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 .
  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. Exile your library. Cast all cards in your library without paying their mana costs.

Urza, Lord High Artificer
0.02% of 14151 decks 3 decks
Blind Seer
0.14% of 704 decks 1 decks
Archelos, Lagoon Mystic
0.03% of 3598 decks 1 decks
Iron Man, Titan of Innovation
0.02% of 4826 decks 1 decks
Urza, Lord Protector
0.02% of 4092 decks 1 decks
High Synergy Cards
Etherium Sculptor
71% of 7 decks +66% synergy
Grand Architect
57% of 7 decks +57% synergy
Sai, Master Thopterist
57% of 7 decks +54% synergy
Foundry Inspector
57% of 7 decks +53% synergy
Fabricate
57% of 7 decks +51% synergy
Urza's Saga
57% of 7 decks +50% synergy
Counterspell
71% of 7 decks +29% synergy
Game Changers
Mystical Tutor
29% of 7 decks +14% synergy
Cyclonic Rift
29% of 7 decks +2% synergy
Glacial Chasm
14% of 7 decks +14% synergy
Chrome Mox
14% of 7 decks +8% synergy
Ancient Tomb
14% of 7 decks +4% synergy
Rhystic Study
14% of 7 decks -12% synergy
Creatures
Stone-Seeder Hierophant
100% of 1 decks +100% synergy
Scaled Herbalist
100% of 1 decks +100% synergy
Skyshroud Ranger
100% of 1 decks +99% synergy
Llanowar Scout
100% of 1 decks +99% synergy
Sakura-Tribe Scout
100% of 1 decks +99% synergy
Zimone, Quandrix Prodigy
100% of 1 decks +99% synergy
Sporemound
100% of 1 decks +99% synergy
Ulvenwald Hydra
100% of 1 decks +98% synergy
Elvish Reclaimer
100% of 1 decks +98% synergy
Grenzo, Havoc Raiser
100% of 1 decks +98% synergy
Magda, the Hoardmaster
100% of 1 decks +98% synergy
Port Razer
100% of 1 decks +98% synergy
Treasure Nabber
100% of 1 decks +98% synergy
Cultivator Colossus
100% of 1 decks +98% synergy
Urza, Prince of Kroog
100% of 1 decks +98% synergy
Magda, Brazen Outlaw
100% of 1 decks +98% synergy
Manglehorn
100% of 1 decks +98% synergy
Crime Novelist
100% of 1 decks +98% synergy
High Fae Trickster
100% of 1 decks +97% synergy
Yarok, the Desecrated
100% of 1 decks +97% synergy
World Shaper
100% of 1 decks +97% synergy
Saryth, the Viper's Fang
100% of 1 decks +97% synergy
Coruscation Mage
100% of 1 decks +97% synergy
Ashaya, Soul of the Wild
100% of 1 decks +97% synergy
Kodama of the East Tree
100% of 1 decks +97% synergy
Torbran, Thane of Red Fell
100% of 1 decks +97% synergy
Xorn
100% of 1 decks +97% synergy
Hellkite Tyrant
100% of 1 decks +96% synergy
Nyxbloom Ancient
100% of 1 decks +96% synergy
Enthusiastic Mechanaut
100% of 1 decks +96% synergy
Ancient Greenwarden
100% of 1 decks +96% synergy
Reckless Fireweaver
100% of 1 decks +96% synergy
The Locust God
100% of 1 decks +95% synergy
Lotus Cobra
100% of 1 decks +93% synergy
Azusa, Lost but Seeking
100% of 1 decks +92% synergy
Ragavan, Nimble Pilferer
100% of 1 decks +92% synergy
Professional Face-Breaker
100% of 1 decks +92% synergy
Storm-Kiln Artist
100% of 1 decks +91% synergy
Tireless Provisioner
100% of 1 decks +89% synergy
Tatyova, Benthic Druid
100% of 1 decks +88% synergy
Esper Sentinel
100% of 1 decks +80% synergy
Marvin, Murderous Mimic
