Retreat to Coralhelm
Cloudstone Curio
Murasa Rootgrazer
1

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have basic land card in hand. You control at least one basic land. Murasa Rootgrazer does not have summoning sickness.

   Steps

How does this combo work?
1
Activate a basic land by tapping it, adding 1.
2
Activate Murasa Rootgrazer's first ability by tapping it, putting a basic land from your hand onto the battlefield.
3
The land enters the battlefield, triggering Retreat to Coralhelm and Cloudstone Curio.
4
Resolve the Retreat to Coralhelm trigger, untapping Murasa Rootgrazer.
5
Resolve the Cloudstone Curio trigger, returning any other basic land from the battlefield to your hand.
6
Repeat.

   Results

What do I get from this combo?
Infinite landfall triggers
Infinite mana basic lands you control can produce
Omnath, Locus of Creation
0.07% of 14423 decks 10 decks
Chulane, Teller of Tales
0.05% of 7794 decks 4 decks
Ishai, Ojutai Dragonspeaker // Kodama of the East Tree
0.42% of 471 decks 2 decks
Derevi, Empyrial Tactician
0.01% of 8714 decks 1 decks
Morophon, the Boundless
0.01% of 10777 decks 1 decks
High Synergy Cards
Scute Swarm
89% of 18 decks +79% synergy
Tatyova, Benthic Druid
83% of 18 decks +71% synergy
Omnath, Locus of Rage
73% of 11 decks +68% synergy
Lotus Cobra
72% of 18 decks +65% synergy
Emeria Angel
67% of 18 decks +65% synergy
Phylath, World Sculptor
64% of 11 decks +62% synergy
Rampaging Baloths
67% of 18 decks +60% synergy
Avenger of Zendikar
61% of 18 decks +52% synergy
Mina and Denn, Wildborn
55% of 11 decks +50% synergy
Llanowar Scout
50% of 18 decks +49% synergy
Top Cards
Sakura-Tribe Scout
50% of 18 decks +49% synergy
Aesi, Tyrant of Gyre Strait
50% of 18 decks +44% synergy
Felidar Retreat
50% of 18 decks +43% synergy
Counterspell
50% of 18 decks +8% synergy
Cultivate
50% of 18 decks +5% synergy
Path to Exile
50% of 18 decks +3% synergy
Omnath, Locus of the Roil
45% of 11 decks +43% synergy
Scaled Herbalist
44% of 18 decks +44% synergy
Ancient Greenwarden
44% of 18 decks +40% synergy
Azusa, Lost but Seeking
44% of 18 decks +37% synergy
Game Changers
Worldly Tutor
44% of 18 decks +31% synergy
Rhystic Study
28% of 18 decks +1% synergy
Mystical Tutor
22% of 18 decks +8% synergy
Fierce Guardianship
22% of 18 decks +4% synergy
Teferi's Protection
22% of 18 decks +3% synergy
Cyclonic Rift
22% of 18 decks -4% synergy
Creatures
Dryad of the Ilysian Grove
44% of 18 decks +37% synergy
Ramunap Excavator
39% of 18 decks +32% synergy
Tireless Provisioner
39% of 18 decks +28% synergy
Ruin Ghost
33% of 18 decks +33% synergy
Skyshroud Ranger
33% of 18 decks +33% synergy
Walking Atlas
33% of 18 decks +33% synergy
Risen Reef
33% of 18 decks +31% synergy
Ashaya, Soul of the Wild
33% of 18 decks +30% synergy
Admonition Angel
28% of 18 decks +27% synergy
Meloku the Clouded Mirror
28% of 18 decks +27% synergy
Greensleeves, Maro-Sorcerer
28% of 18 decks +26% synergy
Karametra, God of Harvests
28% of 18 decks +25% synergy
Maja, Bretagard Protector
28% of 18 decks +24% synergy
Elesh Norn, Mother of Machines
28% of 18 decks +24% synergy
Tireless Tracker
28% of 18 decks +23% synergy
Chulane, Teller of Tales
28% of 18 decks +23% synergy
Oracle of Mul Daya
28% of 18 decks +22% synergy
Coiling Oracle
28% of 18 decks +21% synergy
Bonny Pall, Clearcutter
27% of 15 decks +24% synergy
Budoka Gardener
22% of 18 decks +22% synergy
Roil Elemental
22% of 18 decks +21% synergy
Sporemound
22% of 18 decks +21% synergy
Beanstalk Giant
22% of 18 decks +20% synergy
Emeria Shepherd
22% of 18 decks +20% synergy
Sakashima of a Thousand Faces
22% of 18 decks +19% synergy
Kodama of the East Tree
22% of 18 decks +19% synergy
Courser of Kruphix
22% of 18 decks +19% synergy
Springbloom Druid
22% of 18 decks +18% synergy
Wood Elves
22% of 18 decks +16% synergy
Avacyn's Pilgrim
22% of 18 decks +8% synergy
Galadriel, Light of Valinor
19% of 16 decks +16% synergy
Augmenter Pugilist
17% of 18 decks +16% synergy
Shrieking Drake
17% of 18 decks +16% synergy
Whitemane Lion
17% of 18 decks +15% synergy
Ruin Crab
17% of 18 decks +14% synergy
Augur of Autumn
17% of 18 decks +14% synergy
Temur Sabertooth
17% of 18 decks +13% synergy
Inga and Esika
17% of 18 decks +13% synergy
Wayward Swordtooth
17% of 18 decks +13% synergy
Spark Double
17% of 18 decks +10% synergy
Beast Whisperer
17% of 18 decks +5% synergy
Eternal Witness
