Scaretiller + Retreat to Coralhelm + Gateway Plaza + Urza, Lord High Artificer

Scaretiller
Retreat to Coralhelm
Gateway Plaza
Urza, Lord High Artificer

Requires
Scaretiller must be on the battlefield. Retreat to Coralhelm must be on the battlefield. Gateway Plaza must be in the graveyard. Urza, Lord High Artificer must be on the battlefield.
Steps
  1. Activate Urza by tapping Scaretiller, adding u.
  2. Scaretiller triggers, returning Gateway Plaza from your graveyard to the battlefield tapped.
  3. Gateway Plaza enters the battlefield, triggering itself and Retreat to Coralhelm.
  4. Resolve the Gateway Plaza trigger, choosing to sacrifice it.
  5. Resolve the Retreat to Coralhelm trigger, untapping Scaretiller.
  6. Repeat.
Results
Infinite blue mana. Infinite landfall triggers. Infinite tap triggers. Play all cards in your library without paying their mana costs.

Top Commanders (4)
Blind Seer
0.18% of 543 decks 1 decks
Urza, Lord High Artificer
0.04% of 10925 decks 4 decks
Archelos, Lagoon Mystic
0.03% of 3351 decks 1 decks
Pramikon, Sky Rampart
0.03% of 3832 decks 1 decks
Top Cards (6)
Grand Architect
57% of 7 decks +57% synergy
Emry, Lurker of the Loch
57% of 7 decks +55% synergy
Etherium Sculptor
57% of 7 decks +54% synergy
Fabricate
57% of 7 decks +54% synergy
Foundry Inspector
57% of 7 decks +53% synergy
Counterspell
57% of 7 decks +36% synergy
Creatures (50)
Stone-Seeder Hierophant
100% of 1 decks +100% synergy
Scheming Fence
100% of 1 decks +100% synergy
Scaled Herbalist
100% of 1 decks +100% synergy
Skyshroud Ranger
100% of 1 decks +100% synergy
Yarok, the Desecrated
100% of 1 decks +100% synergy
Zimone, Quandrix Prodigy
100% of 1 decks +100% synergy
Llanowar Scout
100% of 1 decks +100% synergy
Angelic Arbiter
100% of 1 decks +100% synergy
Unsettled Mariner
100% of 1 decks +100% synergy
Sakura-Tribe Scout
100% of 1 decks +99% synergy
Ulvenwald Hydra
100% of 1 decks +99% synergy
Sporemound
100% of 1 decks +99% synergy
The Council of Four
100% of 1 decks +99% synergy
Lavinia, Azorius Renegade
100% of 1 decks +99% synergy
Brudiclad, Telchor Engineer
100% of 1 decks +99% synergy
Grand Arbiter Augustin IV
100% of 1 decks +99% synergy
Treasure Nabber
100% of 1 decks +99% synergy
Elvish Reclaimer
100% of 1 decks +99% synergy
Cultivator Colossus
100% of 1 decks +99% synergy
Manglehorn
100% of 1 decks +99% synergy
Teshar, Ancestor's Apostle
100% of 1 decks +99% synergy
Soulherder
100% of 1 decks +99% synergy
World Shaper
100% of 1 decks +99% synergy
Goblin Welder
100% of 1 decks +98% synergy
Ashaya, Soul of the Wild
100% of 1 decks +98% synergy
Kodama of the East Tree
100% of 1 decks +98% synergy
Ancient Greenwarden
100% of 1 decks +98% synergy
Saryth, the Viper's Fang
100% of 1 decks +98% synergy
Goblin Engineer
100% of 1 decks +98% synergy
Nyxbloom Ancient
100% of 1 decks +98% synergy
Tatyova, Benthic Druid
100% of 1 decks +98% synergy
Welcoming Vampire
100% of 1 decks +97% synergy
Goldspan Dragon
100% of 1 decks +97% synergy
Imperial Recruiter
100% of 1 decks +97% synergy
Lotus Cobra
100% of 1 decks +97% synergy
Azusa, Lost but Seeking
100% of 1 decks +97% synergy
Drannith Magistrate
100% of 1 decks +96% synergy