50% of 2 decks +49% synergy
Forensic Gadgeteer
50% of 4 decks +48% synergy
Pili-Pala
43% of 7 decks +43% synergy
Walking Atlas
43% of 7 decks +42% synergy
Emry, Lurker of the Loch
43% of 7 decks +39% synergy
Loyal Inventor
33% of 3 decks +32% synergy
Pollywog Prodigy
33% of 3 decks +29% synergy
Mirran Spy
29% of 7 decks +28% synergy
Karn, Legacy Reforged
29% of 7 decks +28% synergy
Instants
Galvanic Blast
100% of 1 decks +99% synergy
Realms Uncharted
100% of 1 decks +99% synergy
Crop Rotation
100% of 1 decks +90% synergy
Lightning Bolt
100% of 1 decks +89% synergy
Deflecting Swat
100% of 1 decks +84% synergy
Swords to Plowshares
100% of 1 decks +37% synergy
Get Out
50% of 2 decks +49% synergy
Don't Make a Sound
50% of 2 decks +49% synergy
Whir of Invention
43% of 7 decks +40% synergy
Dramatic Reversal
43% of 7 decks +38% synergy
Desynchronization
33% of 3 decks +31% synergy
Urza's Command
29% of 7 decks +28% synergy
Mana Leak
29% of 7 decks +26% synergy
Spell Pierce
29% of 7 decks +25% synergy
High Tide
29% of 7 decks +25% synergy
Resculpt
29% of 7 decks +24% synergy
Reality Shift
29% of 7 decks +20% synergy
Negate
29% of 7 decks +6% synergy
Flash Flood
14% of 7 decks +14% synergy
Glamerdye
14% of 7 decks +14% synergy
Change the Equation
14% of 7 decks +14% synergy
Minor Misstep
14% of 7 decks +14% synergy
Hydroblast
14% of 7 decks +14% synergy
Blue Elemental Blast
14% of 7 decks +14% synergy
Urza's Rebuff
14% of 7 decks +14% synergy
Stoic Rebuttal
14% of 7 decks +14% synergy
Disruption Protocol
14% of 7 decks +14% synergy
Familiar's Ruse
14% of 7 decks +14% synergy
Defabricate
14% of 7 decks +14% synergy
Stifle
14% of 7 decks +14% synergy
Engulf the Shore
14% of 7 decks +13% synergy
Tale's End
14% of 7 decks +13% synergy
Unsummon
14% of 7 decks +13% synergy
Jwari Disruption
14% of 7 decks +13% synergy
Teferi's Time Twist
14% of 7 decks +13% synergy
Displace
14% of 7 decks +13% synergy
Impulse
14% of 7 decks +13% synergy
Intuition
14% of 7 decks +13% synergy
Blue Sun's Zenith
14% of 7 decks +12% synergy
Unwind
14% of 7 decks +11% synergy
Pull from Tomorrow
14% of 7 decks +11% synergy
Narset's Reversal
14% of 7 decks +11% synergy
Dispel
14% of 7 decks +10% synergy
Ghostly Flicker
14% of 7 decks +9% synergy
Muddle the Mixture
14% of 7 decks +9% synergy
Fact or Fiction
14% of 7 decks +8% synergy
Mental Misstep
14% of 7 decks +8% synergy
Aetherize
14% of 7 decks +8% synergy
Opt
14% of 7 decks +5% synergy
Frantic Search
14% of 7 decks +1% synergy
Sorceries
Reshape the Earth
100% of 1 decks +99% synergy
Titania's Command
100% of 1 decks +99% synergy
Hour of Promise
100% of 1 decks +99% synergy
Army of the Damned
100% of 1 decks +98% synergy
Molten Duplication
100% of 1 decks +98% synergy
Strike It Rich
100% of 1 decks +98% synergy
Circuitous Route
100% of 1 decks +98% synergy
Crackle with Power
100% of 1 decks +98% synergy
Urza's Ruinous Blast
100% of 1 decks +97% synergy
Splendid Reclamation
100% of 1 decks +97% synergy
Faithless Looting
100% of 1 decks +84% synergy
