Retreat to Coralhelm + Scaled Herbalist + Orzhov Basilica

Retreat to Coralhelm
Scaled Herbalist
Orzhov Basilica

Requires
Retreat to Coralhelm must be on the battlefield. Scaled Herbalist must be on the battlefield. Orzhov Basilica must be in hand. Scaled Herbalist does not have summoning sickness.
Steps
  1. Activate Scaled Herbalist by tapping it, putting Orzhov Basilica from your hand onto the battlefield.
  2. Orzhov Basilica enters the battlefield, triggering itself and Retreat to Coralhelm.
  3. Resolve the Orzhov Basilica trigger, returning itself from the battlefield to your hand.
  4. Resolve the Retreat to Coralhelm trigger, untapping Scaled Herbalist.
  5. Repeat.
Results
Infinite landfall triggers.

Kenrith, the Returned King
0.02% of 21933 decks 5 decks
Omnath, Locus of All
0.03% of 13642 decks 4 decks
Thrasios, Triton Hero // Tymna the Weaver
0.05% of 6105 decks 3 decks
Esika, God of the Tree
0.01% of 18286 decks 2 decks
Child of Alara
0.04% of 5332 decks 2 decks
Tazri, Beacon of Unity
0.04% of 2348 decks 1 decks
Sisay, Weatherlight Captain
0.01% of 12328 decks 1 decks
Atraxa, Grand Unifier
0.01% of 14880 decks 1 decks
Garth One-Eye
0.02% of 4131 decks 1 decks
High Synergy Cards
Spelunking
100% of 5 decks +95% synergy
Llanowar Scout
95% of 20 decks +94% synergy
Sakura-Tribe Scout
85% of 20 decks +84% synergy
Walking Atlas
70% of 20 decks +69% synergy
Tatyova, Benthic Druid
75% of 20 decks +63% synergy
Lotus Cobra
65% of 20 decks +58% synergy
Omnath, Locus of Rage
62% of 16 decks +58% synergy
Retreat to Hagra
55% of 20 decks +53% synergy
Skyshroud Ranger
50% of 20 decks +49% synergy
Sylvan Scrying
50% of 20 decks +47% synergy
Top Cards
Scute Swarm
55% of 20 decks +45% synergy
Felidar Retreat
50% of 20 decks +43% synergy
Ramunap Excavator
45% of 20 decks +38% synergy
Rampaging Baloths
45% of 20 decks +38% synergy
Azusa, Lost but Seeking
45% of 20 decks +37% synergy
Crop Rotation
45% of 20 decks +35% synergy
Growth Spiral
45% of 20 decks +23% synergy
Amulet of Vigor
40% of 20 decks +39% synergy
Archelos, Lagoon Mystic
40% of 20 decks +38% synergy
Circuitous Route
40% of 20 decks +38% synergy
Creatures
Oracle of Mul Daya
40% of 20 decks +34% synergy
Avenger of Zendikar
40% of 20 decks +31% synergy
Omnath, Locus of Creation
38% of 16 decks +35% synergy
Mina and Denn, Wildborn
38% of 16 decks +33% synergy
Budoka Gardener
35% of 20 decks +35% synergy
Meloku the Clouded Mirror
35% of 20 decks +34% synergy
Ancient Greenwarden
35% of 20 decks +31% synergy
Dryad of the Ilysian Grove
35% of 20 decks +27% synergy
Tireless Provisioner
35% of 20 decks +24% synergy
Tiller Engine
33% of 18 decks +33% synergy
Zimone, Quandrix Prodigy
30% of 20 decks +29% synergy
Yarok, the Desecrated
30% of 20 decks +27% synergy
Courser of Kruphix
30% of 20 decks +26% synergy
Aesi, Tyrant of Gyre Strait
30% of 20 decks +24% synergy
Eternal Witness
30% of 20 decks +9% synergy
Spitfire Lagac
25% of 16 decks +24% synergy
Gatecreeper Vine
25% of 20 decks +24% synergy
Ob Nixilis, the Fallen
25% of 20 decks +24% synergy
Geode Rager
