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. Skyshroud Ranger does not have summoning sickness.
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.

Top Commanders (2)
Omnath, Locus of All
0.04% of 9866 decks 4 decks
Kenrith, the Returned King
0.03% of 18944 decks 5 decks
High Synergy Cards (10)
Llanowar Scout
71% of 21 decks +71% synergy
Sakura-Tribe Scout
71% of 21 decks +71% synergy
Tatyova, Benthic Druid
71% of 21 decks +69% synergy
Lotus Cobra
57% of 21 decks +54% synergy
Aesi, Tyrant of Gyre Strait
48% of 21 decks +46% synergy
Sylvan Scrying
48% of 21 decks +46% synergy
Scaled Herbalist
45% of 20 decks +45% synergy
Burgeoning
43% of 21 decks +41% synergy
Ramunap Excavator
43% of 21 decks +40% synergy
Azusa, Lost but Seeking
43% of 21 decks +39% synergy
Top Cards (10)
Walking Atlas
71% of 21 decks +71% synergy
Scute Swarm
43% of 21 decks +38% synergy
Crop Rotation
43% of 21 decks +38% synergy
Archelos, Lagoon Mystic
38% of 21 decks +38% synergy
Rites of Flourishing
38% of 21 decks +37% synergy
Omnath, Locus of Rage
38% of 21 decks +37% synergy
Scapeshift
38% of 21 decks +37% synergy
Oracle of Mul Daya
38% of 21 decks +35% synergy
Retreat to Hagra
33% of 21 decks +33% synergy
Amulet of Vigor
33% of 21 decks +32% synergy
Creatures (47)
Elesh Norn, Mother of Machines
38% of 8 decks +35% synergy
Mina and Denn, Wildborn
33% of 21 decks +32% synergy
Rampaging Baloths
33% of 21 decks +30% synergy
Dryad of the Ilysian Grove
33% of 21 decks +30% synergy
Tiller Engine
31% of 13 decks +30% synergy
Ob Nixilis, the Fallen
29% of 21 decks +28% synergy
Avenger of Zendikar
29% of 21 decks +24% synergy
Omnath, Locus of Creation
28% of 18 decks +28% synergy
Budoka Gardener
24% of 21 decks +24% synergy
Risen Reef
24% of 21 decks +23% synergy
Ashaya, Soul of the Wild
24% of 21 decks +22% synergy
Sakura-Tribe Elder
24% of 21 decks +14% synergy
Emeria Angel
22% of 18 decks +21% synergy
Tireless Provisioner
20% of 20 decks +15% synergy
Spitfire Lagac
19% of 21 decks +19% synergy
Omnath, Locus of the Roil
19% of 21 decks +19% synergy
Yarok, the Desecrated
19% of 21 decks +19% synergy
Tunneling Geopede
19% of 21 decks +19% synergy
Radha, Heart of Keld
19% of 21 decks +19% synergy
Meloku the Clouded Mirror
19% of 21 decks +19% synergy
Roil Elemental
19% of 21 decks +18% synergy
Biomancer's Familiar
19% of 21 decks +18% synergy
Ruin Crab
19% of 21 decks +18% synergy
Moraug, Fury of Akoum
19% of 21 decks +17% synergy
Kodama of the East Tree
19% of 21 decks +17% synergy
Ancient Greenwarden
19% of 21 decks +17% synergy
Eternal Witness
19% of 21 decks +9% synergy
Nine-Fingers Keene
18% of 17 decks +17% synergy
Maja, Bretagard Protector
18% of 17 decks +17% synergy
Knight of the Reliquary
17% of 18 decks +16% synergy
Zirda, the Dawnwaker
17% of 18 decks +16% synergy
Cultivator Colossus
17% of 18 decks +16% synergy
Emeria Shepherd
17% of 18 decks +15% synergy
Faeburrow Elder
17% of 18 decks +14% synergy
Yedora, Grave Gardener
15% of 20 decks +15% synergy
Cosi's Ravager
14% of 21 decks +14% synergy