Kodama's Reach
100% of 1 decks +70% synergy
Cultivate
100% of 1 decks +55% synergy
Reshape
29% of 7 decks +27% synergy
Tezzeret's Ambition
14% of 7 decks +14% synergy
Forging the Anchor
14% of 7 decks +14% synergy
Echo Storm
14% of 7 decks +14% synergy
Wash Out
14% of 7 decks +14% synergy
Transmute Artifact
14% of 7 decks +13% synergy
One with the Machine
14% of 7 decks +13% synergy
Step Through
14% of 7 decks +13% synergy
Timetwister
14% of 7 decks +13% synergy
Personal Tutor
14% of 7 decks +13% synergy
All Is Dust
14% of 7 decks +13% synergy
Finale of Revelation
14% of 7 decks +12% synergy
Curse of the Swine
14% of 7 decks +10% synergy
Treasure Cruise
14% of 7 decks +9% synergy
Utility Artifacts
Urza's Sylex
100% of 1 decks +100% synergy
Ghost Vacuum
50% of 2 decks +50% synergy
Winter Orb
43% of 7 decks +42% synergy
Mystic Forge
43% of 7 decks +40% synergy
Sensei's Divining Top
43% of 7 decks +38% synergy
Winter Moon
33% of 3 decks +33% synergy
Worldwalker Helm
33% of 3 decks +32% synergy
Simulacrum Synthesizer
33% of 3 decks +32% synergy
Nim Deathmantle
29% of 7 decks +28% synergy
Tormod's Crypt
29% of 7 decks +28% synergy
Amulet of Vigor
29% of 7 decks +28% synergy
Mishra's Bauble
29% of 7 decks +27% synergy
Aether Spellbomb
29% of 7 decks +27% synergy
Staff of Domination
29% of 7 decks +27% synergy
Cloud Key
29% of 7 decks +27% synergy
Isochron Scepter
29% of 7 decks +26% synergy
Sapphire Medallion
29% of 7 decks +26% synergy
Unwinding Clock
29% of 7 decks +26% synergy
Urza's Incubator
29% of 7 decks +25% synergy
Ashnod's Altar
29% of 7 decks +21% synergy
Mind Stone
29% of 7 decks +12% synergy
The Millennium Calendar
25% of 4 decks +24% synergy
Candy Trail
17% of 6 decks +16% synergy
Urza's Miter
14% of 7 decks +14% synergy
Urza's Chalice
14% of 7 decks +14% synergy
Sunglasses of Urza
14% of 7 decks +14% synergy
Urza's Tome
14% of 7 decks +14% synergy
Urza's Blueprints
14% of 7 decks +14% synergy
Urza's Armor
14% of 7 decks +14% synergy
Lens of Clarity
14% of 7 decks +14% synergy
Cranial Archive
14% of 7 decks +14% synergy
Urza's Filter
14% of 7 decks +14% synergy
Guild Globe
14% of 7 decks +14% synergy
Herbal Poultice
14% of 7 decks +14% synergy
Glasses of Urza
14% of 7 decks +14% synergy
Prototype Portal
14% of 7 decks +14% synergy
Golden Egg
14% of 7 decks +14% synergy
Grindstone
14% of 7 decks +14% synergy
Magistrate's Scepter
14% of 7 decks +14% synergy
Blade of Shared Souls
14% of 7 decks +14% synergy
Witching Well
14% of 7 decks +14% synergy
Conjurer's Bauble
14% of 7 decks +14% synergy
Golden Argosy
14% of 7 decks +14% synergy
Sword of the Paruns
14% of 7 decks +14% synergy
Static Orb
14% of 7 decks +14% synergy
Tamiyo's Logbook
14% of 7 decks +14% synergy
Viridian Longbow
14% of 7 decks +14% synergy
Urza's Bauble
14% of 7 decks +14% synergy
Heartstone
14% of 7 decks +14% synergy
Horizon Stone
14% of 7 decks +14% synergy
Enchantments
Urza Assembles the Titans
100% of 1 decks +100% synergy
Earthcraft
100% of 1 decks +99% synergy
Retreat to Hagra
100% of 1 decks +99% synergy
