Retreat to Coralhelm + Cloudstone Curio + Llanowar Scout

Retreat to Coralhelm
Cloudstone Curio
Llanowar Scout

Requires
Retreat to Coralhelm must be on the battlefield. Cloudstone Curio must be on the battlefield. Llanowar Scout must be on the battlefield. You have basic land card in hand. You control at least one basic land. Llanowar Scout does not have summoning sickness.
Steps
  1. Activate a basic land by tapping it, adding 1.
  2. Activate Llanowar Scout 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 Llanowar Scout.
  5. Resolve the Cloudstone Curio trigger, returning any other basic land from the battlefield to your hand.
  6. Repeat.
Results
Infinite landfall triggers. Infinite mana basic lands you control can produce.

Top Commanders (4)
Galadriel of Lothlórien
0.35% of 2600 decks 9 decks
Tatyova, Benthic Druid
0.25% of 5122 decks 13 decks
Yarok, the Desecrated
0.25% of 10198 decks 25 decks
Omnath, Locus of Creation
0.16% of 13136 decks 21 decks
High Synergy Cards (10)
Sakura-Tribe Scout
80% of 115 decks +79% synergy
Lotus Cobra
80% of 115 decks +77% synergy
Tatyova, Benthic Druid
70% of 115 decks +67% synergy
Assassin's Trophy
71% of 38 decks +65% synergy
Azusa, Lost but Seeking
61% of 115 decks +58% synergy
Tireless Provisioner
58% of 102 decks +53% synergy
Scute Swarm
57% of 107 decks +53% synergy
Crop Rotation
57% of 115 decks +52% synergy
Mina and Denn, Wildborn
50% of 32 decks +49% synergy
Dryad of the Ilysian Grove
51% of 109 decks +48% synergy
Top Cards (10)
Cyclonic Rift
59% of 115 decks +45% synergy
Enlightened Tutor
53% of 38 decks +44% synergy
Swords to Plowshares
53% of 38 decks +24% synergy
Exploration
50% of 115 decks +46% synergy
Eternal Witness
50% of 115 decks +39% synergy
Amulet of Vigor
48% of 115 decks +47% synergy
Ramunap Excavator
46% of 115 decks +43% synergy
Worldly Tutor
45% of 115 decks +39% synergy
Kodama of the East Tree
45% of 104 decks +43% synergy
Nissa, Resurgent Animist
44% of 36 decks +43% synergy
Creatures (50)
Omnath, Locus of Rage
44% of 32 decks +43% synergy
Ancient Greenwarden
42% of 107 decks +40% synergy
Aesi, Tyrant of Gyre Strait
39% of 104 decks +38% synergy
Dread Presence
37% of 38 decks +36% synergy
Deathrite Shaman
37% of 38 decks +34% synergy
Avenger of Zendikar
36% of 115 decks +31% synergy
Walking Atlas
35% of 115 decks +34% synergy
Oracle of Mul Daya
35% of 115 decks +32% synergy
Emeria Angel
34% of 38 decks +33% synergy
Meloku the Clouded Mirror
34% of 115 decks +33% synergy
Skyshroud Ranger
33% of 115 decks +33% synergy
Coiling Oracle
33% of 115 decks +31% synergy
Scaled Herbalist
33% of 101 decks +32% synergy
Rampaging Baloths
32% of 115 decks +29% synergy
Ruin Ghost
32% of 38 decks +31% synergy
Knight of the Reliquary
32% of 38 decks +31% synergy
Elesh Norn, Mother of Machines
32% of 19 decks +29% synergy
Elvish Mariner
31% of 29 decks +30% synergy
Elrond, Lord of Rivendell
31% of 29 decks +30% synergy
Tiller Engine
27% of 66 decks +27% synergy
Ashaya, Soul of the Wild
27% of 107 decks +26% synergy
Tireless Tracker
27% of 115 decks +25% synergy
Birds of Paradise
27% of 115 decks +15% synergy
Elvish Reclaimer
25% of 114 decks +25% synergy
Ruin Crab
25% of 107 decks +24% synergy
Bloom Tender