Oboro Breezecaller
14% of 21 decks +14% synergy
Tideforce Elemental
14% of 21 decks +14% synergy
Gatecreeper Vine
14% of 21 decks +14% synergy
Ulvenwald Hydra
14% of 21 decks +14% synergy
Elvish Reclaimer
14% of 21 decks +13% synergy
The Gitrog Monster
14% of 21 decks +13% synergy
Wayward Swordtooth
14% of 21 decks +13% synergy
Peregrine Drake
14% of 21 decks +12% synergy
Courser of Kruphix
14% of 21 decks +12% synergy
Laboratory Maniac
14% of 21 decks +12% synergy
Birds of Paradise
14% of 21 decks +2% synergy
Instants (11)
Enlightened Tutor
28% of 18 decks +20% synergy
Swords to Plowshares
28% of 18 decks -1% synergy
Growth Spiral
24% of 21 decks +19% synergy
Worldly Tutor
24% of 21 decks +17% synergy
Mystical Tutor
19% of 21 decks +11% synergy
Vampiric Tutor
19% of 21 decks +9% synergy
Negate
19% of 21 decks +8% synergy
Realms Uncharted
14% of 21 decks +14% synergy
Dig Through Time
14% of 21 decks +11% synergy
Harrow
14% of 21 decks +9% synergy
Cyclonic Rift
14% of 21 decks -0% synergy
Sorceries (22)
Farseek
33% of 21 decks +18% synergy
Cultivate
33% of 21 decks +11% synergy
Reshape the Earth
29% of 21 decks +28% synergy
Splendid Reclamation
29% of 21 decks +27% synergy
Kodama's Reach
29% of 21 decks +13% synergy
Rampant Growth
29% of 21 decks +12% synergy
Hour of Promise
24% of 21 decks +23% synergy
Tempt with Discovery
24% of 21 decks +22% synergy
Explore
24% of 21 decks +20% synergy
Pir's Whim
19% of 21 decks +19% synergy
Nylea's Intervention
19% of 21 decks +18% synergy
Circuitous Route
19% of 21 decks +18% synergy
Torment of Hailfire
19% of 21 decks +16% synergy
Blasphemous Act
19% of 21 decks +3% synergy
Gates Ablaze
14% of 21 decks +14% synergy
Reap and Sow
14% of 21 decks +14% synergy
Open the Gates
14% of 21 decks +14% synergy
Villainous Wealth
14% of 21 decks +13% synergy
Broken Bond
14% of 21 decks +13% synergy
Urban Evolution
14% of 21 decks +13% synergy
Treasure Cruise
14% of 21 decks +11% synergy
Demonic Tutor
14% of 21 decks +2% synergy
Utility Artifacts (7)
Expedition Map
33% of 21 decks +30% synergy
Horn of Greed
24% of 21 decks +23% synergy
Ghirapur Orrery
19% of 21 decks +18% synergy
Crucible of Worlds
19% of 21 decks +16% synergy
Swiftfoot Boots
19% of 21 decks -9% synergy
Navigation Orb
19% of 16 decks +18% synergy
Zuran Orb
14% of 21 decks +13% synergy
Enchantments (12)
Exploration
33% of 21 decks +30% synergy
Felidar Retreat
28% of 18 decks +24% synergy
Guild Summit
24% of 21 decks +24% synergy
Trade Routes
19% of 21 decks +19% synergy
Abundance
19% of 21 decks +18% synergy
Zendikar's Roil
19% of 21 decks +18% synergy
Rhystic Study
19% of 21 decks +5% synergy
Maelstrom Nexus
17% of 18 decks +16% synergy
Druid Class
15% of 20 decks +14% synergy
Training Grounds
14% of 21 decks +13% synergy
Valakut Exploration
14% of 21 decks +13% synergy
Goblin Bombardment
14% of 21 decks +11% synergy
Utility Lands (14)
Baldur's Gate
29% of 17 decks +28% synergy
Field of the Dead
29% of 21 decks +25% synergy
Maze's End
24% of 21 decks +23% synergy
Guildless Commons
