Scaretiller + Retreat to Coralhelm + Cabaretti Courtyard

Scaretiller
Retreat to Coralhelm
Cabaretti Courtyard

Requires
Scaretiller must be on the battlefield. Retreat to Coralhelm must be on the battlefield. Cabaretti Courtyard must be in hand. Scaretiller is untapped. You have a basic Forest, Plains or Mountain in library.
Steps
  1. Play Cabaretti Courtyard.
  2. Cabaretti Courtyard enters the battlefield, triggering itself and Retreat to Coralhelm.
  3. Resolve the Cabaretti Courtyard trigger, causing you to sacrifice it, then search your library for a basic Forest, Plains or Mountain card, put it onto the battlefield tapped, and gain 1 life.
  4. The basic land enters the battlefield, triggering Retreat to Coralhelm, tapping Scaretiller.
  5. Scaretiller triggers, returning Cabaretti Courtyard from your graveyard to the battlefield tapped.
  6. Cabaretti Courtyard enters the battlefield, triggering itself and Retreat to Coralhelm.
  7. Resolve the Retreat to Coralhelm trigger, untapping Scaretiller.
  8. Repeat from step 3.
Results
Near-infinite landfall triggers. Near-infinite lifegain. Near-infinite lifegain triggers. Put all basic Forests, Mountains, and Plains from your library onto the battlefield tapped.

Tatyova, Benthic Druid
0.07% of 5751 decks 4 decks
Omnath, Locus of Creation
0.03% of 13596 decks 4 decks
Tameshi, Reality Architect
0.12% of 2485 decks 3 decks
Zimone, Quandrix Prodigy
0.55% of 545 decks 3 decks
Glacian, Powerstone Engineer // Toggo, Goblin Weaponsmith
1.96% of 102 decks 2 decks
Archelos, Lagoon Mystic
0.06% of 3380 decks 2 decks
Slogurk, the Overslime
0.11% of 1770 decks 2 decks
Reaper King
0.04% of 5423 decks 2 decks
Genku, Future Shaper
0.30% of 677 decks 2 decks
Aesi, Tyrant of Gyre Strait
0.02% of 10392 decks 2 decks
Sakashima of a Thousand Faces // Toggo, Goblin Weaponsmith
1.21% of 165 decks 2 decks
Garth One-Eye
0.02% of 4123 decks 1 decks
Galadriel of Lothlórien
0.03% of 3483 decks 1 decks
Tocasia, Dig Site Mentor
0.08% of 1233 decks 1 decks
Esior, Wardwing Familiar // Toggo, Goblin Weaponsmith
7.69% of 13 decks 1 decks
Ludevic, Necro-Alchemist // Toggo, Goblin Weaponsmith
16.67% of 6 decks 1 decks
Kasla, the Broken Halo
0.03% of 3905 decks 1 decks
Ghost of Ramirez DePietro // Toggo, Goblin Weaponsmith
50.00% of 2 decks 1 decks
High Synergy Cards
Spelunking
58% of 12 decks +53% synergy
Arid Archway
55% of 11 decks +53% synergy
Tatyova, Benthic Druid
61% of 28 decks +49% synergy
Harrow
57% of 28 decks +47% synergy
Crop Rotation
57% of 28 decks +47% synergy
Walking Atlas
48% of 46 decks +47% synergy
Valakut Exploration
47% of 19 decks +45% synergy
Felidar Retreat
48% of 21 decks +40% synergy
Omnath, Locus of Rage
44% of 9 decks +39% synergy
Trove Warden
33% of 21 decks +33% synergy
Top Cards
Cultivate
54% of 28 decks +7% synergy
Kodama's Reach
50% of 28 decks +18% synergy
Rampant Growth
46% of 28 decks +12% synergy
Tireless Provisioner
43% of 28 decks +32% synergy
Beast Within
43% of 28 decks +4% synergy
Growth Spiral
39% of 28 decks +17% synergy
Reckless Fireweaver
37% of 19 decks +32% synergy
Springbloom Druid
36% of 28 decks +32% synergy
Scute Swarm
36% of 28 decks +26% synergy
