of 17 decks +21% synergy
Temple of Silence
24% of 17 decks +19% synergy
Exotic Orchard
24% of 17 decks -11% synergy
Brightclimb Pathway
20% of 15 decks +17% synergy
Reflecting Pool
18% of 17 decks +12% synergy
Evolving Wilds
18% of 17 decks -4% synergy