25% of 115 decks +21% synergy
Tunneling Geopede
25% of 32 decks +25% synergy
Esper Sentinel
25% of 36 decks +15% synergy
Roil Elemental
24% of 115 decks +24% synergy
Notion Thief
24% of 38 decks +22% synergy
Faeburrow Elder
24% of 38 decks +21% synergy
Archivist of Oghma
23% of 30 decks +20% synergy
Patron of the Moon
23% of 115 decks +22% synergy
Shrieking Drake
23% of 115 decks +22% synergy
Courser of Kruphix
23% of 115 decks +21% synergy
Risen Reef
22% of 114 decks +21% synergy
Dockside Extortionist
22% of 32 decks +14% synergy
Wayward Swordtooth
22% of 115 decks +20% synergy
Baleful Strix
21% of 38 decks +18% synergy
Spitfire Lagac
20% of 30 decks +20% synergy
Thassa's Oracle
20% of 111 decks +16% synergy
Greensleeves, Maro-Sorcerer
19% of 62 decks +18% synergy
Omnath, Locus of the Roil
19% of 32 decks +18% synergy
Arboreal Grazer
18% of 114 decks +18% synergy
Noble Hierarch
18% of 38 decks +17% synergy
Uro, Titan of Nature's Wrath
18% of 111 decks +17% synergy
Quirion Ranger
17% of 115 decks +16% synergy
Arbor Elf
17% of 115 decks +14% synergy
Elrond, Master of Healing
17% of 29 decks +17% synergy
Displacer Kitten
17% of 70 decks +14% synergy
Instants (50)
Vampiric Tutor
66% of 38 decks +56% synergy
Path to Exile
39% of 38 decks +20% synergy
Dovin's Veto
34% of 38 decks +29% synergy
Counterspell
32% of 115 decks +11% synergy
Eladamri's Call
32% of 38 decks +29% synergy
Fierce Guardianship
29% of 109 decks +21% synergy
Tainted Pact
29% of 38 decks +27% synergy
Swan Song
29% of 115 decks +20% synergy
Beast Within
29% of 115 decks +10% synergy
Force of Will
27% of 115 decks +21% synergy
Demonic Consultation
26% of 38 decks +24% synergy
Teferi's Protection
26% of 38 decks +17% synergy
Heroic Intervention
25% of 115 decks +12% synergy
Mana Drain
23% of 115 decks +16% synergy
Mystical Tutor
23% of 115 decks +16% synergy
Growth Spiral
23% of 114 decks +18% synergy
Abrupt Decay
21% of 38 decks +19% synergy
Force of Negation
21% of 114 decks +16% synergy
Nature's Claim
21% of 115 decks +15% synergy
Deflecting Swat
19% of 31 decks +12% synergy
Harrow
18% of 115 decks +13% synergy
An Offer You Can't Refuse
17% of 81 decks +7% synergy
Council's Deliberation
17% of 29 decks +17% synergy
Entish Restoration
17% of 29 decks +13% synergy
Veil of Summer
17% of 114 decks +13% synergy
Noxious Revival
17% of 115 decks +14% synergy
Brainstorm
17% of 115 decks +5% synergy
Joint Exploration
16% of 62 decks +15% synergy
Ghostly Flicker
16% of 115 decks +13% synergy
Arcane Denial
16% of 115 decks +6% synergy
Chord of Calling
14% of 115 decks +11% synergy
Negate
13% of 115 decks +2% synergy
Flusterstorm
12% of 115 decks +9% synergy
Constant Mists
11% of 115 decks +11% synergy
Gush
10% of 115 decks +10% synergy
Mental Misstep
10% of 115 decks +8% synergy
Pact of Negation
10% of 115 decks +7% synergy
Shower of Arrows
10% of 29 decks +10% synergy
Galadhrim Ambush
10% of 29 decks +9% synergy
Valakut Awakening
10% of 30 decks +6% synergy
Force of Vigor
10% of 114 decks +8% synergy
Dispel
10% of 115 decks +7% synergy
Bane's Contingency
9% of 67 decks +9% synergy
Nexus of Fate
9% of 114 decks +8% synergy
Summoner's Pact
9% of 115 decks +8% synergy
Opt
9% of 115 decks +4% synergy
Generous Gift
8% of 38 decks -4% synergy
