Murasa Rootgrazer + Retreat to Coralhelm + Yarok, the Desecrated

Murasa Rootgrazer
Retreat to Coralhelm
Yarok, the Desecrated

Requires
Murasa Rootgrazer must be on the battlefield. Retreat to Coralhelm must be on the battlefield. Yarok, the Desecrated must be on the battlefield. At least one basic land in hand. Murasa does not have summoning sickness.
Steps
  1. Tap Rootgrazer, putting a basic land into play.
  2. Retreat to Coralhelm triggers twice, in response, tap the basic for mana.
  3. Let the first Retreat trigger resolve, untapping Rootgrazer.
  4. Tap Rootgrazer, returning any basic you control to your hand.
  5. Let the second Retreat trigger resolve, untapping Rootgrazer.
  6. Repeat
Results
Infinite colored mana. Infinite landfall triggers.

Top Commanders (3)
Horde of Notions
0.13% of 2340 decks 3 decks
Omnath, Locus of All
0.11% of 9866 decks 11 decks
Ramos, Dragon Engine
0.03% of 7965 decks 2 decks
High Synergy Cards (10)
Avenger of Zendikar
89% of 18 decks +87% synergy
Omnath, Locus of Rage
83% of 18 decks +81% synergy
Omnath, Locus of Creation
83% of 18 decks +81% synergy
Azusa, Lost but Seeking
83% of 18 decks +80% synergy
Ancient Greenwarden
78% of 18 decks +77% synergy
Omnath, Locus of the Roil
78% of 18 decks +76% synergy
Tatyova, Benthic Druid
78% of 18 decks +75% synergy
Scute Swarm
72% of 18 decks +71% synergy
Lotus Cobra
72% of 18 decks +70% synergy
Mina and Denn, Wildborn
67% of 18 decks +65% synergy
Top Cards (10)
Felidar Retreat
61% of 18 decks +60% synergy
Muldrotha, the Gravetide
61% of 18 decks +58% synergy
Kodama's Reach
61% of 18 decks +33% synergy
Roil Elemental
56% of 18 decks +55% synergy
Courser of Kruphix
56% of 18 decks +54% synergy
Growth Spiral
56% of 18 decks +44% synergy
Rampant Growth
56% of 18 decks +31% synergy
Cultivate
56% of 18 decks +15% synergy
Conduit of Worlds
54% of 13 decks +51% synergy
Retreat to Kazandu
50% of 18 decks +50% synergy
Creatures (41)
Rampaging Baloths
50% of 18 decks +49% synergy
Ashaya, Soul of the Wild
50% of 18 decks +49% synergy
Aesi, Tyrant of Gyre Strait
50% of 18 decks +49% synergy
Tireless Provisioner
50% of 18 decks +48% synergy
Dryad of the Ilysian Grove
50% of 18 decks +36% synergy
Nissa, Resurgent Animist
45% of 11 decks +44% synergy
Thalia and The Gitrog Monster
45% of 11 decks +42% synergy
Obuun, Mul Daya Ancestor
44% of 18 decks +44% synergy
Phylath, World Sculptor
44% of 18 decks +44% synergy
Oracle of Mul Daya
44% of 18 decks +42% synergy
Risen Reef
44% of 18 decks +41% synergy
Titania, Protector of Argoth
39% of 18 decks +38% synergy
Omnath, Locus of Mana
39% of 18 decks +38% synergy
Moraug, Fury of Akoum
39% of 18 decks +38% synergy
Ramunap Excavator
39% of 18 decks +37% synergy
Nyxbloom Ancient
39% of 18 decks +35% synergy
Soul of Windgrace
38% of 16 decks +37% synergy
Elesh Norn, Mother of Machines
36% of 14 decks +30% synergy
Spitfire Lagac
33% of 18 decks +33% synergy
Ruin Crab
33% of 18 decks +33% synergy
Geode Rager
33% of 18 decks +33% synergy
Augur of Autumn
33% of 18 decks +33% synergy
Flamekin Harbinger
33% of 18 decks +32% synergy
Tunneling Geopede
28% of 18 decks +28% synergy
Emeria Angel
28% of 18 decks +28% synergy
Emeria Shepherd
28% of 18 decks +28% synergy
Ob Nixilis, the Fallen
28% of 18 decks +28% synergy
Kodama of the East Tree
28% of 18 decks +26% synergy
Tatyova, Steward of Tides
27% of 15 decks +26% synergy
Greensleeves, Maro-Sorcerer
27% of 15 decks +26% synergy
Sakura-Tribe Scout
22% of 18 decks +22% synergy
Fertilid
22% of 18 decks +21% synergy
Yasharn, Implacable Earth
22% of 18 decks +21% synergy
Animar, Soul of Elements
22% of 18 decks +19% synergy
Sakura-Tribe Elder
22% of 18 decks +16% synergy
Seedborn Muse
22% of 18 decks +16% synergy
Walking Atlas
17% of 18 decks +16% synergy
Multani, Yavimaya's Avatar
17% of 18 decks +16% synergy
Tireless Tracker
17% of 18 decks +16% synergy
Radha, Heart of Keld
17% of 18 decks +16% synergy
Mulldrifter
17% of 18 decks +15% synergy
Instants (11)
Harrow
39% of 18 decks +33% synergy
Roiling Regrowth
33% of 18 decks +32% synergy
Entish Restoration
30% of 10 decks +27% synergy
Deathsprout
28% of 18 decks +27% synergy