Emeria Shepherd
33% of 21 decks +31% synergy
Creatures
Living Twister
33% of 9 decks +33% synergy
Phylath, World Sculptor
33% of 9 decks +31% synergy
Mina and Denn, Wildborn
33% of 9 decks +28% synergy
Rampaging Baloths
32% of 28 decks +25% synergy
Eternal Witness
32% of 28 decks +11% synergy
Tunneling Geopede
32% of 19 decks +31% synergy
Wonderscape Sage
30% of 10 decks +29% synergy
Llanowar Scout
29% of 28 decks +28% synergy
Sakura-Tribe Scout
29% of 28 decks +27% synergy
Emeria Angel
29% of 21 decks +26% synergy
Ramunap Excavator
29% of 28 decks +22% synergy
Azusa, Lost but Seeking
29% of 28 decks +21% synergy
Sakura-Tribe Elder
29% of 28 decks +10% synergy
Solemn Simulacrum
28% of 46 decks +14% synergy
Moraug, Fury of Akoum
26% of 19 decks +23% synergy
Brudiclad, Telchor Engineer
26% of 19 decks +22% synergy
Patron of the Moon
26% of 46 decks +26% synergy
Dreamscape Artist
26% of 46 decks +25% synergy
Burnished Hart
26% of 46 decks +22% synergy
Avenger of Zendikar
25% of 28 decks +15% synergy
Ruin Crab
24% of 46 decks +22% synergy
Tatyova, Steward of Tides
22% of 27 decks +21% synergy
Scaled Herbalist
21% of 28 decks +21% synergy
Skyshroud Ranger
21% of 28 decks +21% synergy
Nissa, Resurgent Animist
21% of 14 decks +19% synergy
Coiling Oracle
21% of 28 decks +14% synergy
Dryad of the Ilysian Grove
21% of 28 decks +14% synergy
Quicksmith Genius
21% of 19 decks +20% synergy
Spitfire Lagac
21% of 19 decks +20% synergy
Alseid of Life's Bounty
19% of 21 decks +17% synergy
Keeper of the Accord
19% of 21 decks +15% synergy
Sun Titan
19% of 21 decks +9% synergy
Zimone, Quandrix Prodigy
18% of 28 decks +16% synergy
Fertilid
18% of 28 decks +16% synergy
Kodama of the East Tree
18% of 28 decks +14% synergy
Courser of Kruphix
18% of 28 decks +14% synergy
Ancient Greenwarden
18% of 28 decks +14% synergy
Aesi, Tyrant of Gyre Strait
18% of 28 decks +12% synergy
Lotus Cobra
18% of 28 decks +10% synergy
Reclamation Sage
18% of 28 decks +7% synergy
Elesh Norn, Mother of Machines
18% of 17 decks +13% synergy
Cosima, God of the Voyage
17% of 46 decks +17% synergy
Perennial Behemoth
17% of 23 decks +16% synergy
Ingenious Artillerist
16% of 19 decks +13% synergy
Goblin Welder
16% of 19 decks +13% synergy
Enthusiastic Mechanaut
16% of 19 decks +12% synergy
Meloku the Clouded Mirror
15% of 46 decks +14% synergy
Fearless Fledgling
14% of 21 decks +14% synergy
Titania, Protector of Argoth
14% of 28 decks +11% synergy
Weathered Wayfarer
14% of 21 decks +11% synergy
Instants
Roiling Regrowth
32% of 28 decks +29% synergy
Counterspell
30% of 46 decks -12% synergy
Eureka Moment
29% of 28 decks +25% synergy
Path to Exile
29% of 21 decks -17% synergy
Swords to Plowshares
29% of 21 decks -34% synergy
Ghostly Flicker
22% of 46 decks +17% synergy
Negate
22% of 46 decks -1% synergy
Nature's Claim
21% of 28 decks +12% synergy
Worldly Tutor
21% of 28 decks +7% synergy
Heroic Intervention
21% of 28 decks -8% synergy
Return to Nature
18% of 28 decks +11% synergy
Frantic Search
17% of 46 decks +5% synergy
Chaos Warp
16% of 19 decks -16% synergy
Reality Shift
15% of 46 decks +6% synergy
Cyclonic Rift
15% of 46 decks -13% synergy
Faith's Reward