Krosan Grip
8% of 115 decks +3% synergy
Roiling Regrowth
7% of 107 decks +6% synergy
Deprive
7% of 115 decks +7% synergy
Sorceries (50)
Demonic Tutor
79% of 38 decks +67% synergy
Diabolic Intent
42% of 38 decks +38% synergy
Green Sun's Zenith
38% of 115 decks +35% synergy
Nature's Lore
35% of 115 decks +20% synergy
Finale of Devastation
32% of 114 decks +28% synergy
Elven Farsight
31% of 29 decks +30% synergy
Farseek
30% of 115 decks +14% synergy
Imperial Seal
29% of 38 decks +26% synergy
Scapeshift
28% of 115 decks +27% synergy
Cultivate
27% of 115 decks +5% synergy
Three Visits
25% of 115 decks +14% synergy
Kodama's Reach
23% of 115 decks +7% synergy
Sylvan Scrying
20% of 115 decks +19% synergy
Idyllic Tutor
18% of 38 decks +16% synergy
Farewell
18% of 34 decks +11% synergy
Skyshroud Claim
17% of 115 decks +13% synergy
Wargate
16% of 38 decks +15% synergy
Rampant Growth
16% of 115 decks -1% synergy
Awaken the Woods
16% of 58 decks +13% synergy
Splendid Reclamation
15% of 115 decks +13% synergy
Bala Ged Recovery
14% of 107 decks +9% synergy
Life from the Loam
14% of 115 decks +12% synergy
Raise the Palisade
14% of 29 decks +12% synergy
Toxic Deluge
13% of 38 decks +5% synergy
Broken Bond
12% of 115 decks +11% synergy
Explore
12% of 115 decks +8% synergy
Villainous Wealth
11% of 38 decks +10% synergy
Supreme Verdict
11% of 38 decks +7% synergy
Reanimate
11% of 38 decks +3% synergy
Summer Bloom
10% of 115 decks +10% synergy
Preordain
10% of 115 decks +4% synergy
Birthday Escape
10% of 29 decks +9% synergy
Nahiri's Lithoforming
10% of 30 decks +10% synergy
Walk the Aeons
10% of 115 decks +9% synergy
Culling Ritual
9% of 32 decks +7% synergy
Wheel of Fortune
9% of 32 decks +7% synergy
Green Sun's Twilight
9% of 43 decks +8% synergy
Emergent Ultimatum
9% of 34 decks +8% synergy
Sea Gate Restoration
8% of 107 decks +6% synergy
Ondu Inversion
8% of 38 decks +7% synergy
Torment of Hailfire
8% of 38 decks +5% synergy
Genesis Wave
8% of 115 decks +7% synergy
Tempt with Discovery
8% of 115 decks +6% synergy
Eldritch Evolution
8% of 115 decks +6% synergy
Serum Visions
8% of 115 decks +5% synergy
Fabricate
8% of 115 decks +5% synergy
Neoform
7% of 114 decks +6% synergy
Mystic Speculation
6% of 115 decks +6% synergy
Natural Order
6% of 115 decks +5% synergy
Time Warp
6% of 115 decks +5% synergy
Utility Artifacts (15)
Crucible of Worlds
40% of 115 decks +37% synergy
Conduit of Worlds
39% of 54 decks +36% synergy
Expedition Map
17% of 115 decks +14% synergy
Lightning Greaves
15% of 115 decks -11% synergy
Panharmonicon
14% of 115 decks +10% synergy
Swiftfoot Boots
14% of 115 decks -14% synergy
Storm Cauldron
12% of 115 decks +12% synergy
Orb of Dreams
10% of 115 decks +10% synergy
Null Rod
10% of 115 decks +10% synergy
Altar of the Brood
9% of 115 decks +7% synergy
Horn of Greed
8% of 115 decks +7% synergy
Zuran Orb
8% of 115 decks +7% synergy
Sensei's Divining Top
7% of 115 decks +1% synergy
Lifecrafter's Bestiary
6% of 115 decks +4% synergy
Mazemind Tome
6% of 107 decks +5% synergy
Enchantments (42)
Burgeoning
43% of 115 decks +41% synergy
Rhystic Study
43% of 115 decks +28% synergy
Felidar Retreat
42% of 38 decks +39% synergy
Trade Routes
35% of 115 decks +34% synergy