Archivist of Oghma
100% of 1 decks +96% synergy
Tireless Provisioner
100% of 1 decks +95% synergy
Sun Titan
100% of 1 decks +94% synergy
Esper Sentinel
100% of 1 decks +90% synergy
Pili-Pala
43% of 7 decks +42% synergy
Walking Atlas
43% of 7 decks +42% synergy
Sai, Master Thopterist
43% of 7 decks +41% synergy
Ornithopter
43% of 7 decks +41% synergy
Ornithopter of Paradise
43% of 7 decks +38% synergy
Coretapper
29% of 7 decks +28% synergy
Mirran Spy
29% of 7 decks +28% synergy
Corridor Monitor
29% of 7 decks +28% synergy
Artificer's Assistant
29% of 7 decks +28% synergy
Instants (50)
Afterlife
100% of 1 decks +100% synergy
Realms Uncharted
100% of 1 decks +99% synergy
Crop Rotation
100% of 1 decks +95% synergy
Boros Charm
100% of 1 decks +94% synergy
Generous Gift
100% of 1 decks +88% synergy
Swords to Plowshares
100% of 1 decks +72% synergy
Change the Equation
50% of 2 decks +50% synergy
Blue Sun's Zenith
43% of 7 decks +41% synergy
Dramatic Reversal
43% of 7 decks +40% synergy
Minor Misstep
33% of 3 decks +33% synergy
Disruption Protocol
33% of 6 decks +33% synergy
Defabricate
33% of 3 decks +33% synergy
Tale's End
29% of 7 decks +28% synergy
High Tide
29% of 7 decks +27% synergy
Spell Pierce
29% of 7 decks +27% synergy
Narset's Reversal
29% of 7 decks +26% synergy
Ghostly Flicker
29% of 7 decks +26% synergy
Reality Shift
29% of 7 decks +24% synergy
Mystical Tutor
29% of 7 decks +21% synergy
Brainstorm
29% of 7 decks +17% synergy
Negate
29% of 7 decks +17% synergy
Flash Flood
14% of 7 decks +14% synergy
Glamerdye
14% of 7 decks +14% synergy
Hydroblast
14% of 7 decks +14% synergy
Blue Elemental Blast
14% of 7 decks +14% synergy
Masterful Replication
14% of 7 decks +14% synergy
Stoic Rebuttal
14% of 7 decks +14% synergy
Stifle
14% of 7 decks +14% synergy
Familiar's Ruse
14% of 7 decks +14% synergy
Foil
14% of 7 decks +14% synergy
Engulf the Shore
14% of 7 decks +14% synergy
Unsummon
14% of 7 decks +14% synergy
Capsize
14% of 7 decks +14% synergy
Stroke of Genius
14% of 7 decks +14% synergy
Jwari Disruption
14% of 7 decks +14% synergy
Teferi's Time Twist
14% of 7 decks +14% synergy
Displace
14% of 7 decks +13% synergy
Nexus of Fate
14% of 7 decks +13% synergy
Thirst for Knowledge
14% of 7 decks +13% synergy
Impulse
14% of 7 decks +13% synergy
Mana Leak
14% of 7 decks +13% synergy
Unwind
14% of 7 decks +13% synergy
Pull from Tomorrow
14% of 7 decks +13% synergy
Whir of Invention
14% of 7 decks +13% synergy
Aetherize
14% of 7 decks +12% synergy
Dispel
14% of 7 decks +12% synergy
Muddle the Mixture
14% of 7 decks +12% synergy
Mental Misstep
14% of 7 decks +11% synergy
Resculpt
14% of 7 decks +11% synergy
Fact or Fiction
14% of 7 decks +10% synergy
Sorceries (32)
Hour of Promise
100% of 1 decks +99% synergy
Reshape the Earth
100% of 1 decks +99% synergy
Titania's Command
100% of 1 decks +99% synergy
Army of the Damned
100% of 1 decks +99% synergy
Circuitous Route
100% of 1 decks +99% synergy
Splendid Reclamation
100% of 1 decks +98% synergy
Supreme Verdict
100% of 1 decks +97% synergy
Kodama's Reach
100% of 1 decks +84% synergy
Cultivate
100% of 1 decks +78% synergy
Forging the Anchor
33% of 3 decks +33% synergy
Walk the Aeons
