Retreat to Coralhelm + Murasa Rootgrazer + Trench Behemoth

Retreat to Coralhelm
Murasa Rootgrazer
Trench Behemoth

Requires
Retreat to Coralhelm must be on the battlefield. Murasa Rootgrazer must be on the battlefield. Trench Behemoth must be on the battlefield. You control at least one basic land. Murasa Rootgrazer does not have summoning sickness.
Steps
  1. Activate a basic land you control by tapping it, adding at least 1.
  2. Activate Trench Behemoth by returning the basic land from the battlefield to your hand, untapping Trench Behemoth.
  3. Activate Murasa Rootgrazer's first ability by tapping it, putting the basic land from your hand onto the battlefield.
  4. The land enters the battlefield, triggering Retreat to Coralhelm, untapping Murasa Rootgrazer.
  5. Repeat.
Results
Infinite landfall triggers. Infinite mana basic lands you control can produce.

Omnath, Locus of Creation
0.04% of 13678 decks 6 decks
Chulane, Teller of Tales
0.04% of 7391 decks 3 decks
Amareth, the Lustrous
0.14% of 1390 decks 2 decks
Child of Alara
0.02% of 5256 decks 1 decks
Kynaios and Tiro of Meletis
0.01% of 7983 decks 1 decks
Galadriel, Light of Valinor
0.01% of 8399 decks 1 decks
High Synergy Cards
Mina and Denn, Wildborn
100% of 8 decks +95% synergy
Rampaging Baloths
86% of 14 decks +79% synergy
Felidar Retreat
86% of 14 decks +79% synergy
Lotus Cobra
79% of 14 decks +71% synergy
Roil Elemental
71% of 14 decks +70% synergy
Emeria Angel
71% of 14 decks +69% synergy
Tatyova, Benthic Druid
79% of 14 decks +67% synergy
Emeria Shepherd
64% of 14 decks +62% synergy
Spitfire Lagac
62% of 8 decks +62% synergy
Phylath, World Sculptor
62% of 8 decks +61% synergy
Top Cards
Scute Swarm
64% of 14 decks +54% synergy
Omnath, Locus of Rage
62% of 8 decks +58% synergy
Ancient Greenwarden
57% of 14 decks +53% synergy
Azusa, Lost but Seeking
57% of 14 decks +50% synergy
Entish Restoration
57% of 7 decks +49% synergy
Harrow
57% of 14 decks +48% synergy
Tireless Provisioner
57% of 14 decks +46% synergy
Tunneling Geopede
50% of 8 decks +49% synergy
Meloku the Clouded Mirror
50% of 14 decks +49% synergy
Ruin Crab
50% of 14 decks +48% synergy
Creatures
Moraug, Fury of Akoum
50% of 8 decks +47% synergy
Ashaya, Soul of the Wild
50% of 14 decks +47% synergy
Elesh Norn, Mother of Machines
50% of 10 decks +45% synergy
Oracle of Mul Daya
50% of 14 decks +44% synergy
Scaled Herbalist
43% of 14 decks +42% synergy
Avenger of Zendikar
43% of 14 decks +33% synergy
Akoum Hellkite
38% of 8 decks +37% synergy
Geode Rager
38% of 8 decks +36% synergy
Greensleeves, Maro-Sorcerer
36% of 11 decks +35% synergy
Admonition Angel
36% of 14 decks +35% synergy
Yasharn, Implacable Earth
36% of 14 decks +33% synergy
Maja, Bretagard Protector
36% of 14 decks +32% synergy
Courser of Kruphix
36% of 14 decks +32% synergy
Aesi, Tyrant of Gyre Strait
36% of 14 decks +30% synergy
Undergrowth Champion
29% of 14 decks +28% synergy
Walking Atlas
29% of 14 decks +28% synergy
Llanowar Scout
29% of 14 decks +28% synergy
Oran-Rief Hydra
29% of 14 decks +28% synergy
Sakura-Tribe Scout
29% of 14 decks +27% synergy