24% of 21 decks +22% synergy
Basilisk Gate
24% of 17 decks +23% synergy
Thran Portal
23% of 13 decks +22% synergy
Oboro, Palace in the Clouds
19% of 21 decks +19% synergy
Vesuva
19% of 21 decks +18% synergy
Thespian's Stage
19% of 21 decks +16% synergy
Reliquary Tower
19% of 21 decks -9% synergy
Yavimaya, Cradle of Growth
15% of 20 decks +6% synergy
Ghost Town
14% of 21 decks +14% synergy
Dark Depths
14% of 21 decks +13% synergy
Urborg, Tomb of Yawgmoth
14% of 21 decks +4% synergy
Mana Artifacts (7)
Arcane Signet
48% of 21 decks -23% synergy
Sol Ring
48% of 21 decks -37% synergy
Fellwar Stone
24% of 21 decks +3% synergy
Commander's Sphere
19% of 21 decks +2% synergy
Simic Signet
14% of 21 decks +11% synergy
Chromatic Lantern
14% of 21 decks +5% synergy
Mana Crypt
14% of 21 decks +3% synergy
Lands (50)
Selesnya Sanctuary
94% of 18 decks +91% synergy
Boros Garrison
94% of 18 decks +91% synergy
Gruul Turf
90% of 21 decks +87% synergy
Golgari Rot Farm
90% of 21 decks +87% synergy
Izzet Boilerworks
90% of 21 decks +87% synergy
Azorius Chancery
89% of 18 decks +86% synergy
Orzhov Basilica
89% of 18 decks +85% synergy
Simic Growth Chamber
86% of 21 decks +81% synergy
Dimir Aqueduct
86% of 21 decks +81% synergy
Command Tower
71% of 21 decks -2% synergy
Exotic Orchard
38% of 21 decks +4% synergy
Heap Gate
29% of 17 decks +28% synergy
Gond Gate
29% of 17 decks +28% synergy
Cliffgate
29% of 17 decks +28% synergy
Sea Gate
29% of 17 decks +28% synergy
Black Dragon Gate
29% of 17 decks +28% synergy
Manor Gate
29% of 17 decks +28% synergy
Gateway Plaza
29% of 21 decks +28% synergy
Citadel Gate
29% of 14 decks +27% synergy
Gruul Guildgate
29% of 21 decks +27% synergy
Rakdos Guildgate
29% of 21 decks +27% synergy
Izzet Guildgate
29% of 21 decks +27% synergy
Dimir Guildgate
29% of 21 decks +27% synergy
Simic Guildgate
29% of 21 decks +27% synergy
Golgari Guildgate
29% of 21 decks +27% synergy
Terramorphic Expanse
29% of 21 decks +13% synergy
Evolving Wilds
29% of 21 decks +7% synergy
Azorius Guildgate
28% of 18 decks +27% synergy
Orzhov Guildgate
28% of 18 decks +27% synergy
Selesnya Guildgate
28% of 18 decks +27% synergy
Boros Guildgate
28% of 18 decks +26% synergy
Raugrin Triome
22% of 18 decks +19% synergy
Zagoth Triome
19% of 21 decks +15% synergy
Ketria Triome
19% of 21 decks +15% synergy
Steam Vents
19% of 21 decks +10% synergy
Breeding Pool
19% of 21 decks +10% synergy
Overgrown Tomb
19% of 21 decks +10% synergy
Path of Ancestry
19% of 21 decks -1% synergy
Arctic Treeline
18% of 17 decks +17% synergy
The World Tree
18% of 17 decks +15% synergy
Savai Triome
17% of 18 decks +13% synergy
Indatha Triome
17% of 18 decks +13% synergy
Ziatora's Proving Ground
17% of 18 decks +13% synergy
Xander's Lounge
17% of 18 decks +13% synergy
Sacred Foundry
17% of 18 decks +8% synergy
Temple Garden
17% of 18 decks +8% synergy
Hallowed Fountain
17% of 18 decks +7% synergy
Godless Shrine
17% of 18 decks +7% synergy
Highland Forest
15% of 20 decks +14% synergy
Woodland Chasm
15% of 20 decks +14% synergy