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.

Omnath, Locus of Creation
0.04% of 13678 decks 5 decks
Tatyova, Benthic Druid
0.05% of 5925 decks 3 decks
Zimone, Quandrix Prodigy
0.55% of 550 decks 3 decks
Aesi, Tyrant of Gyre Strait
0.03% of 10570 decks 3 decks
Tameshi, Reality Architect
0.12% of 2504 decks 3 decks
Slogurk, the Overslime
0.11% of 1771 decks 2 decks
Reaper King
0.04% of 5493 decks 2 decks
Glacian, Powerstone Engineer // Toggo, Goblin Weaponsmith
2.00% of 100 decks 2 decks
Genku, Future Shaper
0.27% of 731 decks 2 decks
Archelos, Lagoon Mystic
0.06% of 3405 decks 2 decks
Sakashima of a Thousand Faces // Toggo, Goblin Weaponsmith
1.24% of 161 decks 2 decks
Dakkon Blackblade
0.07% of 1357 decks 1 decks
Dorothea, Vengeful Victim
0.79% of 126 decks 1 decks
Ishai, Ojutai Dragonspeaker // Toggo, Goblin Weaponsmith
2.86% of 35 decks 1 decks
Galadriel of Lothlórien
0.03% of 3620 decks 1 decks
Gwafa Hazid, Profiteer
0.21% of 486 decks 1 decks
Arcades, the Strategist
0.01% of 16808 decks 1 decks
Ludevic, Necro-Alchemist // Toggo, Goblin Weaponsmith
16.67% of 6 decks 1 decks
High Synergy Cards
Spelunking
57% of 14 decks +52% synergy
Omnath, Locus of Rage
56% of 9 decks +51% synergy
Tatyova, Benthic Druid
62% of 29 decks +50% synergy
Crop Rotation
59% of 29 decks +49% synergy
Harrow
55% of 29 decks +46% synergy
Valakut Exploration
47% of 19 decks +45% synergy
Walking Atlas
44% of 48 decks +43% synergy
Arid Archway
43% of 14 decks +41% synergy
Felidar Retreat
48% of 23 decks +41% synergy
Zendikar's Roil
41% of 29 decks +39% synergy
Top Cards
Tireless Provisioner
48% of 29 decks +37% synergy
Cultivate
48% of 29 decks +2% synergy
Kodama's Reach
45% of 29 decks +13% synergy
Beast Within
45% of 29 decks +6% synergy
Growth Spiral
41% of 29 decks +19% synergy
Rampant Growth
41% of 29 decks +7% synergy
Rampaging Baloths
38% of 29 decks +31% synergy
Scute Swarm
38% of 29 decks +28% synergy
Reckless Fireweaver
37% of 19 decks +32% synergy
Trove Warden
35% of 23 decks +34% synergy
Creatures
Emeria Shepherd
35% of 23 decks +32% synergy
Eternal Witness
34% of 29 decks +14% synergy
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
Tunneling Geopede
32% of 19 decks +31% synergy
Springbloom Druid
31% of 29 decks +27% synergy
Ramunap Excavator
31% of 29 decks +24% synergy
Azusa, Lost but Seeking
31% of 29 decks +23% synergy
Solemn Simulacrum
29% of 48 decks +15% synergy
Sakura-Tribe Scout
28% of 29 decks +26% synergy
Avenger of Zendikar
28% of 29 decks +18% synergy
Burnished Hart
27% of 48 decks +23% synergy
Moraug, Fury of Akoum
26% of 19 decks +23% synergy
Brudiclad, Telchor Engineer
26% of 19 decks +23% synergy
Emeria Angel
26% of 23 decks +24% synergy
Patron of the Moon
25% of 48 decks +25% synergy
Dreamscape Artist
25% of 48 decks +24% synergy
Nissa, Resurgent Animist
25% of 16 decks +23% synergy
Scaled Herbalist
24% of 29 decks +24% synergy