Knight of the Reliquary
29% of 14 decks +27% synergy
Risen Reef
29% of 14 decks +25% synergy
Ramunap Excavator
29% of 14 decks +22% synergy
Coiling Oracle
29% of 14 decks +21% synergy
Dryad of the Ilysian Grove
29% of 14 decks +21% synergy
Soratami Savant
21% of 14 decks +21% synergy
Guardian of Tazeem
21% of 14 decks +21% synergy
Ruin Ghost
21% of 14 decks +21% synergy
Canyon Jerboa
21% of 14 decks +21% synergy
Kazandu Nectarpot
21% of 14 decks +21% synergy
Skyshroud Ranger
21% of 14 decks +21% synergy
Cosima, God of the Voyage
21% of 14 decks +21% synergy
Zimone, Quandrix Prodigy
21% of 14 decks +20% synergy
Karametra, God of Harvests
21% of 14 decks +18% synergy
Instants
Growth Spiral
50% of 14 decks +28% synergy
Crop Rotation
43% of 14 decks +33% synergy
Roiling Regrowth
36% of 14 decks +32% synergy
Path to Exile
36% of 14 decks -10% synergy
Cyclonic Rift
29% of 14 decks +1% synergy
Beast Within
29% of 14 decks -10% synergy
Deprive
21% of 14 decks +21% synergy
Swords to Plowshares
21% of 14 decks -41% synergy
Sorceries
Explore
50% of 14 decks +41% synergy
Cultivate
36% of 14 decks -10% synergy
Kodama's Reach
29% of 14 decks -3% synergy
Awaken the Woods
27% of 11 decks +24% synergy
Broken Bond
21% of 14 decks +19% synergy
Urban Evolution
21% of 14 decks +17% synergy
Rampant Growth
21% of 14 decks -13% synergy
Utility Artifacts
Conduit of Worlds
44% of 9 decks +38% synergy
Amulet of Vigor
21% of 14 decks +20% synergy
Enchantments
Valakut Exploration
50% of 8 decks +48% synergy
Zendikar's Roil
43% of 14 decks +40% synergy
Druid Class
43% of 14 decks +40% synergy
Exploration
43% of 14 decks +34% synergy
Retreat to Kazandu
36% of 14 decks +34% synergy
Burgeoning
29% of 14 decks +25% synergy
Ior Ruin Expedition
21% of 14 decks +21% synergy
Retreat to Emeria
21% of 14 decks +21% synergy
Planeswalkers
Wrenn and Seven
29% of 14 decks +27% synergy
Utility Lands
Ghost Town
21% of 14 decks +21% synergy
Field of the Dead
21% of 14 decks +18% synergy
Mana Artifacts
Arcane Signet
21% of 14 decks -51% synergy
Sol Ring
21% of 14 decks -63% synergy
Lands
Evolving Wilds
71% of 14 decks +50% synergy
Selesnya Sanctuary
64% of 14 decks +50% synergy
Azorius Chancery
64% of 14 decks +49% synergy
Terramorphic Expanse
64% of 14 decks +49% synergy
Boros Garrison
62% of 8 decks +48% synergy
Gruul Turf
62% of 8 decks +47% synergy
Izzet Boilerworks
62% of 8 decks +46% synergy
Simic Growth Chamber
57% of 14 decks +37% synergy
Command Tower
57% of 14 decks -17% synergy
Myriad Landscape
36% of 14 decks +16% synergy
Brokers Hideout
33% of 12 decks +32% synergy
Blighted Woodland
29% of 14 decks +23% synergy
Fabled Passage
29% of 14 decks +19% synergy
Bant Panorama
21% of 14 decks +21% synergy
Windswept Heath
21% of 14 decks +11% synergy
Misty Rainforest
21% of 14 decks +10% synergy
Bountiful Promenade
21% of 14 decks -3% synergy
Sea of Clouds
21% of 14 decks -5% synergy
Yavimaya Coast
21% of 14 decks -5% synergy
Prairie Stream
21% of 14 decks -12% synergy
Exotic Orchard
21% of 14 decks -14% synergy
Canopy Vista
21% of 14 decks -15% synergy
Temple Garden
21% of 14 decks -19% synergy