Retreat to Coralhelm + Skyshroud Ranger + Rakdos Carnarium

Retreat to Coralhelm
Skyshroud Ranger
Rakdos Carnarium

Requires
Retreat to Coralhelm must be on the battlefield. Skyshroud Ranger must be on the battlefield. Rakdos Carnarium must be in hand.
Steps
  1. Activate Skyshroud Ranger by tapping it, putting Rakdos Carnarium from your hand onto the battlefield.
  2. Rakdos Carnarium enters the battlefield, triggering itself and Retreat to Coralhelm.
  3. Resolve the Rakdos Carnarium trigger, returning itself from the battlefield to your hand.
  4. Resolve the Retreat to Coralhelm trigger, untapping Skyshroud Ranger.
  5. Repeat.
Results
Infinite landfall triggers.

Thrasios, Triton Hero // Vial Smasher the Fierce
0.13% of 3758 decks 5 decks
Kenrith, the Returned King
0.02% of 23680 decks 4 decks
Omnath, Locus of All
0.02% of 14736 decks 3 decks
Marina Vendrell
0.03% of 7200 decks 2 decks
Esika, God of the Tree
0.01% of 19406 decks 1 decks
Yidris, Maelstrom Wielder
0.01% of 6950 decks 1 decks
Garth One-Eye
0.02% of 4335 decks 1 decks
Azlask, the Swelling Scourge
0.01% of 8139 decks 1 decks
Tazri, Beacon of Unity
0.04% of 2344 decks 1 decks
High Synergy Cards
Llanowar Scout
68% of 19 decks +68% synergy
Sakura-Tribe Scout
68% of 19 decks +67% synergy
Lotus Cobra
74% of 19 decks +66% synergy
Tatyova, Benthic Druid
68% of 19 decks +56% synergy
Walking Atlas
53% of 19 decks +52% synergy
Amulet of Vigor
53% of 19 decks +52% synergy
Azusa, Lost but Seeking
58% of 19 decks +50% synergy
Spelunking
54% of 13 decks +50% synergy
Sylvan Scrying
53% of 19 decks +50% synergy
Scute Swarm
58% of 19 decks +48% synergy
Top Cards
Dryad of the Ilysian Grove
53% of 19 decks +45% synergy
Kodama of the East Tree
47% of 19 decks +44% synergy
Rampaging Baloths
47% of 19 decks +40% synergy
Scaled Herbalist
42% of 19 decks +42% synergy
Meloku the Clouded Mirror
42% of 19 decks +41% synergy
Ramunap Excavator
42% of 19 decks +35% synergy
Exploration
42% of 19 decks +34% synergy
Retreat to Hagra
37% of 19 decks +35% synergy
Biomancer's Familiar
37% of 19 decks +34% synergy
Oracle of Mul Daya
37% of 19 decks +31% synergy
Game Changers
Vampiric Tutor
21% of 19 decks +4% synergy
Demonic Tutor
21% of 19 decks -0% synergy
Cyclonic Rift
21% of 19 decks -6% synergy
Rhystic Study
21% of 19 decks -6% synergy
Mystical Tutor
16% of 19 decks +2% synergy
Creatures
Loot, Exuberant Explorer
38% of 8 decks +33% synergy
Aesi, Tyrant of Gyre Strait
37% of 19 decks +31% synergy
Archelos, Lagoon Mystic
32% of 19 decks +30% synergy
Mina and Denn, Wildborn
32% of 19 decks +27% synergy
Omnath, Locus of Rage
32% of 19 decks +27% synergy
Tireless Tracker
32% of 19 decks +27% synergy
Tireless Provisioner
32% of 19 decks +20% synergy
Eternal Witness
32% of 19 decks +12% synergy
Birds of Paradise
32% of 19 decks +4% synergy
Omnath, Locus of Creation
31% of 13 decks +28% synergy
Disciple of Freyalise
30% of 10 decks +25% synergy
Cultivator Colossus
26% of 19 decks +24% synergy
Courser of Kruphix
26% of 19 decks +23% synergy
Emeria Angel
23% of 13 decks +21% synergy
Zirda, the Dawnwaker
