Retreat to Coralhelm + Skyshroud Ranger + Trench Behemoth

Retreat to Coralhelm
Skyshroud Ranger
Trench Behemoth

Requires
Retreat to Coralhelm must be on the battlefield. Skyshroud Ranger must be on the battlefield. Trench Behemoth must be on the battlefield.
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 Skyshroud Ranger by tapping it, putting the basic land from your hand onto the battlefield.
  4. The land enters the battlefield, triggering Retreat to Coralhelm, untapping Skyshroud Ranger.
  5. Repeat.
Results
Infinite landfall triggers. Infinite mana basic lands you control can produce.

Aesi, Tyrant of Gyre Strait
2.75% of 11605 decks 319 decks
Tatyova, Benthic Druid
0.40% of 6726 decks 27 decks
Galadriel of Lothlórien
0.26% of 4284 decks 11 decks
Kenessos, Priest of Thassa
0.29% of 3753 decks 11 decks
Archelos, Lagoon Mystic
0.22% of 3626 decks 8 decks
Omnath, Locus of Creation
0.06% of 14404 decks 8 decks
Jadzi, Oracle of Arcavios
0.31% of 1626 decks 5 decks
Zimone and Dina
0.05% of 7627 decks 4 decks
Kodama of the East Tree // Sakashima of a Thousand Faces
0.34% of 1178 decks 4 decks
Zimone, Mystery Unraveler
0.04% of 7694 decks 3 decks
Kiora, Sovereign of the Deep
0.05% of 5489 decks 3 decks
Yarok, the Desecrated
0.02% of 10956 decks 2 decks
Slogurk, the Overslime
0.11% of 1814 decks 2 decks
Omnath, Locus of All
0.01% of 14535 decks 1 decks
Flubs, the Fool
0.01% of 12121 decks 1 decks
Koma, Cosmos Serpent
0.02% of 5990 decks 1 decks
Ishai, Ojutai Dragonspeaker // Kodama of the East Tree
0.21% of 472 decks 1 decks
Damia, Sage of Stone
0.03% of 3100 decks 1 decks
New Cards
Glacierwood Siege
7% of 27 decks +5% synergy
Stillness in Motion
5% of 19 decks +5% synergy
Will of the Sultai
4% of 26 decks +2% synergy
High Synergy Cards
Rampaging Baloths
86% of 422 decks +79% synergy
Retreat to Hagra
78% of 18 decks +76% synergy
Meloku the Clouded Mirror
77% of 422 decks +76% synergy
Mina and Denn, Wildborn
80% of 10 decks +76% synergy
Tatyova, Benthic Druid
85% of 422 decks +73% synergy
Llanowar Scout
65% of 422 decks +64% synergy
Avenger of Zendikar
73% of 422 decks +64% synergy
Ramunap Excavator
69% of 422 decks +63% synergy
Emeria Angel
64% of 11 decks +62% synergy
Maja, Bretagard Protector
64% of 11 decks +60% synergy
Top Cards
Cultivate
82% of 422 decks +38% synergy
Growth Spiral
78% of 422 decks +57% synergy
Rampant Growth
77% of 422 decks +42% synergy
Kodama's Reach
75% of 422 decks +44% synergy
Counterspell
74% of 422 decks +32% synergy
Beast Within
70% of 422 decks +33% synergy
Explore
67% of 422 decks +58% synergy
Eternal Witness
60% of 422 decks +41% synergy
Tunneling Geopede
60% of 10 decks +59% synergy
Valakut Exploration
60% of 10 decks +58% synergy
Game Changers
Cyclonic Rift
13% of 422 decks -13% synergy
Rhystic Study
8% of 422 decks -19% synergy
Mystical Tutor
7% of 422 decks -7% synergy
Fierce Guardianship
6% of 422 decks -12% synergy
Thassa's Oracle
5% of 422 decks -2% synergy
Creatures
Scourge of Fleets
57% of 422 decks +55% synergy
Ruin Ghost
55% of 11 decks +54% synergy
Scute Swarm
54% of 422 decks +44% synergy
Nezahal, Primal Tide
53% of 422 decks +50% synergy
Springbloom Druid
53% of 422 decks +49% synergy
Arixmethes, Slumbering Isle
52% of 422 decks +48% synergy
Coiling Oracle
52% of 422 decks +45% synergy
Sakura-Tribe Scout
51% of 422 decks +50% synergy
Lotus Cobra
51% of 422 decks +44% synergy
Living Twister
50% of 10 decks +49% synergy
Omnath, Locus of Rage
50% of 10 decks +45% synergy
Reclamation Sage
50% of 422 decks +40% synergy
Azusa, Lost but Seeking
48% of 422 decks +40% synergy