29% of 7 decks +28% synergy
Reshape
29% of 7 decks +28% synergy
Tezzeret's Ambition
14% of 7 decks +14% synergy
Braingeyser
14% of 7 decks +14% synergy
Temporal Fissure
14% of 7 decks +14% synergy
Wash Out
14% of 7 decks +14% synergy
Beacon of Tomorrows
14% of 7 decks +14% synergy
One with the Machine
14% of 7 decks +14% synergy
Temporal Manipulation
14% of 7 decks +14% synergy
Spectral Deluge
14% of 7 decks +14% synergy
Step Through
14% of 7 decks +14% synergy
Mind's Desire
14% of 7 decks +14% synergy
Temporal Mastery
14% of 7 decks +13% synergy
Commit // Memory
14% of 7 decks +13% synergy
Finale of Revelation
14% of 7 decks +13% synergy
Time Warp
14% of 7 decks +13% synergy
All Is Dust
14% of 7 decks +13% synergy
Thoughtcast
14% of 7 decks +13% synergy
Curse of the Swine
14% of 7 decks +12% synergy
Treasure Cruise
14% of 7 decks +11% synergy
Preordain
14% of 7 decks +8% synergy
Windfall
14% of 7 decks +7% synergy
Utility Artifacts (50)
Candy Trail
100% of 1 decks +99% synergy
Tamiyo's Logbook
50% of 2 decks +50% synergy
Amulet of Vigor
43% of 7 decks +42% synergy
Cloud Key
43% of 7 decks +41% synergy
Mystic Forge
43% of 7 decks +40% synergy
Navigation Orb
40% of 5 decks +39% synergy
Witching Well
29% of 7 decks +28% synergy
Magistrate's Scepter
29% of 7 decks +28% synergy
Aether Spellbomb
29% of 7 decks +28% synergy
Winter Orb
29% of 7 decks +28% synergy
Helm of Awakening
29% of 7 decks +28% synergy
Tormod's Crypt
29% of 7 decks +27% synergy
Mishra's Bauble
29% of 7 decks +27% synergy
Sapphire Medallion
29% of 7 decks +27% synergy
Ichor Wellspring
29% of 7 decks +27% synergy
Staff of Domination
29% of 7 decks +27% synergy
Crucible of Worlds
29% of 7 decks +26% synergy
Isochron Scepter
29% of 7 decks +26% synergy
Expedition Map
29% of 7 decks +25% synergy
Wayfarer's Bauble
29% of 7 decks +17% synergy
Golden Argosy
25% of 4 decks +25% synergy
Mindlink Mech
17% of 6 decks +16% synergy
Lens of Clarity
14% of 7 decks +14% synergy
Cranial Archive
14% of 7 decks +14% synergy
Herbal Poultice
14% of 7 decks +14% synergy
Grindstone
14% of 7 decks +14% synergy
Prototype Portal
14% of 7 decks +14% synergy
Servo Schematic
14% of 7 decks +14% synergy
Conjurer's Bauble
14% of 7 decks +14% synergy
Damping Sphere
14% of 7 decks +14% synergy
Pendant of Prosperity
14% of 7 decks +14% synergy
Static Orb
14% of 7 decks +14% synergy
Traveler's Amulet
14% of 7 decks +14% synergy
Viridian Longbow
14% of 7 decks +14% synergy
Crystal Shard
14% of 7 decks +14% synergy
Meekstone
14% of 7 decks +14% synergy
Welding Jar
14% of 7 decks +14% synergy
Horizon Stone
14% of 7 decks +14% synergy
Semblance Anvil
14% of 7 decks +13% synergy
Nim Deathmantle
14% of 7 decks +13% synergy
Smuggler's Copter
14% of 7 decks +13% synergy
Crawlspace
14% of 7 decks +13% synergy
Zuran Orb
14% of 7 decks +13% synergy
Krark-Clan Ironworks
14% of 7 decks +13% synergy
Mimic Vat
14% of 7 decks +13% synergy
Trading Post
14% of 7 decks +13% synergy
Soul-Guide Lantern
14% of 7 decks +13% synergy
Nevinyrral's Disk
14% of 7 decks +13% synergy
Forsaken Monument
14% of 7 decks +13% synergy
Mirage Mirror
14% of 7 decks +13% synergy
Enchantments (18)
Earthcraft
100% of 1 decks +100% synergy
Out of Time