Skyshroud Ranger
24% of 29 decks +24% synergy
Llanowar Scout
24% of 29 decks +23% synergy
Lotus Cobra
24% of 29 decks +17% synergy
Dryad of the Ilysian Grove
24% of 29 decks +16% synergy
Sakura-Tribe Elder
24% of 29 decks +6% synergy
Ruin Crab
23% of 48 decks +21% synergy
Tatyova, Steward of Tides
22% of 27 decks +21% synergy
Alseid of Life's Bounty
22% of 23 decks +20% synergy
Sun Titan
22% of 23 decks +11% synergy
Quicksmith Genius
21% of 19 decks +20% synergy
Spitfire Lagac
21% of 19 decks +20% synergy
Kodama of the East Tree
21% of 29 decks +17% synergy
Ancient Greenwarden
21% of 29 decks +16% synergy
Coiling Oracle
21% of 29 decks +13% synergy
Meloku the Clouded Mirror
19% of 48 decks +18% synergy
Keeper of the Accord
17% of 23 decks +14% synergy
Esper Sentinel
17% of 23 decks -3% synergy
Courser of Kruphix
17% of 29 decks +13% synergy
Aesi, Tyrant of Gyre Strait
17% of 29 decks +11% synergy
Cosima, God of the Voyage
17% of 48 decks +16% synergy
Perennial Behemoth
17% of 24 decks +15% synergy
Ingenious Artillerist
16% of 19 decks +14% synergy
Goblin Welder
16% of 19 decks +13% synergy
Enthusiastic Mechanaut
16% of 19 decks +12% synergy
Elesh Norn, Mother of Machines
16% of 19 decks +11% synergy
Zimone, Quandrix Prodigy
14% of 29 decks +12% synergy
Multani, Yavimaya's Avatar
14% of 29 decks +12% synergy
Fertilid
14% of 29 decks +12% synergy
Titania, Protector of Argoth
14% of 29 decks +11% synergy
Wayward Swordtooth
14% of 29 decks +10% synergy
Instants
Counterspell
33% of 48 decks -10% synergy
Roiling Regrowth
31% of 29 decks +28% synergy
Path to Exile
26% of 23 decks -20% synergy
Swords to Plowshares
26% of 23 decks -37% synergy
Eureka Moment
24% of 29 decks +20% synergy
Heroic Intervention
24% of 29 decks -6% synergy
Ghostly Flicker
23% of 48 decks +18% synergy
Negate
23% of 48 decks +0% synergy
Entish Restoration
21% of 14 decks +13% synergy
Worldly Tutor
21% of 29 decks +7% synergy
Nature's Claim
17% of 29 decks +8% synergy
Reality Shift
17% of 48 decks +8% synergy
Frantic Search
17% of 48 decks +4% synergy
Chaos Warp
16% of 19 decks -16% synergy
Cyclonic Rift
15% of 48 decks -13% synergy
Noxious Revival
14% of 29 decks +8% synergy
Return to Nature
14% of 29 decks +7% synergy
Faith's Reward
13% of 23 decks +12% synergy
Cosmic Intervention
13% of 23 decks +12% synergy
Eerie Interlude
13% of 23 decks +9% synergy
Ephemerate
13% of 23 decks +7% synergy
Enlightened Tutor
13% of 23 decks -5% synergy
Dovin's Veto
13% of 23 decks -6% synergy
Teferi's Protection
13% of 23 decks -7% synergy
Gush
12% of 48 decks +12% synergy
Rapid Hybridization
12% of 48 decks +3% synergy
Arcane Denial
12% of 48 decks -7% synergy
An Offer You Can't Refuse
12% of 48 decks -8% synergy
Joint Exploration
11% of 27 decks +8% synergy
Muddle the Mixture
10% of 48 decks +5% synergy
Pongify
10% of 48 decks -1% synergy
Simic Charm
10% of 29 decks +7% synergy
Double Major