Multani, Yavimaya's Avatar
48% of 422 decks +46% synergy
Terastodon
46% of 422 decks +43% synergy
Emeria Shepherd
45% of 11 decks +43% synergy
Slinn Voda, the Rising Deep
43% of 422 decks +42% synergy
Sakura-Tribe Elder
40% of 422 decks +22% synergy
Omnath, Locus of the Roil
40% of 10 decks +38% synergy
Tireless Provisioner
39% of 422 decks +28% synergy
Kodama of the East Tree
36% of 422 decks +33% synergy
Obuun, Mul Daya Ancestor
33% of 9 decks +33% synergy
Serpent of Yawning Depths
33% of 422 decks +32% synergy
Scaled Herbalist
31% of 422 decks +31% synergy
Acidic Slime
31% of 422 decks +28% synergy
Imoti, Celebrant of Bounty
31% of 422 decks +28% synergy
Lorthos, the Tidemaker
30% of 422 decks +30% synergy
Spitfire Lagac
30% of 10 decks +29% synergy
Geode Rager
30% of 10 decks +29% synergy
Radha, Heart of Keld
30% of 10 decks +29% synergy
Phylath, World Sculptor
30% of 10 decks +28% synergy
Walking Atlas
30% of 422 decks +29% synergy
Brinelin, the Moon Kraken
29% of 422 decks +29% synergy
Ancient Greenwarden
28% of 422 decks +24% synergy
Tromokratis
27% of 422 decks +27% synergy
Murasa Rootgrazer
27% of 11 decks +27% synergy
Courser of Kruphix
26% of 422 decks +22% synergy
Breaching Leviathan
24% of 422 decks +24% synergy
Kogla, the Titan Ape
24% of 422 decks +21% synergy
Scavenging Ooze
23% of 422 decks +20% synergy
Mulldrifter
23% of 422 decks +17% synergy
Archelos, Lagoon Mystic
22% of 18 decks +21% synergy
Koma, Cosmos Serpent
21% of 422 decks +16% synergy
Shipbreaker Kraken
21% of 422 decks +20% synergy
Koma, World-Eater
21% of 112 decks +16% synergy
Roil Elemental
20% of 422 decks +19% synergy
Murkfiend Liege
20% of 422 decks +16% synergy
Budoka Gardener
20% of 422 decks +19% synergy
Simic Sky Swallower
20% of 422 decks +19% synergy
Sporemound
20% of 422 decks +18% synergy
Instants
Arcane Denial
57% of 422 decks +37% synergy
Path to Exile
45% of 11 decks -1% synergy
Harrow
44% of 422 decks +35% synergy
Swords to Plowshares
36% of 11 decks -26% synergy
Crop Rotation
32% of 422 decks +22% synergy
Negate
32% of 422 decks +9% synergy
Khalni Ambush
29% of 422 decks +26% synergy
Simic Charm
28% of 422 decks +25% synergy
Roiling Regrowth
25% of 422 decks +22% synergy
Fact or Fiction
24% of 422 decks +19% synergy
Entish Restoration
23% of 397 decks +16% synergy
Hagra Mauling
17% of 18 decks +15% synergy
Mortality Spear
17% of 18 decks +14% synergy
Sultai Charm
17% of 18 decks +12% synergy
Putrefy
17% of 18 decks +1% synergy
Spell Pierce
16% of 422 decks +12% synergy
Deprive
14% of 422 decks +14% synergy
Nature's Claim
14% of 422 decks +5% synergy
Reality Shift
13% of 422 decks +4% synergy
Worldly Tutor
11% of 422 decks -2% synergy
Heroic Intervention
11% of 422 decks -19% synergy
Joint Exploration
11% of 422 decks +8% synergy
Return of the Wildspeaker
11% of 422 decks -2% synergy
Foil
9% of 422 decks +8% synergy
Mana Drain
9% of 422 decks -6% synergy
Eureka Moment
9% of 422 decks +5% synergy
Engulf the Shore
9% of 422 decks +8% synergy
Into the Roil
8% of 422 decks +7% synergy
Blue Sun's Zenith
8% of 422 decks +5% synergy
Pongify
8% of 422 decks -4% synergy
An Offer You Can't Refuse
8% of 422 decks -14% synergy
Planar Genesis
7% of 208 decks +2% synergy
Rapid Hybridization
7% of 422 decks -2% synergy
Dispel
7% of 422 decks +2% synergy
Brainstorm
7% of 422 decks -13% synergy
Gush
5% of 422 decks +5% synergy
Return to Nature
5% of 422 decks -0% synergy
Sorceries
Broken Bond
57% of 422 decks +55% synergy
Whelming Wave
57% of 422 decks +55% synergy
Search for Tomorrow
40% of 422 decks +37% synergy
Spitting Image