Spiteful Banditry
100% of 1 decks +98% synergy
Cryptolith Rite
100% of 1 decks +97% synergy
Wilderness Reclamation
100% of 1 decks +96% synergy
Freed from the Real
29% of 7 decks +27% synergy
Ensoul Artifact
14% of 7 decks +14% synergy
Words of Wind
14% of 7 decks +14% 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
Guild Summit
14% of 7 decks +14% synergy
Future Sight
14% of 7 decks +14% synergy
Artificer Class
14% of 7 decks +13% synergy
Pemmin's Aura
14% of 7 decks +13% synergy
Efficient Construction
14% of 7 decks +13% synergy
Witness Protection
14% of 7 decks +13% synergy
One with the Multiverse
14% of 7 decks +12% synergy
Intruder Alarm
14% of 7 decks +12% synergy
Training Grounds
14% of 7 decks +11% synergy
Mechanized Production
14% of 7 decks +11% synergy
Mystic Remora
14% of 7 decks -3% synergy
Planeswalkers
Nissa, Vital Force
100% of 1 decks +99% synergy
Wrenn and Seven
100% of 1 decks +98% synergy
Oko, Thief of Crowns
100% of 1 decks +95% synergy
Tezzeret the Seeker
29% of 7 decks +26% synergy
Karn, Scion of Urza
14% of 7 decks +14% synergy
Karn, Living Legacy
14% of 7 decks +14% synergy
Tamiyo, the Moon Sage
14% of 7 decks +13% synergy
Tezzeret, Artifice Master
14% of 7 decks +13% synergy
Tezzeret, Betrayer of Flesh
14% of 7 decks +13% synergy
Narset, Parter of Veils
14% of 7 decks +10% synergy
Utility Lands
Gingerbread Cabin
100% of 1 decks +98% synergy
Monumental Henge
100% of 1 decks +98% synergy
The Black Gate
100% of 1 decks +97% synergy
Witch's Cottage
100% of 1 decks +96% synergy
Archway of Innovation
67% of 3 decks +63% synergy
Seat of the Synod
43% of 7 decks +37% synergy
Urza's Workshop
29% of 7 decks +28% synergy
Crystal Vein
29% of 7 decks +28% synergy
Tolaria West
29% of 7 decks +27% synergy
Guildless Commons
29% of 7 decks +27% synergy
Urza's Power Plant
29% of 7 decks +27% synergy
Urza's Tower
29% of 7 decks +27% synergy
Treasure Vault
29% of 7 decks +26% synergy
Academy Ruins
29% of 7 decks +24% synergy
Temple of the False God
29% of 7 decks +19% synergy
Mystic Sanctuary
29% of 7 decks +17% synergy
Reliquary Tower
29% of 7 decks -1% synergy
Ghost Town
14% of 7 decks +14% synergy
Urza's Factory
14% of 7 decks +14% synergy
Thran Portal
14% of 7 decks +14% synergy
Cryptic Caves
14% of 7 decks +14% synergy
Maze's End
14% of 7 decks +14% synergy
Coral Atoll
14% of 7 decks +14% synergy
Basilisk Gate
14% of 7 decks +14% synergy
Mishra's Factory
14% of 7 decks +14% synergy
Baldur's Gate
14% of 7 decks +13% synergy
Blast Zone
14% of 7 decks +13% synergy
Vesuva
14% of 7 decks +13% synergy
Wasteland
14% of 7 decks +13% synergy
Shrine of the Forsaken Gods
14% of 7 decks +13% synergy
Urza's Mine
14% of 7 decks +12% synergy
Strip Mine
14% of 7 decks +12% synergy
Field of the Dead
14% of 7 decks +11% synergy
Lonely Sandbar
14% of 7 decks +11% synergy
Darksteel Citadel
14% of 7 decks +11% synergy
Inventors' Fair
14% of 7 decks +11% synergy
Rivendell
14% of 7 decks +10% synergy
Minamo, School at Water's Edge
14% of 7 decks +10% synergy
Karn's Bastion