25% of 16 decks +24% synergy
Ruin Crab
25% of 20 decks +23% synergy
Omnath, Locus of the Roil
25% of 16 decks +22% synergy
Moraug, Fury of Akoum
25% of 16 decks +22% synergy
Elesh Norn, Mother of Machines
24% of 17 decks +19% synergy
Nine-Fingers Keene
22% of 18 decks +21% synergy
District Guide
20% of 20 decks +19% synergy
Murasa Rootgrazer
20% of 20 decks +19% synergy
Gretchen Titchwillow
20% of 20 decks +19% synergy
Roil Elemental
20% of 20 decks +19% synergy
Knight of the Reliquary
20% of 20 decks +18% synergy
Biomancer's Familiar
20% of 20 decks +17% synergy
Peregrine Drake
20% of 20 decks +17% synergy
Kodama of the East Tree
20% of 20 decks +16% synergy
Sakura-Tribe Elder
20% of 20 decks +2% synergy
Cultivator Colossus
16% of 19 decks +14% synergy
Oboro Breezecaller
15% of 20 decks +15% synergy
Gateway Sneak
15% of 20 decks +15% synergy
Patron of the Moon
15% of 20 decks +15% synergy
Ruin Ghost
15% of 20 decks +15% synergy
Gatebreaker Ram
15% of 20 decks +15% synergy
Stone-Seeder Hierophant
15% of 20 decks +15% synergy
Voyaging Satyr
15% of 20 decks +15% synergy
Jadzi, Oracle of Arcavios
15% of 20 decks +14% synergy
Omnath, Locus of Mana
15% of 20 decks +14% synergy
Risen Reef
15% of 20 decks +12% synergy
Maja, Bretagard Protector
15% of 20 decks +11% synergy
Nyxbloom Ancient
15% of 20 decks +11% synergy
Tireless Tracker
15% of 20 decks +10% synergy
The Gitrog Monster
15% of 20 decks +10% synergy
Seedborn Muse
15% of 20 decks +7% synergy
Instants
Harrow
25% of 20 decks +16% synergy
Roiling Regrowth
20% of 20 decks +17% synergy
Arcane Denial
20% of 20 decks +0% synergy
Void Rend
16% of 19 decks +1% synergy
An Offer You Can't Refuse
16% of 19 decks -5% synergy
Rewind
15% of 20 decks +12% synergy
Eureka Moment
15% of 20 decks +11% synergy
Ghostly Flicker
15% of 20 decks +10% synergy
Beast Within
15% of 20 decks -23% synergy
Swords to Plowshares
15% of 20 decks -48% synergy
Sorceries
Rampant Growth
40% of 20 decks +5% synergy
Cultivate
40% of 20 decks -6% synergy
Splendid Reclamation
35% of 20 decks +31% synergy
Explore
35% of 20 decks +26% synergy
Farseek
35% of 20 decks +1% synergy
Reshape the Earth
30% of 20 decks +29% synergy
Kodama's Reach
30% of 20 decks -1% synergy
Gates Ablaze
25% of 16 decks +25% synergy
Scapeshift
25% of 20 decks +22% synergy
Torment of Hailfire
25% of 20 decks +20% synergy
Villainous Wealth
25% of 20 decks +17% synergy
Nature's Lore
25% of 20 decks -7% synergy
Titania's Command
22% of 18 decks +21% synergy
Reap and Sow
20% of 20 decks +20% synergy
Open the Gates
20% of 20 decks +19% synergy
Hour of Promise
20% of 20 decks +19% synergy
Explore the Underdark
17% of 18 decks +16% synergy
Pir's Whim
15% of 20 decks +14% synergy
Nylea's Intervention
15% of 20 decks +14% synergy
Broken Bond
15% of 20 decks +13% synergy
Urban Evolution
15% of 20 decks +11% synergy
Skyshroud Claim
15% of 20 decks +6% synergy
Three Visits
15% of 20 decks -10% synergy
Utility Artifacts
Conduit of Worlds
31% of 16 decks +25% synergy
Expedition Map
30% of 20 decks +27% synergy
Zuran Orb
15% of 20 decks +14% synergy