14% of 21 decks +14% synergy
Cosmic Intervention
14% of 21 decks +13% synergy
Eerie Interlude
14% of 21 decks +10% synergy
Ephemerate
14% of 21 decks +8% synergy
Enlightened Tutor
14% of 21 decks -3% synergy
Teferi's Protection
14% of 21 decks -6% synergy
Gush
13% of 46 decks +12% synergy
Joint Exploration
11% of 27 decks +8% synergy
Muddle the Mixture
11% of 46 decks +6% synergy
Rapid Hybridization
11% of 46 decks +2% synergy
Pongify
11% of 46 decks -1% synergy
Arcane Denial
11% of 46 decks -9% synergy
An Offer You Can't Refuse
11% of 46 decks -10% synergy
Double Major
11% of 28 decks +7% synergy
Noxious Revival
11% of 28 decks +5% synergy
Deprive
9% of 46 decks +8% synergy
Wash Away
9% of 46 decks +7% synergy
Unwind
9% of 46 decks +6% synergy
Aetherize
9% of 46 decks +3% synergy
Fact or Fiction
9% of 46 decks +2% synergy
Brainstorm
9% of 46 decks -13% synergy
Assert Authority
7% of 46 decks +6% synergy
Long-Term Plans
7% of 46 decks +6% synergy
Resculpt
7% of 46 decks +1% synergy
Consider
7% of 46 decks +1% synergy
Opt
7% of 46 decks -3% synergy
Mystical Tutor
7% of 46 decks -9% synergy
Mana Drain
7% of 46 decks -9% synergy
Swan Song
7% of 46 decks -10% synergy
Sorceries
Sylvan Scrying
32% of 28 decks +29% synergy
Explore
32% of 28 decks +23% synergy
Far Wanderings
25% of 28 decks +24% synergy
Broken Bond
21% of 28 decks +19% synergy
Nature's Lore
21% of 28 decks -11% synergy
Nahiri's Lithoforming
21% of 19 decks +20% synergy
Indomitable Creativity
16% of 19 decks +16% synergy
Cleansing Wildfire
16% of 19 decks +15% synergy
Nissa's Renewal
14% of 28 decks +14% synergy
Summer Bloom
14% of 28 decks +13% synergy
Scapeshift
14% of 28 decks +12% synergy
Approach of the Second Sun
14% of 21 decks +11% synergy
Tempt with Discovery
14% of 28 decks +10% synergy
Wrath of God
14% of 21 decks +8% synergy
Sevinne's Reclamation
14% of 21 decks +7% synergy
Austere Command
14% of 21 decks +1% synergy
Supreme Verdict
14% of 21 decks +0% synergy
Three Visits
14% of 28 decks -10% synergy
Farseek
14% of 28 decks -20% synergy
Rise and Shine
13% of 46 decks +12% synergy
Walk the Aeons
11% of 46 decks +10% synergy
Thoughtcast
11% of 46 decks +8% synergy
Sylvan Awakening
11% of 28 decks +10% synergy
Nylea's Intervention
11% of 28 decks +10% synergy
Nissa's Pilgrimage
11% of 28 decks +9% synergy
Circuitous Route
11% of 28 decks +8% synergy
Regrowth
11% of 28 decks +7% synergy
Splendid Reclamation
11% of 28 decks +7% synergy
Urban Evolution
11% of 28 decks +6% synergy
Neoform
11% of 28 decks +5% synergy
Solve the Equation
9% of 46 decks +4% synergy
Windfall
9% of 46 decks -4% synergy
Universal Surveillance
7% of 46 decks +6% synergy
Curse of the Swine
7% of 46 decks +2% synergy
Utility Artifacts
Conduit of Worlds
26% of 19 decks +20% synergy
Crucible of Worlds
26% of 46 decks +23% synergy
Wayfarer's Bauble
24% of 46 decks +14% synergy
Expedition Map
20% of 46 decks +16% synergy
Swiftfoot Boots
20% of 46 decks -8% synergy
Navigation Orb
16% of 45 decks +15% synergy
Aerial Surveyor
14% of 21 decks +13% synergy
Realmbreaker, the Invasion Tree
13% of 30 decks +13% synergy
Ghirapur Orrery
13% of 46 decks +12% synergy
Zuran Orb
13% of 46 decks +12% synergy