100% of 1 decks +100% synergy
Retreat to Hagra
100% of 1 decks +99% synergy
Wilderness Reclamation
100% of 1 decks +98% synergy
Cryptolith Rite
100% of 1 decks +98% synergy
Ghostly Prison
100% of 1 decks +94% synergy
Smothering Tithe
100% of 1 decks +88% synergy
Guild Summit
29% of 7 decks +28% synergy
Witness Protection
20% of 5 decks +19% synergy
Overburden
14% of 7 decks +14% synergy
The Antiquities War
14% of 7 decks +14% synergy
Frozen Aether
14% of 7 decks +14% synergy
Trade Routes
14% of 7 decks +14% synergy
Efficient Construction
14% of 7 decks +14% synergy
Freed from the Real
14% of 7 decks +13% synergy
Mirrormade
14% of 7 decks +13% synergy
Curiosity
14% of 7 decks +13% synergy
Wizard Class
14% of 7 decks +12% synergy
Planeswalkers (12)
Saheeli Rai
100% of 1 decks +100% synergy
Nissa, Vital Force
100% of 1 decks +99% synergy
Wrenn and Seven
100% of 1 decks +99% synergy
Saheeli, Sublime Artificer
100% of 1 decks +99% synergy
Daretti, Scrap Savant
100% of 1 decks +99% synergy
Oko, Thief of Crowns
100% of 1 decks +99% synergy
Tezzeret the Seeker
29% of 7 decks +27% synergy
Tamiyo, the Moon Sage
14% of 7 decks +14% synergy
Tezzeret, Artifice Master
14% of 7 decks +14% synergy
Karn, the Great Creator
14% of 7 decks +13% synergy
Ugin, the Ineffable
14% of 7 decks +12% synergy
Jace, Wielder of Mysteries
14% of 7 decks +12% synergy
Utility Lands (30)
Gingerbread Cabin
100% of 1 decks +99% synergy
Witch's Cottage
100% of 1 decks +98% synergy
The Black Gate
100% of 1 decks +98% synergy
Eiganjo, Seat of the Empire
100% of 1 decks +95% synergy
Reliquary Tower
57% of 7 decks +29% synergy
Academy Ruins
43% of 7 decks +40% synergy
Seat of the Synod
43% of 7 decks +40% synergy
Basilisk Gate
40% of 5 decks +39% synergy
Baldur's Gate
40% of 5 decks +39% synergy
Thran Portal
33% of 3 decks +33% synergy
Coral Atoll
29% of 7 decks +28% synergy
Maze's End
29% of 7 decks +28% synergy
Crystal Vein
29% of 7 decks +28% synergy
Guildless Commons
29% of 7 decks +27% synergy
Inventors' Fair
29% of 7 decks +24% synergy
Mystic Sanctuary
29% of 7 decks +22% synergy
Urza's Saga
29% of 7 decks +21% synergy
Otawara, Soaring City
29% of 7 decks +20% synergy
Cryptic Caves
14% of 7 decks +14% synergy
Glacial Chasm
14% of 7 decks +14% synergy
Tolaria West
14% of 7 decks +14% synergy
Mishra's Factory
14% of 7 decks +13% synergy
Vesuva
14% of 7 decks +13% synergy
Shrine of the Forsaken Gods
14% of 7 decks +13% synergy
Wasteland
14% of 7 decks +13% synergy
Lonely Sandbar
14% of 7 decks +12% synergy
Strip Mine
14% of 7 decks +11% synergy
Field of the Dead
14% of 7 decks +11% synergy
Buried Ruin
14% of 7 decks +9% synergy
Temple of the False God
14% of 7 decks +4% synergy
Mana Artifacts (39)
Azorius Signet
100% of 1 decks +94% synergy
Talisman of Creativity
100% of 1 decks +94% synergy
Sol Ring
71% of 7 decks -13% synergy
Basalt Monolith
43% of 7 decks +40% synergy
Liquimetal Torque
43% of 7 decks +39% synergy
Everflowing Chalice
43% of 7 decks +38% synergy
Mind Stone
43% of 7 decks +24% synergy
Fellwar Stone
43% of 7 decks +22% synergy
Arcane Signet
43% of 7 decks -28% synergy
Relic of Legends
33% of 3 decks +31% synergy
Prophetic Prism
29% of 7 decks +28% synergy
