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.

Top Commanders (1)
Omnath, Locus of Creation
0.09% of 13136 decks 12 decks
High Synergy Cards (10)
Omnath, Locus of Rage
76% of 17 decks +75% synergy
Spelunking
78% of 9 decks +75% synergy
Valakut Exploration
62% of 29 decks +61% synergy
Tatyova, Benthic Druid
62% of 32 decks +60% synergy
Harrow
59% of 32 decks +55% synergy
Mina and Denn, Wildborn
53% of 17 decks +52% synergy
Crop Rotation
53% of 32 decks +49% synergy
Scute Swarm
50% of 32 decks +46% synergy
Felidar Retreat
48% of 23 decks +44% synergy
Azusa, Lost but Seeking
47% of 32 decks +44% synergy
Top Cards (10)
Cultivate
56% of 32 decks +34% synergy
Kodama's Reach
50% of 32 decks +34% synergy
Walking Atlas
47% of 47 decks +46% synergy
Ramunap Excavator
44% of 32 decks +41% synergy
Beast Within
44% of 32 decks +25% synergy
Path to Exile
43% of 23 decks +24% synergy
Druid Class
41% of 32 decks +39% synergy
Growth Spiral
41% of 32 decks +36% synergy
Tireless Provisioner
41% of 32 decks +36% synergy
Rampant Growth
41% of 32 decks +24% synergy
Creatures (50)
Elesh Norn, Mother of Machines
38% of 8 decks +35% synergy
Rampaging Baloths
38% of 32 decks +34% synergy
Omnath, Locus of the Roil
35% of 17 decks +35% synergy
Phylath, World Sculptor
35% of 17 decks +35% synergy
Emeria Angel
35% of 23 decks +34% synergy
Emeria Shepherd
35% of 23 decks +34% synergy
Tunneling Geopede
34% of 29 decks +34% synergy
Sakura-Tribe Scout
34% of 32 decks +34% synergy
Avenger of Zendikar
34% of 32 decks +30% synergy
Springbloom Druid
31% of 32 decks +29% synergy
Lotus Cobra
31% of 32 decks +28% synergy
Geode Rager
31% of 29 decks +30% synergy
Moraug, Fury of Akoum
31% of 29 decks +29% synergy
Admonition Angel
30% of 23 decks +30% synergy
Dreamscape Artist
30% of 47 decks +29% synergy
Murasa Rootgrazer
29% of 17 decks +29% synergy
Tatyova, Steward of Tides
29% of 21 decks +28% synergy
Ancient Greenwarden
28% of 32 decks +26% synergy
Dryad of the Ilysian Grove
28% of 32 decks +25% synergy
Solemn Simulacrum
28% of 47 decks +13% synergy
Reckless Fireweaver
28% of 29 decks +25% synergy
Trove Warden
26% of 23 decks +26% synergy
Ruin Crab
26% of 47 decks +24% synergy
Scaled Herbalist
25% of 32 decks +25% synergy
Nissa, Resurgent Animist
25% of 12 decks +24% synergy
Aesi, Tyrant of Gyre Strait
25% of 32 decks +24% synergy
Courser of Kruphix
25% of 32 decks +23% synergy
Sakura-Tribe Elder
25% of 32 decks +16% synergy
Spitfire Lagac
24% of 29 decks +24% synergy
Brushfire Elemental
24% of 17 decks +23% synergy
Living Twister
24% of 17 decks +23% synergy
Yasharn, Implacable Earth
24% of 17 decks +23% synergy
Burnished Hart
23% of 47 decks +18% synergy
Perennial Behemoth
22% of 18 decks +21% synergy
Llanowar Scout
22% of 32 decks +21% synergy
Kodama of the East Tree
22% of 32 decks +20% synergy
Eternal Witness
22% of 32 decks +11% synergy
Sun Titan
22% of 23 decks +16% synergy
Patron of the Moon
21% of 47 decks +21% synergy
Cosima, God of the Voyage
21% of 47 decks +21% synergy
Meloku the Clouded Mirror
21% of 47 decks +21% synergy
Roil Elemental
19% of 47 decks +19% synergy
Obuun, Mul Daya Ancestor
19% of 16 decks +19% synergy
Skyshroud Ranger
19% of 32 decks +18% synergy
Ashaya, Soul of the Wild
19% of 32 decks +17% synergy
Radha, Heart of Keld
18% of 17 decks +17% synergy
Keeper of the Accord
17% of 23 decks +16% synergy
Akoum Hellkite
17% of 29 decks +17% synergy