34% of 422 decks +34% synergy
Urban Evolution
29% of 422 decks +25% synergy
Villainous Wealth
22% of 18 decks +14% synergy
Summer Bloom
21% of 422 decks +20% synergy
Nature's Lore
21% of 422 decks -11% synergy
Bala Ged Recovery
20% of 422 decks +12% synergy
Culling Ritual
17% of 18 decks +6% synergy
Three Visits
16% of 422 decks -8% synergy
Walk the Aeons
16% of 422 decks +15% synergy
Skyshroud Claim
15% of 422 decks +7% synergy
Harmonize
14% of 422 decks +6% synergy
Sylvan Scrying
14% of 422 decks +11% synergy
Green Sun's Zenith
13% of 422 decks +7% synergy
Traverse the Outlands
11% of 422 decks +9% synergy
Farseek
11% of 422 decks -23% synergy
Nissa's Pilgrimage
11% of 422 decks +10% synergy
Migration Path
11% of 422 decks +7% synergy
Compulsive Research
10% of 422 decks +9% synergy
Explosive Vegetation
10% of 422 decks +7% synergy
Nylea's Intervention
9% of 422 decks +8% synergy
River's Rebuke
9% of 422 decks +8% synergy
The Great Aurora
8% of 422 decks +8% synergy
Scapeshift
8% of 422 decks +5% synergy
Sylvan Awakening
8% of 422 decks +7% synergy
Splendid Reclamation
7% of 422 decks +4% synergy
Vastwood Surge
7% of 422 decks +6% synergy
Grow from the Ashes
7% of 422 decks +6% synergy
Journey of Discovery
7% of 422 decks +6% synergy
Finale of Devastation
7% of 422 decks -1% synergy
Circuitous Route
6% of 422 decks +4% synergy
Preordain
6% of 422 decks -4% synergy
Overwhelming Stampede
6% of 422 decks +0% synergy
Verdant Mastery
5% of 422 decks +5% synergy
Enter the Unknown
5% of 422 decks +5% synergy
Nissa's Renewal
5% of 422 decks +5% synergy
Aether Gale
5% of 422 decks +4% synergy
Regrowth
5% of 422 decks +2% synergy
Curse of the Swine
5% of 422 decks +1% synergy
Spectral Deluge
5% of 422 decks +4% synergy
Awaken the Woods
5% of 422 decks +2% synergy
Utility Artifacts
Swiftfoot Boots
44% of 422 decks +17% synergy
Conduit of Worlds
21% of 422 decks +15% synergy
Crucible of Worlds
16% of 422 decks +13% synergy
Blackblade Reforged
11% of 422 decks +7% synergy
Lightning Greaves
7% of 422 decks -18% synergy
Seer's Sundial
7% of 422 decks +6% synergy
Amulet of Vigor
6% of 422 decks +5% synergy
Storm Cauldron
5% of 422 decks +5% synergy
Enchantments
Zendikar's Roil
56% of 422 decks +53% synergy
Felidar Retreat
55% of 11 decks +48% synergy
Khalni Heart Expedition
55% of 422 decks +53% synergy
Garruk's Uprising
36% of 422 decks +20% synergy
Exploration
32% of 422 decks +24% synergy
Kenrith's Transformation
29% of 422 decks +24% synergy
Retreat to Emeria
27% of 11 decks +27% synergy
Abundance
24% of 422 decks +22% synergy
Druid Class
24% of 422 decks +22% synergy
Retreat to Kazandu
19% of 422 decks +17% synergy
Court of Bounty
19% of 422 decks +18% synergy
Squandered Resources
17% of 18 decks +16% synergy
Trade Routes
15% of 422 decks +14% synergy
Ior Ruin Expedition
15% of 422 decks +15% synergy
Spelunking
13% of 306 decks +9% synergy
Burgeoning
12% of 422 decks +9% synergy
Ominous Seas
12% of 422 decks +9% synergy
Walk-In Closet // Forgotten Cellar
9% of 138 decks +7% synergy
Mystic Remora
6% of 422 decks -11% synergy
Case of the Locked Hothouse
6% of 269 decks +3% synergy
Virtue of Strength
6% of 346 decks +4% synergy
Wilderness Reclamation
6% of 422 decks +2% synergy
Planeswalkers
Kiora, Behemoth Beckoner
30% of 422 decks +27% synergy
Nissa of Shadowed Boughs
17% of 18 decks +15% synergy
Garruk, Primal Hunter
6% of 422 decks +4% synergy
Wrenn and Seven
5% of 422 decks +3% synergy
Utility Lands
Reliquary Tower
72% of 422 decks +42% synergy
Guildless Commons
50% of 422 decks +49% synergy
Coral Atoll
