Urza, Lord High Artificer + Scaretiller + Vesuva + Gods' Eye, Gate to the Reikai + Retreat to Coralhelm

Urza, Lord High Artificer
Scaretiller
Vesuva
Gods' Eye, Gate to the Reikai
Retreat to Coralhelm

Requires
Urza, Lord High Artificer must be on the battlefield. Scaretiller must be on the battlefield. Vesuva must be in the graveyard. Gods' Eye, Gate to the Reikai must be on the battlefield. Retreat to Coralhelm must be on the battlefield.
Steps
  1. Activate Urza by tapping Scaretiller, adding .
  2. Scaretiller triggers, returning Vesuva from your graveyard to the battlefield as a copy of Gods' Eye.
  3. Put Vesuva into your graveyard due to the legend rule.
  4. Vesuva and Retreat to Coralhelm trigger.
  5. Resolve the Retreat to Coralhelm trigger, untapping Scaretiller.
  6. Resolve the Vesuva trigger, creating a 1/1 Spirit creature token.
  7. Repeat.
Results
Infinite blue mana. Infinite creature tokens. Infinite ETB. Infinite landfall triggers. Exile your library. Cast all cards in your library without paying their mana costs.

Urza, Lord High Artificer
0.02% of 12944 decks 2 decks
Cosima, God of the Voyage
0.12% of 869 decks 1 decks
Creatures
Loyal Inventor
100% of 2 decks +94% synergy
Meloku the Clouded Mirror
67% of 3 decks +63% synergy
Drafna, Founder of Lat-Nam
67% of 3 decks +63% synergy
Walking Atlas
67% of 3 decks +63% synergy
Karn, Legacy Reforged
67% of 3 decks +62% synergy
Jhoira's Familiar
67% of 3 decks +60% synergy
Liberator, Urza's Battlethopter
67% of 3 decks +60% synergy
Displacer Kitten
67% of 3 decks +57% synergy
Foundry Inspector
67% of 3 decks +52% synergy
The Reality Chip
67% of 3 decks +52% synergy
Etherium Sculptor
67% of 3 decks +50% synergy
Ioreth of the Healing House
50% of 2 decks +46% synergy
Forensic Gadgeteer
50% of 2 decks +36% synergy
Great Whale
33% of 3 decks +33% synergy
Tideforce Elemental
33% of 3 decks +33% synergy
Trench Behemoth
33% of 3 decks +33% synergy
Fallowsage
33% of 3 decks +33% synergy
Oboro Breezecaller
33% of 3 decks +32% synergy
Academy Manufactor
33% of 3 decks +32% synergy
Painter's Servant
33% of 3 decks +32% synergy
Metalworker
33% of 3 decks +32% synergy
Palinchron
33% of 3 decks +32% synergy
Platinum Angel
33% of 3 decks +31% synergy
Pili-Pala
33% of 3 decks +31% synergy
Drift of Phantasms
33% of 3 decks +31% synergy
Kelpie Guide
33% of 3 decks +31% synergy
Aphetto Alchemist
33% of 3 decks +30% synergy
Memnite
33% of 3 decks +30% synergy
Deadeye Navigator
33% of 3 decks +30% synergy
Sharding Sphinx
33% of 3 decks +30% synergy
Thassa, God of the Sea
33% of 3 decks +30% synergy
Tidespout Tyrant
33% of 3 decks +29% synergy
Steel Overseer
33% of 3 decks +29% synergy
Grand Architect
33% of 3 decks +29% synergy
Walking Ballista
33% of 3 decks +29% synergy
Shimmer Myr
33% of 3 decks +26% synergy
Ruin Crab
33% of 3 decks +26% synergy
Ornithopter
33% of 3 decks +25% synergy
Trophy Mage
33% of 3 decks +25% synergy
Peregrine Drake
33% of 3 decks +25% synergy
Unctus, Grand Metatect
33% of 3 decks +24% synergy
Padeem, Consul of Innovation
33% of 3 decks +23% synergy
Tribute Mage
33% of 3 decks +22% synergy
Emry, Lurker of the Loch
33% of 3 decks +22% synergy
Sai, Master Thopterist