Quicksmith Genius
17% of 29 decks +17% synergy
Nesting Dragon
17% of 29 decks +17% synergy
Instants (46)
Swords to Plowshares
35% of 23 decks +6% synergy
Roiling Regrowth
34% of 32 decks +33% synergy
Heroic Intervention
34% of 32 decks +21% synergy
Counterspell
30% of 47 decks +9% synergy
Teferi's Protection
26% of 23 decks +17% synergy
Nature's Claim
25% of 32 decks +20% synergy
Sylvan Reclamation
24% of 17 decks +23% synergy
Ghostly Flicker
23% of 47 decks +21% synergy
Cyclonic Rift
23% of 47 decks +9% synergy
Eureka Moment
22% of 32 decks +21% synergy
Worldly Tutor
22% of 32 decks +15% synergy
Dovin's Veto
22% of 23 decks +17% synergy
Negate
19% of 47 decks +8% synergy
Ephemerate
17% of 23 decks +15% synergy
Enlightened Tutor
17% of 23 decks +9% synergy
Reality Shift
17% of 47 decks +12% synergy
An Offer You Can't Refuse
17% of 47 decks +7% synergy
Frantic Search
15% of 47 decks +9% synergy
Joint Exploration
14% of 21 decks +13% synergy
Rapid Hybridization
13% of 47 decks +8% synergy
Pongify
13% of 47 decks +7% synergy
Brainstorm
13% of 47 decks +1% synergy
Double Major
12% of 32 decks +12% synergy
Krosan Grip
12% of 32 decks +8% synergy
Gush
11% of 47 decks +10% synergy
Muddle the Mixture
11% of 47 decks +8% synergy
Mana Drain
11% of 47 decks +3% synergy
Arcane Denial
11% of 47 decks +1% synergy
Chaos Warp
10% of 29 decks -6% synergy
Constant Mists
9% of 32 decks +9% synergy
Noxious Revival
9% of 32 decks +7% synergy
Return to Nature
9% of 32 decks +6% synergy
Deprive
9% of 47 decks +8% synergy
Fact or Fiction
9% of 47 decks +4% synergy
Mystical Tutor
9% of 47 decks +1% synergy
Fierce Guardianship
9% of 47 decks -0% synergy
Assert Authority
6% of 47 decks +6% synergy
Long-Term Plans
6% of 47 decks +6% synergy
Evacuation
6% of 47 decks +5% synergy
Wash Away
6% of 47 decks +5% synergy
Unwind
6% of 47 decks +5% synergy
Aetherize
6% of 47 decks +4% synergy
Consider
6% of 47 decks +4% synergy
Resculpt
6% of 47 decks +3% synergy
Opt
6% of 47 decks +2% synergy
Swan Song
6% of 47 decks -2% synergy
Sorceries (45)
Explore
34% of 32 decks +30% synergy
Sylvan Scrying
31% of 32 decks +30% synergy
Farseek
28% of 32 decks +12% synergy
Planar Outburst
26% of 23 decks +26% synergy
Struggle // Survive
24% of 17 decks +23% synergy
Far Wanderings
22% of 32 decks +21% synergy
Nature's Lore
22% of 32 decks +7% synergy
Broken Bond
19% of 32 decks +18% synergy
Splendid Reclamation
19% of 32 decks +17% synergy
Three Visits
19% of 32 decks +7% synergy
Genesis Ultimatum
18% of 17 decks +17% synergy
Escape to the Wilds
18% of 17 decks +17% synergy
Supreme Verdict
17% of 23 decks +14% synergy
Nahiri's Lithoforming
17% of 29 decks +17% synergy
Nissa's Renewal
16% of 32 decks +15% synergy
Summer Bloom
16% of 32 decks +15% synergy
Scapeshift
16% of 32 decks +14% synergy
Cleansing Wildfire
14% of 29 decks +14% synergy
Ondu Inversion
13% of 23 decks +12% synergy
Sevinne's Reclamation
13% of 23 decks +10% synergy
Rise and Shine
13% of 47 decks +12% synergy
Migration Path
12% of 32 decks +11% synergy
Skyshroud Claim
12% of 32 decks +8% synergy
Walk the Aeons
11% of 47 decks +10% synergy
Indomitable Creativity
10% of 29 decks +10% synergy
Vandalblast
10% of 29 decks +2% synergy
Faithless Looting
10% of 29 decks +2% synergy
Jeska's Will
10% of 29 decks +2% synergy
Blasphemous Act
10% of 29 decks -6% synergy
Shard Convergence
9% of 32 decks +9% synergy
Scale the Heights
9% of 32 decks +9% synergy