23% of 13 decks +21% synergy
Patron of the Moon
21% of 19 decks +21% synergy
Budoka Gardener
21% of 19 decks +21% synergy
Tiller Engine
21% of 19 decks +21% synergy
Tunneling Geopede
21% of 19 decks +20% synergy
Spitfire Lagac
21% of 19 decks +20% synergy
Ob Nixilis, the Fallen
21% of 19 decks +20% synergy
Ashaya, Soul of the Wild
21% of 19 decks +18% synergy
Ancient Greenwarden
21% of 19 decks +17% synergy
Seedborn Muse
21% of 19 decks +13% synergy
Avenger of Zendikar
21% of 19 decks +12% synergy
Oboro Breezecaller
16% of 19 decks +16% synergy
Krosan Restorer
16% of 19 decks +15% synergy
Voyaging Satyr
16% of 19 decks +15% synergy
Gatecreeper Vine
16% of 19 decks +15% synergy
Arboreal Grazer
16% of 19 decks +15% synergy
Gretchen Titchwillow
16% of 19 decks +15% synergy
Trinket Mage
16% of 19 decks +14% synergy
Yarok, the Desecrated
16% of 19 decks +13% synergy
The Gitrog Monster
16% of 19 decks +10% synergy
Sakura-Tribe Elder
16% of 19 decks -2% synergy
Instants
Crop Rotation
32% of 19 decks +22% synergy
Revitalizing Repast
30% of 10 decks +21% synergy
Swords to Plowshares
23% of 13 decks -40% synergy
Growth Spiral
21% of 19 decks -1% synergy
Negate
21% of 19 decks -1% synergy
Counterspell
21% of 19 decks -21% synergy
Dig Through Time
16% of 19 decks +11% synergy
Muddle the Mixture
16% of 19 decks +11% synergy
Chord of Calling
16% of 19 decks +10% synergy
Dark Ritual
16% of 19 decks -7% synergy
Sorceries
Scapeshift
32% of 19 decks +29% synergy
Farseek
32% of 19 decks -3% synergy
Cultivate
32% of 19 decks -14% synergy
Explore
21% of 19 decks +12% synergy
Rampant Growth
21% of 19 decks -13% synergy
Gates Ablaze
16% of 19 decks +16% synergy
Open the Gates
16% of 19 decks +15% synergy
Summer Bloom
16% of 19 decks +15% synergy
Reshape the Earth
16% of 19 decks +14% synergy
Regrowth
16% of 19 decks +13% synergy
Torment of Hailfire
16% of 19 decks +11% synergy
Green Sun's Zenith
16% of 19 decks +10% synergy
Exsanguinate
16% of 19 decks +10% synergy
Villainous Wealth
16% of 19 decks +8% synergy
Kodama's Reach
16% of 19 decks -15% synergy
Nature's Lore
16% of 19 decks -16% synergy
Utility Artifacts
Expedition Map
26% of 19 decks +23% synergy
Conduit of Worlds
16% of 19 decks +10% synergy
Enchantments
Training Grounds
32% of 19 decks +29% synergy
Felidar Retreat
31% of 13 decks +24% synergy
Trade Routes
26% of 19 decks +26% synergy
Burgeoning
26% of 19 decks +23% synergy
Virtue of Knowledge
21% of 14 decks +19% synergy
Abundance
21% of 19 decks +19% synergy
Wilderness Reclamation
21% of 19 decks +17% synergy
Guild Summit
16% of 19 decks +15% synergy
Prismatic Omen
16% of 19 decks +15% synergy
Freed from the Real
16% of 19 decks +14% synergy
Valakut Exploration
16% of 19 decks +14% synergy
Zendikar's Roil
16% of 19 decks +13% synergy
Druid Class
16% of 19 decks +13% synergy
Sylvan Library
16% of 19 decks +5% synergy
Utility Lands
Field of the Dead
42% of 19 decks +39% synergy
Guildless Commons
37% of 19 decks +35% synergy
Bojuka Bog
32% of 19 decks +2% synergy
Tolaria West
26% of 19 decks +25% synergy
Oboro, Palace in the Clouds
