Blossoming Tortoise + Deserted Temple + Rings of Brighthearth + Nykthos, Shrine to Nyx

Blossoming Tortoise
Deserted Temple
Rings of Brighthearth
Nykthos, Shrine to Nyx

Requires
Blossoming Tortoise must be on the battlefield. Deserted Temple must be on the battlefield. Rings of Brighthearth must be on the battlefield. Nykthos, Shrine to Nyx must be on the battlefield. You have at least four devotion to any color. Mana needed: 1
Steps
  1. Activate Nykthos by paying 1 and tapping it, adding at least four mana of any color you have devotion to.
  2. Activate Deserted Temple's second ability by paying 0 due to Blossoming Tortoise and tapping it, targeting itself.
  3. Rings of Brighthearth triggers, causing you to pay 2 to copy Deserted Temple's ability, targeting Nykthos.
  4. Resolve both Deserted Temple abilities, untapping it and Nykthos.
  5. Repeat.
Results
Infinite colorless mana. Infinite mana among colors with which you have devotion. Infinite untap of lands you control. Infinite mana lands you control can produce.

Kura, the Boundless Sky
0.18% of 544 decks 1 decks
Shigeki, Jukai Visionary
0.10% of 959 decks 1 decks
Creatures
Dryad of the Ilysian Grove
100% of 2 decks +96% synergy
Ramunap Excavator
100% of 2 decks +91% synergy
Nessian Wanderer
50% of 2 decks +50% synergy
Loam Dweller
50% of 2 decks +50% synergy
Weaver of Harmony
50% of 2 decks +50% synergy
Composer of Spring
50% of 2 decks +50% synergy
Tiller Engine
50% of 2 decks +49% synergy
Argothian Enchantress
50% of 2 decks +49% synergy
Krosan Restorer
50% of 2 decks +49% synergy
Voyaging Satyr
50% of 2 decks +49% synergy
Magus of the Candelabra
50% of 2 decks +48% synergy
Verduran Enchantress
50% of 2 decks +48% synergy
Sakura-Tribe Scout
50% of 2 decks +48% synergy
Setessan Champion
50% of 2 decks +48% synergy
Sanctum Weaver
50% of 2 decks +47% synergy
Argothian Elder
50% of 2 decks +47% synergy
Eidolon of Blossoms
50% of 2 decks +47% synergy
World Shaper
50% of 2 decks +47% synergy
Nissa, Resurgent Animist
50% of 2 decks +45% synergy
Ancient Greenwarden
50% of 2 decks +42% synergy
Cultivator Colossus
50% of 2 decks +42% synergy
Kodama of the East Tree
50% of 2 decks +41% synergy
Courser of Kruphix
50% of 2 decks +41% synergy
Augur of Autumn
50% of 2 decks +40% synergy
Tireless Provisioner
50% of 2 decks +37% synergy
Lotus Cobra
50% of 2 decks +36% synergy
Azusa, Lost but Seeking
50% of 2 decks +36% synergy
Oracle of Mul Daya
50% of 2 decks +36% synergy
Ashaya, Soul of the Wild
50% of 2 decks +34% synergy
Eternal Witness
50% of 2 decks +15% synergy
Instants
Realms Uncharted
100% of 2 decks +98% synergy
Crop Rotation
100% of 2 decks +83% synergy
Archdruid's Charm
100% of 2 decks +70% synergy
Beast Within
100% of 2 decks +37% synergy
Season of Renewal
50% of 2 decks +49% synergy
Tangle
50% of 2 decks +49% synergy
Squall Line
50% of 2 decks +48% synergy
Arachnogenesis
50% of 2 decks +48% synergy
Constant Mists
50% of 2 decks +45% synergy
Force of Vigor
50% of 2 decks +39% synergy
Chord of Calling
50% of 2 decks +38% synergy
Nature's Claim
50% of 2 decks +26% synergy
Heroic Intervention
50% of 2 decks +4% synergy
Sorceries
Scapeshift
100% of 2 decks +95% synergy
Kruphix's Insight
50% of 2 decks +50% synergy
Metamorphosis
50% of 2 decks +50% synergy
Road of Return
50% of 2 decks +48% synergy
Summer Bloom
50% of 2 decks +48% synergy
Hurricane
50% of 2 decks +47% synergy
Life from the Loam
50% of 2 decks +46% synergy
Eldritch Evolution
50% of 2 decks +45% synergy
Sylvan Scrying
50% of 2 decks +44% synergy
Natural Order
50% of 2 decks +39% synergy
Bala Ged Recovery
50% of 2 decks +34% synergy
Finale of Devastation
50% of 2 decks +33% synergy
Green Sun's Zenith
50% of 2 decks +30% synergy
Kodama's Reach
50% of 2 decks +9% synergy
Utility Artifacts
Expedition Map
100% of 2 decks +97% synergy
