One with the Kami + Umbral Mantle + Ashnod's Altar

One with the Kami
Umbral Mantle
Ashnod's Altar

Requires
One with the Kami must be on the battlefield. Umbral Mantle must be on the battlefield. Ashnod's Altar must be on the battlefield. One with the Kami attached to any creature you control. Umbral Mantle attached to any creature you control except the creature with One with the Kami attached.
Steps
  1. Activate Ashnod's Altar by sacrificing the creature with Umbral Mantle attached, adding .
  2. One with the Kami triggers, creating a number of 1/1 Spirit creature tokens equal to that creature's power.
  3. Activate Umbral Mantle's equip ability by paying 0, attaching it to a Spirit token.
  4. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Mazirek, Kraul Death Priest
0.11% of 1887 decks 2 decks
Chishiro, the Shattered Blade
0.05% of 6510 decks 3 decks
Tatsunari, Toad Rider
0.03% of 6045 decks 2 decks
High Synergy Cards
Pitiless Plunderer
86% of 7 decks +82% synergy
Freed from the Real
80% of 5 decks +79% synergy
Grumgully, the Generous
67% of 6 decks +66% synergy
Rhythm of the Wild
67% of 6 decks +62% synergy
Top Cards
Assassin's Trophy
57% of 7 decks +51% synergy
Kami of Whispered Hopes
56% of 9 decks +52% synergy
Scurry Oak
50% of 16 decks +49% synergy
Phyrexian Altar
50% of 16 decks +46% synergy
Herd Baloth
44% of 16 decks +43% synergy
Inspiring Call
44% of 16 decks +40% synergy
Worldly Tutor
44% of 16 decks +37% synergy
Bloodspore Thrinax
38% of 16 decks +37% synergy
Ivy Lane Denizen
38% of 16 decks +37% synergy
Staff of Domination
38% of 16 decks +36% synergy
Creatures
Dina, Soul Steeper
43% of 7 decks +42% synergy
Carrion Feeder
43% of 7 decks +40% synergy
Kodama of the West Tree
38% of 16 decks +35% synergy
Renata, Called to the Hunt
31% of 16 decks +30% synergy
Circle of Dreams Druid
31% of 16 decks +29% synergy
Sanctum Weaver
31% of 16 decks +29% synergy
Champion of Lambholt
31% of 16 decks +28% synergy
Birds of Paradise
31% of 16 decks +19% synergy
Quirion Ranger
25% of 16 decks +24% synergy
Devoted Druid
25% of 16 decks +24% synergy
Gyre Sage
25% of 16 decks +23% synergy
Rishkar, Peema Renegade
25% of 16 decks +23% synergy
Incubation Druid
25% of 16 decks +23% synergy
Forgotten Ancient
25% of 16 decks +22% synergy
Arbor Elf
25% of 16 decks +22% synergy
Llanowar Elves
25% of 16 decks +15% synergy
Eternal Witness
25% of 16 decks +15% synergy
Gala Greeters
21% of 14 decks +20% synergy
Aerie Ouphes
19% of 16 decks +19% synergy
Herald of the Pantheon
19% of 16 decks +18% synergy
Ashaya, Soul of the Wild
19% of 16 decks +17% synergy
Eidolon of Blossoms
19% of 16 decks +17% synergy
Bloom Tender
19% of 16 decks +15% synergy
Avenger of Zendikar
19% of 16 decks +14% synergy
Tireless Provisioner
19% of 16 decks +14% synergy
Beast Whisperer
19% of 16 decks +13% synergy
Fyndhorn Elves
19% of 16 decks +12% synergy
Sakura-Tribe Elder
19% of 16 decks +10% synergy
Instants
Silkguard
25% of 16 decks +24% synergy
Heroic Intervention