10% of 29 decks +7% synergy
Deprive
8% of 48 decks +8% synergy
Long-Term Plans
8% of 48 decks +8% synergy
Wash Away
8% of 48 decks +7% synergy
Mystic Confluence
8% of 48 decks +6% synergy
Unwind
8% of 48 decks +5% synergy
Aetherize
8% of 48 decks +3% synergy
Fact or Fiction
8% of 48 decks +2% synergy
Mystical Tutor
8% of 48 decks -7% synergy
Brainstorm
8% of 48 decks -13% synergy
Assert Authority
6% of 48 decks +6% synergy
Spell Pierce
6% of 48 decks +2% synergy
Resculpt
6% of 48 decks +1% synergy
Consider
6% of 48 decks +0% synergy
Mana Drain
6% of 48 decks -9% synergy
Swan Song
6% of 48 decks -10% synergy
Sorceries
Sylvan Scrying
28% of 29 decks +25% synergy
Explore
28% of 29 decks +18% synergy
Far Wanderings
24% of 29 decks +23% synergy
Nature's Lore
24% of 29 decks -8% synergy
Nahiri's Lithoforming
21% of 19 decks +20% synergy
Broken Bond
17% of 29 decks +15% synergy
Tempt with Discovery
17% of 29 decks +13% synergy
Three Visits
17% of 29 decks -7% synergy
Indomitable Creativity
16% of 19 decks +16% synergy
Cleansing Wildfire
16% of 19 decks +15% synergy
Walk the Aeons
15% of 48 decks +14% synergy
Rise and Shine
15% of 48 decks +13% synergy
Nissa's Renewal
14% of 29 decks +13% synergy
Summer Bloom
14% of 29 decks +13% synergy
Scapeshift
14% of 29 decks +11% synergy
Approach of the Second Sun
13% of 23 decks +9% synergy
Wrath of God
13% of 23 decks +6% synergy
Sevinne's Reclamation
13% of 23 decks +6% synergy
Austere Command
13% of 23 decks +0% synergy
Supreme Verdict
13% of 23 decks -1% synergy
Thoughtcast
10% of 48 decks +7% synergy
Sylvan Awakening
10% of 29 decks +9% synergy
Nissa's Pilgrimage
10% of 29 decks +9% synergy
Regrowth
10% of 29 decks +7% synergy
Splendid Reclamation
10% of 29 decks +7% synergy
Urban Evolution
10% of 29 decks +6% synergy
Farseek
10% of 29 decks -24% synergy
Solve the Equation
8% of 48 decks +4% synergy
Windfall
8% of 48 decks -5% synergy
Universal Surveillance
6% of 48 decks +6% synergy
Devastation Tide
6% of 48 decks +5% synergy
Curse of the Swine
6% of 48 decks +2% synergy
Utility Artifacts
Conduit of Worlds
33% of 21 decks +27% synergy
Crucible of Worlds
25% of 48 decks +22% synergy
Wayfarer's Bauble
23% of 48 decks +13% synergy
Expedition Map
21% of 48 decks +18% synergy
Swiftfoot Boots
17% of 48 decks -11% synergy
Ghirapur Orrery
15% of 48 decks +14% synergy
Aerial Surveyor
13% of 23 decks +12% synergy
Zuran Orb
12% of 48 decks +11% synergy
Realmbreaker, the Invasion Tree
12% of 33 decks +11% synergy
Navigation Orb
11% of 46 decks +10% synergy
Soul-Guide Lantern
10% of 48 decks +9% synergy
Inspiring Statuary
10% of 48 decks +9% synergy
Lightning Greaves
10% of 48 decks -15% synergy
Bitterthorn, Nissa's Animus
10% of 31 decks +9% synergy
Pendant of Prosperity
8% of 48 decks +8% synergy
Amulet of Vigor
8% of 48 decks +7% synergy
Clock of Omens
8% of 48 decks +7% synergy
Encroaching Mycosynth
8% of 36 decks +7% synergy