Heroic Intervention
28% of 18 decks +7% synergy
Swords to Plowshares
28% of 18 decks -13% synergy
Crop Rotation
22% of 18 decks +16% synergy
Void Rend
22% of 18 decks +16% synergy
Naya Charm
17% of 18 decks +13% synergy
Beast Within
17% of 18 decks -1% synergy
Path to Exile
17% of 18 decks -6% synergy
Sorceries (13)
Nature's Lore
50% of 18 decks +21% synergy
Farseek
44% of 18 decks -3% synergy
Awaken the Woods
40% of 15 decks +39% synergy
Splendid Reclamation
33% of 18 decks +32% synergy
Three Visits
28% of 18 decks +2% synergy
Animist's Awakening
22% of 18 decks +21% synergy
Villainous Wealth
22% of 18 decks +19% synergy
Reshape the Earth
22% of 18 decks +19% synergy
Exsanguinate
17% of 18 decks +16% synergy
Scapeshift
17% of 18 decks +15% synergy
Debt to the Deathless
17% of 18 decks +15% synergy
Sylvan Scrying
17% of 18 decks +12% synergy
Circuitous Route
17% of 18 decks +10% synergy
Utility Artifacts (6)
Crucible of Worlds
39% of 18 decks +37% synergy
Zuran Orb
17% of 18 decks +16% synergy
Horn of Greed
17% of 18 decks +16% synergy
Doubling Cube
17% of 18 decks +15% synergy
Panharmonicon
17% of 18 decks +14% synergy
Expedition Map
17% of 18 decks +12% synergy
Enchantments (11)
Retreat to Hagra
50% of 18 decks +50% synergy
Zendikar's Roil
44% of 18 decks +44% synergy
Exploration
44% of 18 decks +40% synergy
Khalni Heart Expedition
33% of 18 decks +33% synergy
Wilderness Reclamation
33% of 18 decks +28% synergy
Retreat to Valakut
22% of 18 decks +22% synergy
Retreat to Emeria
22% of 18 decks +22% synergy
Druid Class
17% of 18 decks +16% synergy
Burgeoning
17% of 18 decks +14% synergy
Maelstrom Nexus
17% of 18 decks +8% synergy
Mirari's Wake
17% of 18 decks +3% synergy
Planeswalkers (5)
Nissa of Shadowed Boughs
44% of 18 decks +44% synergy
Wrenn and Realmbreaker
36% of 11 decks +30% synergy
Wrenn and Seven
28% of 18 decks +27% synergy
Nissa, Who Shakes the World
22% of 18 decks +22% synergy
Lord Windgrace
17% of 18 decks +16% synergy
Utility Lands (3)
Yavimaya, Cradle of Growth
33% of 18 decks +22% synergy
Field of the Dead
22% of 18 decks +18% synergy
Reliquary Tower
17% of 18 decks -5% synergy
Mana Artifacts (6)
Chromatic Lantern
56% of 18 decks +3% synergy
Sol Ring
50% of 18 decks -26% synergy
Arcane Signet
39% of 18 decks -33% synergy
Commander's Sphere
22% of 18 decks -0% synergy
Timeless Lotus
19% of 16 decks +1% synergy
Chromatic Orrery
17% of 18 decks +3% synergy
Lands (38)
Simic Growth Chamber
61% of 18 decks +59% synergy
Command Tower
61% of 18 decks -27% synergy
Gruul Turf
44% of 18 decks +42% synergy
Terramorphic Expanse
44% of 18 decks +26% synergy
Evolving Wilds
44% of 18 decks +21% synergy
Selesnya Sanctuary
39% of 18 decks +37% synergy
Verdant Catacombs
39% of 18 decks +9% synergy
Golgari Rot Farm
33% of 18 decks +31% synergy
Fabled Passage
33% of 18 decks +25% synergy
Misty Rainforest
33% of 18 decks +3% synergy
Izzet Boilerworks
28% of 18 decks +26% synergy
Boros Garrison
28% of 18 decks +26% synergy
Raugrin Triome
28% of 18 decks +5% synergy
Indatha Triome
28% of 18 decks +0% synergy
Stomping Ground
28% of 18 decks -5% synergy
Exotic Orchard
28% of 18 decks -34% synergy
Myriad Landscape
22% of 18 decks +15% synergy
Wooded Foothills
22% of 18 decks -3% synergy
Zagoth Triome
22% of 18 decks -4% synergy
Scalding Tarn
22% of 18 decks -4% synergy
Arid Mesa
22% of 18 decks -5% synergy
Jetmir's Garden
22% of 18 decks -5% synergy
Spara's Headquarters
22% of 18 decks -6% synergy
Ketria Triome
22% of 18 decks -6% synergy
Overgrown Tomb
22% of 18 decks -10% synergy
Breeding Pool
22% of 18 decks -10% synergy
Temple Garden
22% of 18 decks -11% synergy
Dimir Aqueduct
17% of 18 decks +15% synergy
Azorius Chancery
17% of 18 decks +15% synergy
Blighted Woodland
17% of 18 decks +14% synergy
Brokers Hideout
17% of 18 decks +14% synergy
Krosan Verge
17% of 18 decks +10% synergy
Savai Triome
17% of 18 decks -4% synergy
Mana Confluence
17% of 18 decks -4% synergy
Bloodstained Mire
17% of 18 decks -5% synergy
Ziatora's Proving Ground
17% of 18 decks -9% synergy
Windswept Heath
17% of 18 decks -10% synergy
The World Tree
17% of 18 decks -20% synergy