19% of 16 decks +5% synergy
Beast Within
19% of 16 decks +0% synergy
Sorceries
Gamble
50% of 6 decks +45% synergy
Diabolic Intent
43% of 7 decks +38% synergy
Triumph of the Hordes
19% of 16 decks +17% synergy
Eldritch Evolution
19% of 16 decks +17% synergy
Bala Ged Recovery
19% of 16 decks +14% synergy
Shamanic Revelation
19% of 16 decks +14% synergy
Utility Artifacts
Altar of Dementia
31% of 16 decks +28% synergy
Skullclamp
31% of 16 decks +19% synergy
Lightning Greaves
31% of 16 decks +6% synergy
The Ozolith
25% of 16 decks +22% synergy
The Great Henge
19% of 16 decks +14% synergy
Swiftfoot Boots
19% of 16 decks -9% synergy
Enchantments
Pemmin's Aura
60% of 5 decks +59% synergy
Goblin Bombardment
50% of 6 decks +47% synergy
Doubling Season
38% of 16 decks +33% synergy
Tribute to the World Tree
33% of 9 decks +29% synergy
Rancor
31% of 16 decks +29% synergy
Parallel Lives
31% of 16 decks +28% synergy
Hardened Scales
31% of 16 decks +27% synergy
Whip Silk
25% of 16 decks +25% synergy
Primal Vigor
25% of 16 decks +24% synergy
Enchantress's Presence
25% of 16 decks +23% synergy
Bear Umbra
25% of 16 decks +23% synergy
Kenrith's Transformation
25% of 16 decks +22% synergy
Utopia Sprawl
25% of 16 decks +22% synergy
Wild Growth
25% of 16 decks +20% synergy
Pattern of Rebirth
19% of 16 decks +18% synergy
Death's Presence
19% of 16 decks +18% synergy
Hydra's Growth
19% of 16 decks +18% synergy
Fertile Ground
19% of 16 decks +17% synergy
Branching Evolution
19% of 16 decks +17% synergy
Greater Good
19% of 16 decks +16% synergy
Growing Rites of Itlimoc
19% of 16 decks +16% synergy
Utility Lands
Oran-Rief, the Vastwood
38% of 16 decks +35% synergy
Yavimaya, Cradle of Growth
31% of 16 decks +22% synergy
Karn's Bastion
25% of 16 decks +20% synergy
Rogue's Passage
25% of 16 decks +6% synergy
Reliquary Tower
25% of 16 decks -4% synergy
High Market
19% of 16 decks +15% synergy
Boseiju, Who Endures
19% of 16 decks +10% synergy
Mana Artifacts
Sol Ring
94% of 16 decks +9% synergy
Arcane Signet
62% of 16 decks -9% synergy
Chromatic Lantern
19% of 16 decks +9% synergy
Commander's Sphere
19% of 16 decks +3% synergy
Thought Vessel
19% of 16 decks +2% synergy
Lands
Zagoth Triome
100% of 3 decks +97% synergy
Command Tower
81% of 16 decks +8% synergy
Llanowar Wastes
71% of 7 decks +66% synergy
Cinder Glade
67% of 6 decks +58% synergy
Yavimaya Coast
60% of 5 decks +54% synergy
Rejuvenating Springs
60% of 5 decks +54% synergy
Breeding Pool
60% of 5 decks +51% synergy
Darkbore Pathway
57% of 7 decks +55% synergy
Undergrowth Stadium
57% of 7 decks +52% synergy
Overgrown Tomb
57% of 7 decks +48% synergy
Gruul Turf
50% of 6 decks +46% synergy
Rootbound Crag
50% of 6 decks +45% synergy
Path of Ancestry
38% of 16 decks +17% synergy
Exotic Orchard
38% of 16 decks +2% synergy
Verdant Catacombs
31% of 16 decks +20% synergy
Misty Rainforest
25% of 16 decks +13% synergy
Myriad Landscape
25% of 16 decks +5% synergy
Terramorphic Expanse
19% of 16 decks +3% synergy