Mishra's Bauble
8% of 48 decks +7% synergy
Idol of Oblivion
8% of 48 decks +4% synergy
Getaway Car
6% of 48 decks +6% synergy
Armillary Sphere
6% of 48 decks +6% synergy
Seer's Sundial
6% of 48 decks +6% synergy
Aether Spellbomb
6% of 48 decks +5% synergy
Elixir of Immortality
6% of 48 decks +5% synergy
Blackblade Reforged
6% of 48 decks +2% synergy
Sword of the Animist
6% of 48 decks +2% synergy
Skullclamp
6% of 48 decks -6% synergy
Enchantments
Khalni Heart Expedition
28% of 29 decks +25% synergy
Druid Class
28% of 29 decks +25% synergy
Retreat to Kazandu
24% of 29 decks +22% synergy
Exploration
24% of 29 decks +16% synergy
Retreat to Emeria
22% of 23 decks +21% synergy
Abundance
21% of 29 decks +18% synergy
Mystic Remora
19% of 48 decks +1% synergy
Soul Snare
17% of 23 decks +17% synergy
Ghostly Prison
17% of 23 decks +6% synergy
Rites of Flourishing
17% of 29 decks +15% synergy
Eaten by Piranhas
17% of 18 decks +15% synergy
Retreat to Valakut
16% of 19 decks +16% synergy
Tectonic Reformation
16% of 19 decks +15% synergy
Ghirapur Aether Grid
16% of 19 decks +15% synergy
Angelic Renewal
13% of 23 decks +13% synergy
Seal of Cleansing
13% of 23 decks +12% synergy
Teleportation Circle
13% of 23 decks +9% synergy
Smothering Tithe
13% of 23 decks -12% synergy
Trade Routes
12% of 48 decks +12% synergy
Propaganda
12% of 48 decks +1% synergy
Rhystic Study
12% of 48 decks -15% synergy
Roaring Earth
10% of 29 decks +9% synergy
Burgeoning
10% of 29 decks +7% synergy
Wilderness Reclamation
10% of 29 decks +7% synergy
Kenrith's Transformation
10% of 29 decks +4% synergy
Ior Ruin Expedition
6% of 48 decks +6% synergy
Witness Protection
6% of 48 decks +5% synergy
Freed from the Real
6% of 48 decks +4% synergy
Mechanized Production
6% of 48 decks +4% synergy
Battles
Utility Lands
Reliquary Tower
33% of 48 decks +4% synergy
Guildless Commons
29% of 48 decks +28% synergy
Mystic Sanctuary
19% of 48 decks +7% synergy
Oboro, Palace in the Clouds
17% of 48 decks +16% synergy
Tolaria West
17% of 48 decks +15% synergy
Temple of the False God
17% of 48 decks +7% synergy
Great Furnace
16% of 19 decks +10% synergy
Terrain Generator
15% of 48 decks +14% synergy
Seat of the Synod
15% of 48 decks +8% synergy
Karoo
13% of 23 decks +12% synergy
Ancient Den
13% of 23 decks +8% synergy
Coral Atoll
12% of 48 decks +12% synergy
Ghost Quarter
12% of 48 decks +10% synergy
Field of the Dead
12% of 48 decks +9% synergy
Ghost Town
10% of 48 decks +10% synergy
Treasure Vault
10% of 48 decks +8% synergy
Yavimaya, Cradle of Growth
10% of 48 decks +1% synergy
Tranquil Thicket
10% of 29 decks +7% synergy
Dryad Arbor
10% of 29 decks +6% synergy
Boseiju, Who Endures
10% of 29 decks -9% synergy
Glacial Chasm
8% of 48 decks +8% synergy
Dark Depths
8% of 48 decks +7% synergy
Thespian's Stage
8% of 48 decks +6% synergy
Lonely Sandbar
8% of 48 decks +5% synergy
Darksteel Citadel
8% of 48 decks +5% synergy