Retreat to Hagra
34% of 38 decks +33% synergy
Mystic Remora
34% of 115 decks +25% synergy
Mana Breach
33% of 115 decks +33% synergy
Lost Isle Calling
31% of 29 decks +31% synergy
Spelunking
31% of 13 decks +28% synergy
Valakut Exploration
30% of 30 decks +29% synergy
Sylvan Library
30% of 115 decks +23% synergy
Necromancy
29% of 38 decks +27% synergy
Overburden
24% of 115 decks +24% synergy
Zendikar's Roil
21% of 115 decks +20% synergy
Impact Tremors
19% of 32 decks +15% synergy
Retreat to Emeria
18% of 38 decks +18% synergy
Root Maze
16% of 115 decks +15% synergy
Freed from the Real
16% of 115 decks +14% synergy
Carpet of Flowers
15% of 115 decks +13% synergy
Abundance
14% of 115 decks +13% synergy
Smothering Tithe
13% of 38 decks +1% synergy
Guardian Project
12% of 114 decks +8% synergy
Mirari's Wake
11% of 38 decks +7% synergy
Dance of Many
10% of 115 decks +10% synergy
Intruder Alarm
10% of 115 decks +9% synergy
Mana Echoes
9% of 32 decks +9% synergy
Rhythm of the Wild
9% of 32 decks +4% synergy
Survival of the Fittest
9% of 115 decks +8% synergy
Khalni Heart Expedition
9% of 115 decks +8% synergy
Concordant Crossroads
9% of 115 decks +7% synergy
Confounding Conundrum
8% of 107 decks +8% synergy
Druid Class
8% of 101 decks +6% synergy
Aura Shards
8% of 38 decks +6% synergy
Aluren
8% of 115 decks +8% synergy
Earthcraft
8% of 115 decks +7% synergy
Prismatic Omen
7% of 115 decks +7% synergy
Pemmin's Aura
6% of 115 decks +5% synergy
Food Chain
6% of 115 decks +5% synergy
Teferi's Ageless Insight
6% of 107 decks +3% synergy
Season of Growth
5% of 114 decks +4% synergy
Retreat to Kazandu
5% of 115 decks +4% synergy
Netherese Puzzle-Ward
5% of 98 decks +5% synergy
Battles (1)
Invasion of Ikoria
8% of 37 decks +5% synergy
Planeswalkers (5)
Wrenn and Six
16% of 32 decks +15% synergy
Nissa, Vital Force
13% of 115 decks +12% synergy
Wrenn and Seven
8% of 97 decks +7% synergy
Oko, Thief of Crowns
7% of 114 decks +6% synergy
Narset, Parter of Veils
6% of 114 decks +3% synergy
Utility Lands (39)
Oboro, Palace in the Clouds
48% of 115 decks +48% synergy
Field of the Dead
45% of 114 decks +41% synergy
Boseiju, Who Endures
43% of 94 decks +33% synergy
Bojuka Bog
39% of 38 decks +24% synergy
Yavimaya, Cradle of Growth
38% of 102 decks +29% synergy
Mystic Sanctuary
37% of 114 decks +30% synergy
Witch's Cottage
32% of 38 decks +30% synergy
Reliquary Tower
31% of 115 decks +3% synergy
Rivendell
28% of 29 decks +24% synergy
Guildless Commons
27% of 104 decks +26% synergy
Otawara, Soaring City
27% of 90 decks +18% synergy
Echoing Deeps
25% of 12 decks +24% synergy
Ghost Town
24% of 115 decks +24% synergy
Gaea's Cradle
23% of 115 decks +20% synergy
Urborg, Tomb of Yawgmoth
22% of 115 decks +11% synergy
Strip Mine
20% of 115 decks +17% synergy
Kessig Wolf Run
19% of 32 decks +15% synergy
Cabal Coffers
16% of 38 decks +10% synergy
Urza's Saga
16% of 102 decks +8% synergy
Valakut, the Molten Pinnacle
16% of 32 decks +14% synergy
Dryad Arbor
14% of 115 decks +12% synergy
Tolaria West
13% of 115 decks +12% synergy
Thespian's Stage
12% of 115 decks +10% synergy
Ancient Tomb
12% of 115 decks +1% synergy
Takenuma, Abandoned Mire
12% of 26 decks +5% synergy
Sunscorched Desert
11% of 115 decks +11% synergy