Amulet of Vigor
11% of 46 decks +10% synergy
Soul-Guide Lantern
11% of 46 decks +10% synergy
Lightning Greaves
11% of 46 decks -15% synergy
Bitterthorn, Nissa's Animus
11% of 28 decks +10% synergy
Encroaching Mycosynth
9% of 33 decks +8% synergy
Pendant of Prosperity
9% of 46 decks +8% synergy
Seer's Sundial
9% of 46 decks +8% synergy
Clock of Omens
9% of 46 decks +8% synergy
Mishra's Bauble
9% of 46 decks +7% synergy
Elixir of Immortality
9% of 46 decks +7% synergy
Inspiring Statuary
9% of 46 decks +7% synergy
Blackblade Reforged
9% of 46 decks +5% synergy
Idol of Oblivion
9% of 46 decks +4% synergy
Getaway Car
7% of 46 decks +6% synergy
Armillary Sphere
7% of 46 decks +6% synergy
Altar of the Brood
7% of 46 decks +5% synergy
Aether Spellbomb
7% of 46 decks +5% synergy
Thousand-Year Elixir
7% of 46 decks +4% synergy
Aetherflux Reservoir
7% of 46 decks +3% synergy
Sword of the Animist
7% of 46 decks +2% synergy
Skullclamp
7% of 46 decks -6% synergy
Enchantments
Zendikar's Roil
32% of 28 decks +29% synergy
Druid Class
32% of 28 decks +29% synergy
Khalni Heart Expedition
29% of 28 decks +26% synergy
Exploration
29% of 28 decks +20% synergy
Retreat to Emeria
24% of 21 decks +23% synergy
Retreat to Kazandu
21% of 28 decks +20% synergy
Retreat to Valakut
21% of 19 decks +21% synergy
Mystic Remora
20% of 46 decks +2% synergy
Soul Snare
19% of 21 decks +18% synergy
Rites of Flourishing
18% of 28 decks +16% synergy
Abundance
18% of 28 decks +15% synergy
Tectonic Reformation
16% of 19 decks +15% synergy
Ghirapur Aether Grid
16% of 19 decks +15% synergy
Trade Routes
15% of 46 decks +15% synergy
Angelic Renewal
14% of 21 decks +14% synergy
Seal of Cleansing
14% of 21 decks +13% synergy
Burgeoning
14% of 28 decks +11% synergy
Teleportation Circle
14% of 21 decks +10% synergy
Ghostly Prison
14% of 21 decks +3% synergy
Smothering Tithe
14% of 21 decks -11% synergy
Propaganda
11% of 46 decks -1% synergy
Rhystic Study
11% of 46 decks -17% synergy
Roaring Earth
11% of 28 decks +10% synergy
Wilderness Reclamation
11% of 28 decks +7% synergy
Kenrith's Transformation
11% of 28 decks +4% synergy
Ior Ruin Expedition
7% of 46 decks +6% synergy
Witness Protection
7% of 46 decks +5% synergy
Freed from the Real
7% of 46 decks +4% synergy
Mechanized Production
7% of 46 decks +4% synergy
Battles
Invasion of Zendikar
20% of 15 decks +18% synergy
Utility Lands
Reliquary Tower
30% of 46 decks +1% synergy
Guildless Commons
28% of 46 decks +27% synergy
Temple of the False God
20% of 46 decks +10% synergy
Oboro, Palace in the Clouds
17% of 46 decks +17% synergy
Tolaria West
17% of 46 decks +16% synergy
Great Furnace
16% of 19 decks +10% synergy
Terrain Generator
15% of 46 decks +14% synergy
Seat of the Synod
15% of 46 decks +9% synergy
Mystic Sanctuary
15% of 46 decks +3% synergy
Karoo
14% of 21 decks +14% synergy
Tranquil Thicket
14% of 28 decks +11% synergy
Ancient Den
14% of 21 decks +9% synergy
Coral Atoll
13% of 46 decks +12% synergy
Ghost Town
11% of 46 decks +11% synergy
Ghost Quarter
11% of 46 decks +8% synergy
Treasure Vault
11% of 46 decks +8% synergy
Field of the Dead
11% of 46 decks +7% synergy
Dryad Arbor