Nissa's Pilgrimage
9% of 32 decks +9% synergy
Urban Evolution
9% of 32 decks +8% synergy
Neoform
9% of 32 decks +8% synergy
Circuitous Route
9% of 32 decks +8% synergy
Life from the Loam
9% of 32 decks +8% synergy
Tempt with Discovery
9% of 32 decks +8% synergy
Regrowth
9% of 32 decks +7% synergy
Harmonize
9% of 32 decks +5% synergy
Bala Ged Recovery
9% of 32 decks +5% synergy
Thoughtcast
9% of 47 decks +7% synergy
Curse of the Swine
9% of 47 decks +6% synergy
Solve the Equation
9% of 47 decks +6% synergy
Windfall
9% of 47 decks +2% synergy
Universal Surveillance
6% of 47 decks +6% synergy
Utility Artifacts (26)
Crucible of Worlds
34% of 47 decks +31% synergy
Conduit of Worlds
31% of 16 decks +28% synergy
Wayfarer's Bauble
26% of 47 decks +14% synergy
Expedition Map
19% of 47 decks +15% synergy
Swiftfoot Boots
19% of 47 decks -9% synergy
Navigation Orb
18% of 38 decks +18% synergy
Archaeomancer's Map
17% of 23 decks +15% synergy
Seer's Sundial
17% of 47 decks +16% synergy
Ghirapur Orrery
15% of 47 decks +14% synergy
Zuran Orb
13% of 47 decks +12% synergy
Encroaching Mycosynth
12% of 24 decks +12% synergy
Inspiring Statuary
11% of 47 decks +9% synergy
Blackblade Reforged
11% of 47 decks +6% synergy
Sword of the Animist
11% of 47 decks +6% synergy
Pendant of Prosperity
9% of 47 decks +8% synergy
Amulet of Vigor
9% of 47 decks +8% synergy
Sword of Hearth and Home
9% of 47 decks +6% synergy
Panharmonicon
9% of 47 decks +4% synergy
Traveler's Amulet
6% of 47 decks +6% synergy
Armillary Sphere
6% of 47 decks +6% synergy
Clock of Omens
6% of 47 decks +5% synergy
Altar of the Brood
6% of 47 decks +5% synergy
Soul-Guide Lantern
6% of 47 decks +5% synergy
Elixir of Immortality
6% of 47 decks +5% synergy
Aetherflux Reservoir
6% of 47 decks +2% synergy
Lightning Greaves
6% of 47 decks -19% synergy
Enchantments (22)
Exploration
34% of 32 decks +31% synergy
Khalni Heart Expedition
31% of 32 decks +30% synergy
Zendikar's Roil
31% of 32 decks +30% synergy
Rites of Flourishing
22% of 32 decks +21% synergy
Abundance
22% of 32 decks +21% synergy
Burgeoning
22% of 32 decks +20% synergy
Retreat to Emeria
22% of 23 decks +21% synergy
Smothering Tithe
22% of 23 decks +10% synergy
Trade Routes
21% of 47 decks +21% synergy
Rhystic Study
17% of 47 decks +3% synergy
Retreat to Kazandu
16% of 32 decks +15% synergy
Mystic Remora
15% of 47 decks +6% synergy
Retreat to Valakut
14% of 29 decks +14% synergy
Ghirapur Aether Grid
14% of 29 decks +13% synergy
Boseiju Reaches Skyward
12% of 32 decks +12% synergy
Sylvan Library
12% of 32 decks +6% synergy
Roaring Earth
9% of 32 decks +9% synergy
The Mending of Dominaria
9% of 32 decks +9% synergy
Wilderness Reclamation
9% of 32 decks +8% synergy
Ior Ruin Expedition
9% of 47 decks +8% synergy
Freed from the Real
6% of 47 decks +5% synergy
Propaganda
6% of 47 decks +1% synergy
Battles (1)
Invasion of Zendikar
23% of 13 decks +22% synergy
Planeswalkers (1)
Nissa, Vital Force
12% of 32 decks +12% synergy
Utility Lands (26)
Guildless Commons
30% of 47 decks +28% synergy
Reliquary Tower
26% of 47 decks -3% synergy
Ghost Town
19% of 47 decks +19% synergy
Oboro, Palace in the Clouds
19% of 47 decks +19% synergy
Mystic Sanctuary
19% of 47 decks +13% synergy
Temple of the False God
19% of 47 decks +9% synergy
Field of the Dead
15% of 47 decks +11% synergy
Great Furnace
14% of 29 decks +11% synergy
Ancient Den
13% of 23 decks +10% synergy