Glacial Chasm
10% of 115 decks +10% synergy
Alchemist's Refuge
10% of 115 decks +9% synergy
Vesuva
10% of 115 decks +8% synergy
Wasteland
9% of 115 decks +7% synergy
Command Beacon
9% of 115 decks +4% synergy
Castle Vantress
8% of 114 decks +5% synergy
Dark Depths
8% of 115 decks +7% synergy
Zhalfirin Void
7% of 115 decks +6% synergy
Thran Portal
6% of 63 decks +6% synergy
Lotus Field
6% of 114 decks +5% synergy
Maze of Ith
6% of 115 decks +3% synergy
Baldur's Gate
5% of 74 decks +4% synergy
Ghost Quarter
5% of 115 decks +2% synergy
Mana Artifacts (10)
Sol Ring
65% of 115 decks -19% synergy
Arcane Signet
27% of 114 decks -43% synergy
Mana Crypt
23% of 115 decks +12% synergy
Jeweled Lotus
16% of 104 decks +9% synergy
Mana Vault
12% of 115 decks +6% synergy
Chrome Mox
9% of 115 decks +2% synergy
Simic Signet
7% of 115 decks +3% synergy
Mox Diamond
7% of 115 decks +3% synergy
Chromatic Lantern
6% of 115 decks -3% synergy
Thought Vessel
6% of 115 decks -10% synergy
Lands (50)
Simic Growth Chamber
85% of 115 decks +81% synergy
Overgrown Tomb
79% of 38 decks +70% synergy
Command Tower
77% of 115 decks +4% synergy
Selesnya Sanctuary
76% of 38 decks +73% synergy
Gruul Turf
75% of 32 decks +71% synergy
Watery Grave
74% of 38 decks +63% synergy
Stomping Ground
72% of 32 decks +63% synergy
Temple Garden
71% of 38 decks +62% synergy
Breeding Pool
69% of 115 decks +59% synergy
Misty Rainforest
63% of 115 decks +52% synergy
Hallowed Fountain
61% of 38 decks +51% synergy
Izzet Boilerworks
59% of 32 decks +56% synergy
Ketria Triome
58% of 31 decks +54% synergy
Golgari Rot Farm
58% of 38 decks +54% synergy
Zagoth Triome
56% of 34 decks +52% synergy
Azorius Chancery
55% of 38 decks +52% synergy
Dimir Aqueduct
55% of 38 decks +51% synergy
Steam Vents
53% of 32 decks +44% synergy
Spara's Headquarters
52% of 33 decks +47% synergy
Flooded Strand
47% of 115 decks +37% synergy
Verdant Catacombs
47% of 115 decks +35% synergy
Wooded Foothills
44% of 115 decks +35% synergy
Windswept Heath
44% of 115 decks +34% synergy
Scalding Tarn
43% of 115 decks +32% synergy
Polluted Delta
43% of 115 decks +32% synergy
Raugrin Triome
42% of 24 decks +39% synergy
Underground Sea
39% of 38 decks +36% synergy
Plateau
38% of 24 decks +35% synergy
Volcanic Island
38% of 32 decks +34% synergy
Nurturing Peatland
37% of 38 decks +36% synergy
Bayou
37% of 38 decks +34% synergy
Taiga
34% of 32 decks +32% synergy
Tundra
34% of 38 decks +31% synergy
Sacred Foundry
33% of 24 decks +25% synergy
Savannah
32% of 38 decks +29% synergy
Tropical Island
31% of 115 decks +28% synergy
Jetmir's Garden
30% of 20 decks +26% synergy
Prismatic Vista
30% of 114 decks +24% synergy
Rejuvenating Springs
30% of 104 decks +24% synergy
Fabled Passage
27% of 114 decks +18% synergy
Bountiful Promenade
26% of 38 decks +21% synergy
Waterlogged Grove
25% of 114 decks +24% synergy
Black Dragon Gate
25% of 20 decks +24% synergy
Boros Garrison
25% of 24 decks +22% synergy
Evolving Wilds
24% of 115 decks +3% synergy
The Grey Havens
24% of 29 decks +22% synergy
Undergrowth Stadium
22% of 32 decks +16% synergy
Sea of Clouds
21% of 38 decks +15% synergy
Hinterland Harbor
21% of 115 decks +16% synergy
Bloodstained Mire
21% of 115 decks +11% synergy