21% of 19 decks +20% synergy
Vesuva
21% of 19 decks +20% synergy
Yavimaya, Cradle of Growth
21% of 19 decks +12% synergy
Kessig Wolf Run
21% of 19 decks +5% synergy
Boseiju, Who Endures
21% of 19 decks +2% synergy
Ghost Town
16% of 19 decks +16% synergy
Basilisk Gate
16% of 19 decks +15% synergy
Baldur's Gate
16% of 19 decks +15% synergy
Valakut, the Molten Pinnacle
16% of 19 decks +14% synergy
Thespian's Stage
16% of 19 decks +13% synergy
Urza's Saga
16% of 19 decks +9% synergy
Urborg, Tomb of Yawgmoth
16% of 19 decks +6% synergy
Cabal Coffers
16% of 19 decks +5% synergy
Otawara, Soaring City
16% of 19 decks -1% synergy
Mana Artifacts
Sol Ring
63% of 19 decks -21% synergy
Arcane Signet
53% of 19 decks -20% synergy
Fellwar Stone
37% of 19 decks +16% synergy
Talisman of Curiosity
16% of 19 decks +3% synergy
Simic Signet
16% of 19 decks +2% synergy
Lands
Selesnya Sanctuary
100% of 13 decks +86% synergy
Gruul Turf
95% of 19 decks +79% synergy
Azorius Chancery
92% of 13 decks +78% synergy
Orzhov Basilica
92% of 13 decks +76% synergy
Izzet Boilerworks
89% of 19 decks +74% synergy
Dimir Aqueduct
89% of 19 decks +73% synergy
Golgari Rot Farm
89% of 19 decks +72% synergy
Boros Garrison
85% of 13 decks +70% synergy
Simic Growth Chamber
79% of 19 decks +59% synergy
Command Tower
63% of 19 decks -11% synergy
Godless Shrine
38% of 13 decks -2% synergy
Exotic Orchard
37% of 19 decks +1% synergy
Overgrown Tomb
37% of 19 decks -5% synergy
Ketria Triome
32% of 19 decks -1% synergy
Steam Vents
32% of 19 decks -7% synergy
Watery Grave
32% of 19 decks -9% synergy
Breeding Pool
32% of 19 decks -9% synergy
Hallowed Fountain
31% of 13 decks -10% synergy
Windswept Heath
26% of 19 decks +16% synergy
Flooded Strand
26% of 19 decks +15% synergy
Scalding Tarn
26% of 19 decks +15% synergy
Polluted Delta
26% of 19 decks +15% synergy
Misty Rainforest
26% of 19 decks +15% synergy
Evolving Wilds
26% of 19 decks +5% synergy
Path of Ancestry
26% of 19 decks +5% synergy
Ziatora's Proving Ground
26% of 19 decks -4% synergy
Stomping Ground
26% of 19 decks -14% synergy
Raugrin Triome
23% of 13 decks -3% synergy
Indatha Triome
23% of 13 decks -7% synergy
Sacred Foundry
23% of 13 decks -12% synergy
Temple Garden
23% of 13 decks -17% synergy
Wooded Foothills
21% of 19 decks +11% synergy
Bloodstained Mire
21% of 19 decks +10% synergy
Verdant Catacombs
21% of 19 decks +10% synergy
Xander's Lounge
21% of 19 decks -5% synergy
Zagoth Triome
21% of 19 decks -9% synergy
Cinder Glade
21% of 19 decks -17% synergy
Heap Gate
16% of 19 decks +15% synergy
Gateway Plaza
16% of 19 decks +15% synergy
Gond Gate
16% of 19 decks +15% synergy
Rakdos Guildgate
16% of 19 decks +11% synergy
Gruul Guildgate
16% of 19 decks +11% synergy
Dimir Guildgate
16% of 19 decks +11% synergy
Izzet Guildgate
16% of 19 decks +11% synergy
Simic Guildgate
16% of 19 decks +10% synergy
Golgari Guildgate
16% of 19 decks +10% synergy
Marsh Flats
16% of 19 decks +5% synergy
Temple of Malady
16% of 19 decks -1% synergy
Temple of Mystery
16% of 19 decks -2% synergy
Temple of Epiphany
16% of 19 decks -3% synergy