11% of 28 decks +7% synergy
Boseiju, Who Endures
11% of 28 decks -9% synergy
Glacial Chasm
9% of 46 decks +8% synergy
Thespian's Stage
9% of 46 decks +6% synergy
Lonely Sandbar
9% of 46 decks +5% synergy
Darksteel Citadel
9% of 46 decks +5% synergy
Yavimaya, Cradle of Growth
9% of 46 decks -1% synergy
Roadside Reliquary
7% of 46 decks +6% synergy
Dark Depths
7% of 46 decks +5% synergy
Urza's Saga
7% of 46 decks -1% synergy
Mana Artifacts
Arcane Signet
54% of 46 decks -18% synergy
Sol Ring
52% of 46 decks -32% synergy
Izzet Signet
32% of 19 decks +3% synergy
Azorius Signet
24% of 21 decks -2% synergy
Thought Vessel
20% of 46 decks +3% synergy
Mind Stone
20% of 46 decks +2% synergy
Simic Signet
18% of 28 decks +3% synergy
Commander's Sphere
11% of 46 decks -5% synergy
Fellwar Stone
11% of 46 decks -10% synergy
Lotus Bloom
7% of 46 decks +6% synergy
Paradise Mantle
7% of 46 decks +6% synergy
Midnight Clock
7% of 46 decks +1% synergy
Lotus Petal
7% of 46 decks -0% synergy
Lands
Brokers Hideout
93% of 46 decks +92% synergy
Obscura Storefront
76% of 46 decks +75% synergy
Simic Growth Chamber
71% of 28 decks +52% synergy
Maestros Theater
70% of 46 decks +68% synergy
Gruul Turf
67% of 9 decks +51% synergy
Evolving Wilds
63% of 46 decks +42% synergy
Command Tower
61% of 46 decks -13% synergy
Terramorphic Expanse
59% of 46 decks +43% synergy
Azorius Chancery
52% of 21 decks +38% synergy
Riveteers Overlook
50% of 46 decks +48% synergy
Myriad Landscape
48% of 46 decks +28% synergy
Dimir Aqueduct
43% of 7 decks +26% synergy
Izzet Boilerworks
42% of 19 decks +26% synergy
Ketria Triome
33% of 9 decks +1% synergy
Prairie Stream
33% of 21 decks -0% synergy
Selesnya Sanctuary
30% of 10 decks +16% synergy
Boros Garrison
27% of 11 decks +12% synergy
Shire Terrace
25% of 24 decks +24% synergy
Blighted Woodland
25% of 28 decks +19% synergy
Breeding Pool
25% of 28 decks -16% synergy
Fabled Passage
24% of 46 decks +15% synergy
Promising Vein
20% of 15 decks +19% synergy
Glacial Floodplain
19% of 21 decks +16% synergy
Idyllic Beachfront
19% of 21 decks +16% synergy
Razortide Bridge
19% of 21 decks +12% synergy
Irrigated Farmland
19% of 21 decks +11% synergy
Simic Guildgate
18% of 28 decks +12% synergy
Exotic Orchard
15% of 46 decks -20% synergy
Rimewood Falls
14% of 28 decks +9% synergy
Port Town
14% of 21 decks -1% synergy
Temple of Mystery
14% of 28 decks -3% synergy
Yavimaya Coast
14% of 28 decks -12% synergy
Hinterland Harbor
14% of 28 decks -13% synergy
Misty Rainforest
13% of 46 decks +1% synergy
Manor Gate
11% of 27 decks +9% synergy
Thornwood Falls
11% of 28 decks +3% synergy
Waterlogged Grove
11% of 28 decks +3% synergy
Vineglimmer Snarl
11% of 28 decks +0% synergy
Bant Panorama
9% of 46 decks +8% synergy
Gateway Plaza
9% of 46 decks +8% synergy
Ash Barrens
9% of 46 decks +4% synergy
Prismatic Vista
9% of 46 decks +3% synergy
Scalding Tarn
9% of 46 decks -2% synergy
Demolition Field
7% of 41 decks +4% synergy
Heap Gate
7% of 45 decks +6% synergy
Sea Gate
7% of 45 decks +5% synergy
Flood Plain
7% of 46 decks +6% synergy
Holdout Settlement
7% of 46 decks +6% synergy
Naya Panorama
7% of 46 decks +6% synergy
Power Depot
7% of 46 decks +6% synergy