Springleaf Drum
29% of 7 decks +27% synergy
Caged Sun
29% of 7 decks +26% synergy
Midnight Clock
29% of 7 decks +26% synergy
Hedron Archive
29% of 7 decks +25% synergy
Thought Vessel
29% of 7 decks +13% synergy
Khalni Gem
14% of 7 decks +14% synergy
Guild Globe
14% of 7 decks +14% synergy
Golden Egg
14% of 7 decks +14% synergy
Moonsnare Prototype
14% of 7 decks +14% synergy
Empowered Autogenerator
14% of 7 decks +14% synergy
Ebony Fly
14% of 7 decks +14% synergy
Sisay's Ring
14% of 7 decks +14% synergy
Pillar of Origins
14% of 7 decks +14% synergy
Firemind Vessel
14% of 7 decks +14% synergy
Blinkmoth Urn
14% of 7 decks +14% synergy
Paradise Mantle
14% of 7 decks +14% synergy
Extraplanar Lens
14% of 7 decks +13% synergy
Sol Talisman
14% of 7 decks +13% synergy
Coveted Jewel
14% of 7 decks +13% synergy
Dreamstone Hedron
14% of 7 decks +13% synergy
Prismatic Lens
14% of 7 decks +13% synergy
Worn Powerstone
14% of 7 decks +12% synergy
Gilded Lotus
14% of 7 decks +11% synergy
Thran Dynamo
14% of 7 decks +10% synergy
Lotus Petal
14% of 7 decks +8% synergy
Jeweled Lotus
14% of 7 decks +7% synergy
Mana Crypt
14% of 7 decks +3% synergy
Commander's Sphere
14% of 7 decks -2% synergy
Lands (45)
Spirebluff Canal
100% of 1 decks +99% synergy
Citadel Gate
100% of 1 decks +99% synergy
Cliffgate
100% of 1 decks +99% synergy
Azorius Guildgate
100% of 1 decks +99% synergy
Boros Guildgate
100% of 1 decks +99% synergy
Izzet Guildgate
100% of 1 decks +99% synergy
Black Dragon Gate
100% of 1 decks +99% synergy
Manor Gate
100% of 1 decks +99% synergy
Dimir Guildgate
100% of 1 decks +99% synergy
Simic Guildgate
100% of 1 decks +98% synergy
Golgari Guildgate
100% of 1 decks +98% synergy
Opulent Palace
100% of 1 decks +97% synergy
Temple of Malady
100% of 1 decks +97% synergy
Azorius Chancery
100% of 1 decks +97% synergy
Boros Garrison
100% of 1 decks +97% synergy
Sundown Pass
100% of 1 decks +96% synergy
Zagoth Triome
100% of 1 decks +96% synergy
Temple of Mystery
100% of 1 decks +96% synergy
Golgari Rot Farm
100% of 1 decks +96% synergy
Izzet Boilerworks
100% of 1 decks +96% synergy
Stormcarved Coast
100% of 1 decks +96% synergy
Temple of Deceit
100% of 1 decks +96% synergy
Simic Growth Chamber
100% of 1 decks +96% synergy
Dimir Aqueduct
100% of 1 decks +96% synergy
Sea of Clouds
100% of 1 decks +94% synergy
Prairie Stream
100% of 1 decks +93% synergy
Sacred Foundry
100% of 1 decks +92% synergy
Steam Vents
100% of 1 decks +91% synergy
Hallowed Fountain
100% of 1 decks +91% synergy
Rupture Spire
43% of 7 decks +42% synergy
Heap Gate
40% of 5 decks +39% synergy
Gond Gate
40% of 5 decks +39% synergy
Sea Gate
40% of 5 decks +39% synergy
Archway Commons
29% of 7 decks +28% synergy
Transguild Promenade
29% of 7 decks +28% synergy
Obscura Storefront
20% of 5 decks +18% synergy
Brokers Hideout
20% of 5 decks +18% synergy
Maestros Theater
20% of 5 decks +18% synergy
Holdout Settlement
14% of 7 decks +14% synergy
Survivors' Encampment
14% of 7 decks +14% synergy
Power Depot
14% of 7 decks +14% synergy
Arid Mesa
14% of 7 decks +3% synergy
Marsh Flats
14% of 7 decks +2% synergy
Myriad Landscape
14% of 7 decks -7% synergy
Command Tower
14% of 7 decks -59% synergy