Enchantments
Valakut Exploration
31% of 16 decks +29% synergy
Exploration
30% of 20 decks +22% synergy
Guild Summit
25% of 20 decks +24% synergy
Rites of Flourishing
25% of 20 decks +23% synergy
Abundance
25% of 20 decks +23% synergy
Trade Routes
20% of 20 decks +20% synergy
Retreat to Emeria
20% of 20 decks +19% synergy
Retreat to Kazandu
20% of 20 decks +18% synergy
Zendikar's Roil
20% of 20 decks +17% synergy
Druid Class
20% of 20 decks +17% synergy
Retreat to Valakut
19% of 16 decks +19% synergy
Mana Reflection
15% of 20 decks +13% synergy
Training Grounds
15% of 20 decks +12% synergy
Wilderness Reclamation
15% of 20 decks +11% synergy
Planeswalkers
Lord Windgrace
19% of 16 decks +17% synergy
Wrenn and Seven
16% of 19 decks +14% synergy
Utility Lands
Baldur's Gate
39% of 18 decks +38% synergy
Maze's End
30% of 20 decks +29% synergy
Guildless Commons
30% of 20 decks +29% synergy
Field of the Dead
30% of 20 decks +27% synergy
Basilisk Gate
28% of 18 decks +27% synergy
Reliquary Tower
20% of 20 decks -10% synergy
Thespian's Stage
15% of 20 decks +12% synergy
Mana Artifacts
Sol Ring
40% of 20 decks -44% synergy
Chromatic Lantern
15% of 20 decks +5% synergy
Arcane Signet
15% of 20 decks -57% synergy
Lands
Selesnya Sanctuary
100% of 20 decks +86% synergy
Rakdos Carnarium
100% of 16 decks +85% synergy
Izzet Boilerworks
100% of 16 decks +84% synergy
Boros Garrison
94% of 16 decks +79% synergy
Gruul Turf
94% of 16 decks +78% synergy
Azorius Chancery
90% of 20 decks +75% synergy
Dimir Aqueduct
90% of 20 decks +73% synergy
Golgari Rot Farm
90% of 20 decks +72% synergy
Simic Growth Chamber
85% of 20 decks +65% synergy
Command Tower
45% of 20 decks -29% synergy
Heap Gate
39% of 18 decks +38% synergy
Rakdos Guildgate
38% of 16 decks +33% synergy
Gruul Guildgate
38% of 16 decks +33% synergy
Boros Guildgate
38% of 16 decks +32% synergy
Izzet Guildgate
38% of 16 decks +32% synergy
Azorius Guildgate
35% of 20 decks +30% synergy
Orzhov Guildgate
35% of 20 decks +30% synergy
Selesnya Guildgate
35% of 20 decks +30% synergy
Dimir Guildgate
35% of 20 decks +30% synergy
Golgari Guildgate
35% of 20 decks +29% synergy
Simic Guildgate
35% of 20 decks +29% synergy
Terramorphic Expanse
35% of 20 decks +19% synergy
Evolving Wilds
35% of 20 decks +14% synergy
Gond Gate
33% of 18 decks +32% synergy
Gateway Plaza
30% of 20 decks +29% synergy
Cliffgate
29% of 14 decks +27% synergy
Citadel Gate
28% of 18 decks +26% synergy
Black Dragon Gate
28% of 18 decks +26% synergy
Sea Gate
28% of 18 decks +26% synergy
Manor Gate
28% of 18 decks +26% synergy
Raffine's Tower
21% of 19 decks -7% synergy
Exotic Orchard
20% of 20 decks -16% synergy
Spara's Headquarters
16% of 19 decks -16% synergy
Myriad Landscape
15% of 20 decks -4% synergy
Zagoth Triome
15% of 20 decks -15% synergy
Indatha Triome
15% of 20 decks -16% synergy
Temple Garden
15% of 20 decks -25% synergy
Godless Shrine
15% of 20 decks -26% synergy
Hallowed Fountain
15% of 20 decks -26% synergy
Breeding Pool
15% of 20 decks -26% synergy
Overgrown Tomb
15% of 20 decks -27% synergy