14% of 7 decks +9% synergy
Buried Ruin
14% of 7 decks +9% synergy
Rogue's Passage
14% of 7 decks -6% synergy
Mana Artifacts
Marble Diamond
100% of 1 decks +96% synergy
Talisman of Progress
100% of 1 decks +76% synergy
Azorius Signet
100% of 1 decks +75% synergy
Sol Ring
71% of 7 decks -13% synergy
Everflowing Chalice
43% of 7 decks +38% synergy
Arcane Signet
43% of 7 decks -29% synergy
Crystal Skull, Isu Spyglass
33% of 3 decks +31% synergy
Basalt Monolith
29% of 7 decks +26% synergy
Pillar of Origins
14% of 7 decks +14% synergy
Blinkmoth Urn
14% of 7 decks +14% synergy
Prophetic Prism
14% of 7 decks +14% synergy
Moonsnare Prototype
14% of 7 decks +14% synergy
The Mightstone and Weakstone
14% of 7 decks +14% synergy
Paradise Mantle
14% of 7 decks +14% synergy
Springleaf Drum
14% of 7 decks +12% synergy
Relic of Legends
14% of 7 decks +12% synergy
Liquimetal Torque
14% of 7 decks +11% synergy
Sky Diamond
14% of 7 decks +10% synergy
Midnight Clock
14% of 7 decks +9% synergy
Mana Crypt
14% of 7 decks +8% synergy
Thought Vessel
14% of 7 decks -3% synergy
Fellwar Stone
14% of 7 decks -7% synergy
Lands
Black Dragon Gate
100% of 1 decks +98% synergy
Manor Gate
100% of 1 decks +98% synergy
Dimir Guildgate
100% of 1 decks +95% synergy
Silverbluff Bridge
100% of 1 decks +94% synergy
Simic Guildgate
100% of 1 decks +94% synergy
Golgari Guildgate
100% of 1 decks +94% synergy
Razortide Bridge
100% of 1 decks +93% synergy
Port Town
100% of 1 decks +84% synergy
Deserted Beach
100% of 1 decks +84% synergy
Temple of Deceit
100% of 1 decks +84% synergy
Dimir Aqueduct
100% of 1 decks +83% synergy
Temple of Malady
100% of 1 decks +83% synergy
Temple of Mystery
100% of 1 decks +82% synergy
Golgari Rot Farm
100% of 1 decks +82% synergy
Simic Growth Chamber
100% of 1 decks +81% synergy
Adarkar Wastes
100% of 1 decks +80% synergy
Sea of Clouds
100% of 1 decks +74% synergy
Opulent Palace
100% of 1 decks +73% synergy
Glacial Fortress
100% of 1 decks +72% synergy
Zagoth Triome
100% of 1 decks +70% synergy
Prairie Stream
100% of 1 decks +66% synergy
Hallowed Fountain
100% of 1 decks +60% synergy
Urza's Cave
67% of 3 decks +64% synergy
Talon Gates of Madara
33% of 3 decks +31% synergy
Archway Commons
29% of 7 decks +28% synergy
Transguild Promenade
29% of 7 decks +28% synergy
Rupture Spire
29% of 7 decks +28% synergy
Power Depot
29% of 7 decks +28% synergy
Myriad Landscape
29% of 7 decks +10% synergy
Command Tower
29% of 7 decks -46% synergy
Holdout Settlement
14% of 7 decks +14% synergy
Heap Gate
14% of 7 decks +14% synergy
Survivors' Encampment
14% of 7 decks +14% synergy
Gond Gate
14% of 7 decks +13% synergy
Obscura Storefront
14% of 7 decks +13% synergy
Maestros Theater
14% of 7 decks +13% synergy
Brokers Hideout
14% of 7 decks +13% synergy
Sea Gate
14% of 7 decks +12% synergy
The Mycosynth Gardens
14% of 7 decks +12% synergy
Gemstone Caverns
14% of 7 decks +9% synergy
Prismatic Vista
14% of 7 decks +9% synergy
Cavern of Souls
14% of 7 decks +7% synergy
Flooded Strand
14% of 7 decks +3% synergy