48% of 422 decks +47% synergy
Jungle Basin
45% of 422 decks +44% synergy
Bojuka Bog
39% of 18 decks +9% synergy
Mystic Sanctuary
34% of 422 decks +23% synergy
Memorial to Genius
22% of 422 decks +21% synergy
Lonely Sandbar
16% of 422 decks +12% synergy
Tranquil Thicket
16% of 422 decks +12% synergy
Mosswort Bridge
15% of 422 decks +5% synergy
Tectonic Edge
14% of 422 decks +13% synergy
Temple of the False God
14% of 422 decks +4% synergy
Bonders' Enclave
13% of 422 decks +11% synergy
Ghost Town
13% of 422 decks +12% synergy
Arid Archway
11% of 235 decks +10% synergy
Scavenger Grounds
11% of 422 decks +8% synergy
Oboro, Palace in the Clouds
10% of 422 decks +10% synergy
Field of the Dead
10% of 422 decks +7% synergy
Yavimaya, Cradle of Growth
9% of 422 decks +0% synergy
Boseiju, Who Endures
8% of 422 decks -10% synergy
Rogue's Passage
7% of 422 decks -13% synergy
War Room
6% of 422 decks +0% synergy
Castle Vantress
6% of 422 decks +2% synergy
Thespian's Stage
5% of 422 decks +3% synergy
Field of Ruin
5% of 422 decks +3% synergy
Rivendell
5% of 399 decks +1% synergy
Mana Artifacts
Sol Ring
75% of 422 decks -9% synergy
Simic Signet
16% of 422 decks +2% synergy
Arcane Signet
15% of 422 decks -57% synergy
Thought Vessel
11% of 422 decks -6% synergy
Decanter of Endless Water
5% of 422 decks +1% synergy
Lands
Selesnya Sanctuary
100% of 11 decks +86% synergy
Gruul Turf
100% of 10 decks +85% synergy
Izzet Boilerworks
100% of 10 decks +84% synergy
Simic Growth Chamber
95% of 422 decks +75% synergy
Boros Garrison
89% of 9 decks +75% synergy
Dimir Aqueduct
89% of 18 decks +72% synergy
Golgari Rot Farm
89% of 18 decks +71% synergy
Command Tower
87% of 422 decks +13% synergy
Evolving Wilds
78% of 422 decks +57% synergy
Terramorphic Expanse
76% of 422 decks +60% synergy
Azorius Chancery
73% of 11 decks +58% synergy
Blighted Woodland
62% of 422 decks +57% synergy
Myriad Landscape
58% of 422 decks +40% synergy
Opulent Palace
44% of 18 decks +17% synergy
Ketria Triome
40% of 10 decks +8% synergy
Thornwood Falls
39% of 422 decks +32% synergy
Temple of Malady
39% of 18 decks +22% synergy
Yavimaya Coast
38% of 422 decks +10% synergy
Spara's Headquarters
36% of 11 decks +7% synergy
Prairie Stream
36% of 11 decks +2% synergy
Canopy Vista
36% of 11 decks -0% synergy
Temple of Mystery
35% of 422 decks +17% synergy
Ice Tunnel
33% of 18 decks +31% synergy
Raugrin Triome
33% of 9 decks +8% synergy
Jetmir's Garden
33% of 9 decks +2% synergy
Hinterland Harbor
32% of 422 decks +3% synergy
Simic Guildgate
32% of 422 decks +25% synergy
Stomping Ground
30% of 10 decks -10% synergy
Woodland Chasm
28% of 18 decks +24% synergy
Temple of Deceit
28% of 18 decks +11% synergy
Zagoth Triome
28% of 18 decks -2% synergy
Sunken Hollow
28% of 18 decks -7% synergy
Watery Grave
28% of 18 decks -12% synergy
Temple Garden
27% of 11 decks -12% synergy
Hallowed Fountain
27% of 11 decks -13% synergy
Woodland Stream
26% of 422 decks +24% synergy
Fabled Passage
26% of 422 decks +17% synergy
Overgrown Tomb
22% of 18 decks -19% synergy
Flooded Grove
21% of 422 decks +7% synergy
Breeding Pool
20% of 422 decks -20% synergy
Brokers Hideout
19% of 422 decks +18% synergy
Rejuvenating Springs
18% of 422 decks -10% synergy
Misty Rainforest
17% of 422 decks +5% synergy
Black Dragon Gate
17% of 18 decks +15% synergy
Contaminated Aquifer
17% of 18 decks +14% synergy
Drowned Catacomb
17% of 18 decks -10% synergy
Vineglimmer Snarl
17% of 422 decks +6% synergy
Dreamroot Cascade
15% of 422 decks -4% synergy
Exotic Orchard
15% of 422 decks -21% synergy
Windswept Heath
12% of 422 decks +1% synergy