Roadside Reliquary
6% of 48 decks +6% synergy
Drownyard Temple
6% of 48 decks +6% synergy
Urza's Saga
6% of 48 decks -1% synergy
Mana Artifacts
Sol Ring
52% of 48 decks -32% synergy
Arcane Signet
50% of 48 decks -22% synergy
Izzet Signet
26% of 19 decks -2% synergy
Thought Vessel
23% of 48 decks +6% synergy
Azorius Signet
22% of 23 decks -4% synergy
Mind Stone
21% of 48 decks +3% synergy
Simic Signet
21% of 29 decks +6% synergy
Commander's Sphere
12% of 48 decks -3% synergy
Fellwar Stone
10% of 48 decks -11% synergy
Honored Heirloom
6% of 48 decks +6% synergy
Lotus Bloom
6% of 48 decks +6% synergy
Paradise Mantle
6% of 48 decks +5% synergy
Midnight Clock
6% of 48 decks +1% synergy
Lotus Petal
6% of 48 decks -0% synergy
Lands
Brokers Hideout
94% of 48 decks +92% synergy
Obscura Storefront
77% of 48 decks +76% synergy
Maestros Theater
71% of 48 decks +69% synergy
Simic Growth Chamber
69% of 29 decks +49% synergy
Gruul Turf
67% of 9 decks +51% synergy
Evolving Wilds
62% of 48 decks +42% synergy
Command Tower
60% of 48 decks -14% synergy
Terramorphic Expanse
58% of 48 decks +43% synergy
Dimir Aqueduct
50% of 6 decks +33% synergy
Riveteers Overlook
48% of 48 decks +46% synergy
Azorius Chancery
48% of 23 decks +33% synergy
Myriad Landscape
44% of 48 decks +24% synergy
Izzet Boilerworks
42% of 19 decks +26% synergy
Selesnya Sanctuary
36% of 11 decks +22% synergy
Ketria Triome
33% of 9 decks +1% synergy
Prairie Stream
30% of 23 decks -3% synergy
Boros Garrison
27% of 11 decks +12% synergy
Fabled Passage
25% of 48 decks +16% synergy
Breeding Pool
24% of 29 decks -17% synergy
Shire Terrace
22% of 27 decks +21% synergy
Blighted Woodland
21% of 29 decks +15% synergy
Escape Tunnel
20% of 15 decks +18% synergy
Idyllic Beachfront
18% of 22 decks +15% synergy
Glacial Floodplain
17% of 23 decks +14% synergy
Razortide Bridge
17% of 23 decks +10% synergy
Irrigated Farmland
17% of 23 decks +10% synergy
Yavimaya Coast
17% of 29 decks -9% synergy
Hinterland Harbor
17% of 29 decks -10% synergy
Promising Vein
17% of 18 decks +16% synergy
Exotic Orchard
17% of 48 decks -19% synergy
Misty Rainforest
15% of 48 decks +3% synergy
Rimewood Falls
14% of 29 decks +9% synergy
Temple of Mystery
14% of 29 decks -4% synergy
Port Town
13% of 23 decks -3% synergy
Simic Guildgate
10% of 29 decks +4% synergy
Waterlogged Grove
10% of 29 decks +3% synergy
Barkchannel Pathway
10% of 29 decks +2% synergy
Vineglimmer Snarl
10% of 29 decks -0% synergy
Flooded Grove
10% of 29 decks -2% synergy
Demolition Field
9% of 43 decks +6% synergy
Bant Panorama
8% of 48 decks +8% synergy
Ash Barrens
8% of 48 decks +4% synergy
Prismatic Vista
8% of 48 decks +3% synergy
Scalding Tarn
8% of 48 decks -3% synergy
Flood Plain
6% of 48 decks +6% synergy
Power Depot
6% of 48 decks +6% synergy
Arid Mesa
6% of 48 decks -4% synergy
Flooded Strand
6% of 48 decks -4% synergy
Path of Ancestry
6% of 48 decks -15% synergy