17% of 18 decks -3% synergy
Llanowar Elves
17% of 18 decks -4% synergy
Instants
Swords to Plowshares
44% of 18 decks -18% synergy
Growth Spiral
33% of 18 decks +12% synergy
Negate
28% of 18 decks +5% synergy
Eladamri's Call
22% of 18 decks +12% synergy
Generous Gift
22% of 18 decks -2% synergy
Roiling Regrowth
17% of 18 decks +14% synergy
Eureka Moment
17% of 18 decks +13% synergy
Krosan Grip
17% of 18 decks +10% synergy
Harrow
17% of 18 decks +7% synergy
Return of the Wildspeaker
17% of 18 decks +4% synergy
Dovin's Veto
17% of 18 decks -1% synergy
Arcane Denial
17% of 18 decks -3% synergy
Beast Within
17% of 18 decks -20% synergy
Sorceries
Kodama's Reach
44% of 18 decks +14% synergy
Farseek
44% of 18 decks +10% synergy
Urban Evolution
33% of 18 decks +29% synergy
Explore
28% of 18 decks +18% synergy
Ground Assault
27% of 11 decks +27% synergy
Road // Ruin
27% of 11 decks +27% synergy
Broken Bond
22% of 18 decks +20% synergy
Idyllic Tutor
22% of 18 decks +18% synergy
Green Sun's Zenith
22% of 18 decks +17% synergy
Wrath of God
22% of 18 decks +16% synergy
Nature's Lore
22% of 18 decks -9% synergy
Akroma's Vengeance
17% of 18 decks +16% synergy
Time Wipe
17% of 18 decks +10% synergy
Rampant Growth
17% of 18 decks -18% synergy
Utility Artifacts
Seer's Sundial
33% of 18 decks +33% synergy
Conduit of Worlds
33% of 18 decks +28% synergy
Lightning Greaves
22% of 18 decks -3% synergy
Storm Cauldron
17% of 18 decks +17% synergy
Grafted Exoskeleton
17% of 18 decks +16% synergy
Amulet of Vigor
17% of 18 decks +16% synergy
Swiftfoot Boots
17% of 18 decks -11% synergy
Enchantments
Trade Routes
39% of 18 decks +38% synergy
Retreat to Emeria
33% of 18 decks +33% synergy
Mana Breach
28% of 18 decks +27% synergy
Zendikar's Roil
28% of 18 decks +25% synergy
Burgeoning
28% of 18 decks +24% synergy
Exploration
28% of 18 decks +20% synergy
Retreat to Kazandu
22% of 18 decks +21% synergy
Khalni Heart Expedition
17% of 18 decks +15% synergy
Druid Class
17% of 18 decks +14% synergy
Defense of the Heart
17% of 18 decks +14% synergy
Utility Lands
Reliquary Tower
44% of 18 decks +15% synergy
Oboro, Palace in the Clouds
22% of 18 decks +22% synergy
Guildless Commons
22% of 18 decks +21% synergy
Ghost Town
17% of 18 decks +16% synergy
Strip Mine
17% of 18 decks +14% synergy
Mana Artifacts
Sol Ring
89% of 18 decks +5% synergy
Arcane Signet
61% of 18 decks -11% synergy
Lands
Command Tower
78% of 18 decks +3% synergy
Selesnya Sanctuary
67% of 18 decks +53% synergy
Simic Growth Chamber
67% of 18 decks +47% synergy
Azorius Chancery
61% of 18 decks +47% synergy
Evolving Wilds
56% of 18 decks +35% synergy
Terramorphic Expanse
50% of 18 decks +34% synergy
Boros Garrison
45% of 11 decks +31% synergy
Gruul Turf
45% of 11 decks +30% synergy
Izzet Boilerworks
45% of 11 decks +30% synergy
Windswept Heath
39% of 18 decks +28% synergy
Myriad Landscape
39% of 18 decks +20% synergy
Prairie Stream
39% of 18 decks +5% synergy
Exotic Orchard
39% of 18 decks +3% synergy
Canopy Vista
39% of 18 decks +2% synergy
Jungle Shrine
36% of 11 decks +4% synergy
Flooded Strand
28% of 18 decks +17% synergy
Misty Rainforest
28% of 18 decks +16% synergy
Tropical Island
28% of 18 decks +14% synergy
Dreamroot Cascade
28% of 18 decks +8% synergy
Seaside Citadel
28% of 18 decks +1% synergy
Yavimaya Coast
28% of 18 decks +1% synergy
Hinterland Harbor
28% of 18 decks -2% synergy
Hallowed Fountain
28% of 18 decks -12% synergy
Breeding Pool
28% of 18 decks -13% synergy
Volcanic Island
27% of 11 decks +14% synergy
Raugrin Triome
27% of 11 decks +2% synergy
Ketria Triome
27% of 11 decks -5% synergy
Brokers Hideout
22% of 18 decks +21% synergy
Krosan Verge
22% of 18 decks +20% synergy
Fabled Passage
22% of 18 decks +13% synergy
Path of Ancestry
22% of 18 decks +0% synergy
Sunpetal Grove
22% of 18 decks -2% synergy
Spara's Headquarters
22% of 18 decks -7% synergy
Temple Garden
22% of 18 decks -17% synergy
Cabaretti Courtyard
17% of 18 decks +15% synergy
Idyllic Beachfront
17% of 18 decks +14% synergy
Radiant Grove
17% of 18 decks +12% synergy
Blighted Woodland
17% of 18 decks +12% synergy
Tangled Islet
17% of 18 decks +10% synergy
Savannah
17% of 18 decks +4% synergy
Tundra
17% of 18 decks +3% synergy
Overgrown Farmland
17% of 18 decks +0% synergy
Brushland
17% of 18 decks -0% synergy
Temple of Mystery
17% of 18 decks -1% synergy
Adarkar Wastes
17% of 18 decks -3% synergy