33% of 3 decks +22% synergy
Trinket Mage
33% of 3 decks +22% synergy
Thassa's Oracle
33% of 3 decks +18% synergy
Archaeomancer
33% of 3 decks +17% synergy
Faerie Mastermind
33% of 3 decks +17% synergy
Solemn Simulacrum
33% of 3 decks +11% synergy
Instants
Ghostly Flicker
67% of 3 decks +56% synergy
Narset's Reversal
67% of 3 decks +53% synergy
Whir of Invention
67% of 3 decks +52% synergy
Dramatic Reversal
67% of 3 decks +44% synergy
Mana Drain
67% of 3 decks +39% synergy
Mystical Tutor
67% of 3 decks +38% synergy
Brainstorm
67% of 3 decks +23% synergy
High Tide
67% of 3 decks +22% synergy
Counterspell
67% of 3 decks -2% synergy
Desynchronization
50% of 2 decks +40% synergy
Run Away Together
33% of 3 decks +30% synergy
Displace
33% of 3 decks +30% synergy
Mindbreak Trap
33% of 3 decks +29% synergy
Nexus of Fate
33% of 3 decks +28% synergy
Flusterstorm
33% of 3 decks +24% synergy
Pact of Negation
33% of 3 decks +21% synergy
Muddle the Mixture
33% of 3 decks +17% synergy
Force of Negation
33% of 3 decks +16% synergy
Force of Will
33% of 3 decks +13% synergy
Swan Song
33% of 3 decks +7% synergy
Reality Shift
33% of 3 decks +3% synergy
Rapid Hybridization
33% of 3 decks -1% synergy
Arcane Denial
33% of 3 decks -1% synergy
Negate
33% of 3 decks -6% synergy
Cyclonic Rift
33% of 3 decks -7% synergy
Pongify
33% of 3 decks -8% synergy
Sorceries
Fabricate
67% of 3 decks +43% synergy
Ponder
67% of 3 decks +35% synergy
Thoughtcast
33% of 3 decks +25% synergy
Windfall
33% of 3 decks +8% synergy
Utility Artifacts
Mystic Forge
67% of 3 decks +58% synergy
Unwinding Clock
67% of 3 decks +54% synergy
Sensei's Divining Top
67% of 3 decks +50% synergy
Silver Shroud Costume
50% of 2 decks +49% synergy
Brotherhood Regalia
50% of 2 decks +47% synergy
Simulacrum Synthesizer
50% of 2 decks +43% synergy
Sword of the Paruns
33% of 3 decks +33% synergy
Umbral Mantle
33% of 3 decks +33% synergy
Nim Deathmantle
33% of 3 decks +33% synergy
Cloudstone Curio
33% of 3 decks +33% synergy
Storm Cauldron
33% of 3 decks +33% synergy
Genesis Chamber
33% of 3 decks +33% synergy
Key to the City
33% of 3 decks +33% synergy
Crucible of Worlds
33% of 3 decks +32% synergy
Mindslaver
33% of 3 decks +32% synergy
Grindstone
33% of 3 decks +32% synergy
Bitterthorn, Nissa's Animus
33% of 3 decks +32% synergy
Heartstone
33% of 3 decks +31% synergy
Sword of Hearth and Home
33% of 3 decks +31% synergy
Helm of Awakening
33% of 3 decks +31% synergy
Illusionist's Bracers
33% of 3 decks +30% synergy
Mycosynth Lattice
33% of 3 decks +30% synergy
Mirage Mirror
33% of 3 decks +29% synergy
Expedition Map
33% of 3 decks +29% synergy
Ashnod's Altar
33% of 3 decks +29% synergy
Encroaching Mycosynth
33% of 3 decks +28% synergy
Darksteel Forge
33% of 3 decks +28% synergy
Winter Orb
33% of 3 decks +27% synergy
Manifold Key
33% of 3 decks +27% synergy
Cloud Key
33% of 3 decks +27% synergy
Spellbook
33% of 3 decks +27% synergy
Howling Mine
33% of 3 decks +26% synergy
Mishra's Bauble
33% of 3 decks +24% synergy
Wayfarer's Bauble
33% of 3 decks +13% synergy
Isochron Scepter
33% of 3 decks +12% synergy
Lightning Greaves
33% of 3 decks +7% synergy
Swiftfoot Boots
33% of 3 decks +5% synergy
Sapphire Medallion