Conduit of Worlds
100% of 2 decks +90% synergy
Emerald Medallion
100% of 2 decks +64% synergy
Gerrard's Hourglass Pendant
50% of 2 decks +50% synergy
Scroll Rack
50% of 2 decks +50% synergy
Birthing Pod
50% of 2 decks +49% synergy
Amulet of Vigor
50% of 2 decks +49% synergy
Sensei's Divining Top
50% of 2 decks +48% synergy
Thousand-Year Elixir
50% of 2 decks +46% synergy
Skullclamp
50% of 2 decks +46% synergy
Crucible of Worlds
50% of 2 decks +44% synergy
Zuran Orb
50% of 2 decks +44% synergy
Lightning Greaves
50% of 2 decks +25% synergy
Swiftfoot Boots
50% of 2 decks +18% synergy
Enchantments
Fertile Ground
100% of 2 decks +97% synergy
Overgrowth
100% of 2 decks +96% synergy
Abundance
100% of 2 decks +93% synergy
Case of the Locked Hothouse
100% of 1 decks +90% synergy
Song of the Dryads
100% of 2 decks +89% synergy
Exploration
100% of 2 decks +85% synergy
Sylvan Library
100% of 2 decks +80% synergy
Wild Growth
100% of 2 decks +72% synergy
Elephant Grass
50% of 2 decks +49% synergy
Myth Unbound
50% of 2 decks +49% synergy
Seal of Primordium
50% of 2 decks +49% synergy
Wolfwillow Haven
50% of 2 decks +48% synergy
Evolutionary Leap
50% of 2 decks +48% synergy
Enchantress's Presence
50% of 2 decks +47% synergy
Spelunking
50% of 2 decks +46% synergy
Mana Reflection
50% of 2 decks +45% synergy
Wilderness Reclamation
50% of 2 decks +44% synergy
Burgeoning
50% of 2 decks +43% synergy
Lignify
50% of 2 decks +41% synergy
Up the Beanstalk
50% of 2 decks +39% synergy
Concordant Crossroads
50% of 2 decks +36% synergy
Greater Good
50% of 2 decks +36% synergy
Virtue of Strength
50% of 2 decks +35% synergy
Utopia Sprawl
50% of 2 decks +34% synergy
Guardian Project
50% of 2 decks +30% synergy
Kenrith's Transformation
50% of 2 decks +22% synergy
Planeswalkers
Garruk Wildspeaker
50% of 2 decks +47% synergy
Utility Lands
High Market
100% of 2 decks +98% synergy
Field of the Dead
100% of 2 decks +97% synergy
Strip Mine
100% of 2 decks +94% synergy
Command Beacon
100% of 2 decks +93% synergy
War Room
100% of 2 decks +79% synergy
Yavimaya, Cradle of Growth
100% of 2 decks +77% synergy
Mystifying Maze
50% of 2 decks +50% synergy
Miren, the Moaning Well
50% of 2 decks +50% synergy
Ominous Cemetery
50% of 2 decks +49% synergy
Blasted Landscape
50% of 2 decks +49% synergy
Dust Bowl
50% of 2 decks +49% synergy
Hall of the Bandit Lord
50% of 2 decks +49% synergy
Roadside Reliquary
50% of 2 decks +49% synergy
Urza's Power Plant
50% of 2 decks +49% synergy
Urza's Mine
50% of 2 decks +49% synergy
Urza's Tower
50% of 2 decks +49% synergy
Petrified Field
50% of 2 decks +49% synergy
Havenwood Battleground
50% of 2 decks +48% synergy
Vesuva
50% of 2 decks +48% synergy
Echoing Deeps
50% of 2 decks +48% synergy
Glacial Chasm
50% of 2 decks +48% synergy
Dark Depths
50% of 2 decks +47% synergy
Urza's Saga
50% of 2 decks +47% synergy
Guildless Commons
50% of 2 decks +46% synergy
Thespian's Stage
50% of 2 decks +46% synergy
Lotus Field
50% of 2 decks +46% synergy
Hidden Nursery
50% of 2 decks +45% synergy
Emergence Zone
50% of 2 decks +45% synergy
Scavenger Grounds
50% of 2 decks +43% synergy
Ancient Tomb
50% of 2 decks +42% synergy
Dryad Arbor
50% of 2 decks +38% synergy
Tranquil Thicket
50% of 2 decks +36% synergy
Boseiju, Who Endures
50% of 2 decks +24% synergy
Castle Garenbrig
50% of 2 decks +19% synergy
Reliquary Tower
50% of 2 decks +18% synergy
Mana Artifacts
Sol Ring
100% of 2 decks +28% synergy
Jeweled Lotus
50% of 2 decks +44% synergy
Throne of Eldraine
50% of 2 decks +41% synergy
Lands
Sunken Citadel
50% of 2 decks +49% synergy
Wooded Foothills
50% of 2 decks +43% synergy
Misty Rainforest
50% of 2 decks +43% synergy
Windswept Heath
50% of 2 decks +43% synergy
Verdant Catacombs
50% of 2 decks +43% synergy
Fabled Passage
50% of 2 decks +42% synergy
Myriad Landscape
50% of 2 decks +24% synergy