Tolaria West
13% of 47 decks +12% synergy
Seat of the Synod
13% of 47 decks +9% synergy
Tranquil Thicket
12% of 32 decks +11% synergy
Boseiju, Who Endures
12% of 32 decks +3% synergy
Darksteel Citadel
11% of 47 decks +6% synergy
Terrain Generator
9% of 47 decks +8% synergy
Thespian's Stage
9% of 47 decks +6% synergy
Treasure Vault
9% of 47 decks +6% synergy
Ghost Quarter
9% of 47 decks +6% synergy
Yavimaya, Cradle of Growth
9% of 47 decks -1% synergy
Coral Atoll
6% of 47 decks +6% synergy
Glacial Chasm
6% of 47 decks +6% synergy
Roadside Reliquary
6% of 47 decks +5% synergy
Lonely Sandbar
6% of 47 decks +4% synergy
Inventors' Fair
6% of 47 decks +2% synergy
Buried Ruin
6% of 47 decks +1% synergy
Urza's Saga
6% of 47 decks -1% synergy
Mana Artifacts (10)
Sol Ring
55% of 47 decks -29% synergy
Arcane Signet
45% of 47 decks -26% synergy
Izzet Signet
17% of 29 decks +10% synergy
Thought Vessel
15% of 47 decks -1% synergy
Paradise Mantle
13% of 47 decks +12% synergy
Simic Signet
9% of 32 decks +6% synergy
Lotus Petal
9% of 47 decks +2% synergy
Fellwar Stone
9% of 47 decks -12% synergy
Commander's Sphere
6% of 47 decks -10% synergy
Mind Stone
6% of 47 decks -12% synergy
Lands (50)
Brokers Hideout
87% of 47 decks +85% synergy
Simic Growth Chamber
72% of 32 decks +67% synergy
Obscura Storefront
68% of 47 decks +66% synergy
Maestros Theater
68% of 47 decks +66% synergy
Command Tower
66% of 47 decks -7% synergy
Evolving Wilds
64% of 47 decks +42% synergy
Terramorphic Expanse
60% of 47 decks +44% synergy
Gruul Turf
59% of 17 decks +55% synergy
Myriad Landscape
53% of 47 decks +32% synergy
Riveteers Overlook
53% of 47 decks +51% synergy
Boros Garrison
53% of 19 decks +49% synergy
Azorius Chancery
52% of 23 decks +49% synergy
Izzet Boilerworks
52% of 29 decks +48% synergy
Selesnya Sanctuary
41% of 17 decks +38% synergy
Ketria Triome
41% of 17 decks +37% synergy
Shire Terrace
38% of 13 decks +37% synergy
Jetmir's Garden
38% of 16 decks +33% synergy
Raugrin Triome
37% of 19 decks +34% synergy
Sacred Foundry
37% of 19 decks +28% synergy
Fabled Passage
34% of 47 decks +24% synergy
Hallowed Fountain
30% of 23 decks +21% synergy
Spara's Headquarters
29% of 17 decks +25% synergy
Blighted Woodland
28% of 32 decks +25% synergy
Breeding Pool
28% of 32 decks +19% synergy
Steam Vents
28% of 29 decks +18% synergy
Exotic Orchard
26% of 47 decks -9% synergy
Canopy Vista
24% of 17 decks +16% synergy
Temple Garden
24% of 17 decks +14% synergy
Stomping Ground
24% of 17 decks +14% synergy
Scalding Tarn
23% of 47 decks +12% synergy
Prairie Stream
22% of 23 decks +14% synergy
Misty Rainforest
21% of 47 decks +9% synergy
Arid Mesa
19% of 47 decks +8% synergy
Rith's Grove
19% of 16 decks +19% synergy
Flooded Strand
17% of 47 decks +7% synergy
Rimewood Falls
16% of 32 decks +14% synergy
Krosan Verge
15% of 47 decks +12% synergy
Razortide Bridge
13% of 23 decks +11% synergy
Yavimaya Coast
12% of 32 decks +7% synergy
Demolition Field
11% of 28 decks +7% synergy
Naya Panorama
11% of 47 decks +10% synergy
Wooded Foothills
11% of 47 decks +1% synergy
Windswept Heath
11% of 47 decks +1% synergy
Silverbluff Bridge
10% of 29 decks +9% synergy
Littjara Mirrorlake
9% of 32 decks +9% synergy
Simic Guildgate
9% of 32 decks +8% synergy
Vineglimmer Snarl
9% of 32 decks +7% synergy
Hinterland Harbor
9% of 32 decks +4% synergy
Flood Plain
9% of 47 decks +8% synergy
Bant Panorama
9% of 47 decks +8% synergy