33% of 3 decks -14% synergy
Enchantments
Training Grounds
67% of 3 decks +60% synergy
Court of Vantress
50% of 2 decks +48% synergy
Stasis
33% of 3 decks +33% synergy
Trade Routes
33% of 3 decks +32% synergy
Pemmin's Aura
33% of 3 decks +31% synergy
Mind Over Matter
33% of 3 decks +31% synergy
Intruder Alarm
33% of 3 decks +30% synergy
Freed from the Real
33% of 3 decks +30% synergy
Aqueous Form
33% of 3 decks +29% synergy
Mechanized Production
33% of 3 decks +28% synergy
Efficient Construction
33% of 3 decks +27% synergy
Thopter Spy Network
33% of 3 decks +25% synergy
Omniscience
33% of 3 decks +25% synergy
Wizard Class
33% of 3 decks +16% synergy
Mystic Remora
33% of 3 decks +3% synergy
Rhystic Study
33% of 3 decks -5% synergy
Planeswalkers
Karn, the Great Creator
33% of 3 decks +29% synergy
Tezzeret the Seeker
33% of 3 decks +22% synergy
Utility Lands
Buried Ruin
67% of 3 decks +54% synergy
Rogue's Passage
67% of 3 decks +53% synergy
Seat of the Synod
67% of 3 decks +50% synergy
Urza's Saga
67% of 3 decks +49% synergy
Mystic Sanctuary
67% of 3 decks +13% synergy
Reliquary Tower
67% of 3 decks +11% synergy
Dust Bowl
33% of 3 decks +33% synergy
Winding Canyons
33% of 3 decks +33% synergy
Ghost Town
33% of 3 decks +33% synergy
Field of the Dead
33% of 3 decks +33% synergy
Arch of Orazca
33% of 3 decks +33% synergy
Tectonic Edge
33% of 3 decks +33% synergy
Oboro, Palace in the Clouds
33% of 3 decks +32% synergy
Mirrorpool
33% of 3 decks +32% synergy
Dark Depths
33% of 3 decks +32% synergy
Glimmerpost
33% of 3 decks +32% synergy
Tyrite Sanctum
33% of 3 decks +31% synergy
Cloudpost
33% of 3 decks +31% synergy
Thespian's Stage
33% of 3 decks +31% synergy
Treasure Vault
33% of 3 decks +30% synergy
Blast Zone
33% of 3 decks +30% synergy
Desert of the Mindful
33% of 3 decks +29% synergy
Urza's Tower
33% of 3 decks +29% synergy
Urza's Mine
33% of 3 decks +28% synergy
Urza's Power Plant
33% of 3 decks +28% synergy
Remote Isle
33% of 3 decks +27% synergy
Tolaria West
33% of 3 decks +27% synergy
Scavenger Grounds
33% of 3 decks +26% synergy
Terrain Generator
33% of 3 decks +26% synergy
Darksteel Citadel
33% of 3 decks +22% synergy
Inventors' Fair
33% of 3 decks +20% synergy
Lonely Sandbar
33% of 3 decks +17% synergy
Academy Ruins
33% of 3 decks +16% synergy
Castle Vantress
33% of 3 decks +12% synergy
Mana Artifacts
Sol Ring
100% of 3 decks +13% synergy
Basalt Monolith
67% of 3 decks +56% synergy
Thought Vessel
67% of 3 decks +16% synergy
Arcane Signet
67% of 3 decks +2% synergy
Crystal Skull, Isu Spyglass
50% of 2 decks +41% synergy
Paradise Mantle
33% of 3 decks +32% synergy
Grim Monolith
33% of 3 decks +28% synergy
Mox Amber
33% of 3 decks +27% synergy
Extraplanar Lens
33% of 3 decks +26% synergy
Liquimetal Torque
33% of 3 decks +24% synergy
Chrome Mox
33% of 3 decks +23% synergy
Mox Opal
33% of 3 decks +23% synergy
Jeweled Lotus
33% of 3 decks +22% synergy
Lotus Petal
33% of 3 decks +21% synergy
Mana Crypt
33% of 3 decks +21% synergy
Mana Vault
33% of 3 decks +21% synergy
Caged Sun
33% of 3 decks +19% synergy
Mind Stone
33% of 3 decks -7% synergy
Lands
Power Depot
67% of 3 decks +65% synergy
Scene of the Crime
50% of 2 decks +48% synergy
Urza's Cave
50% of 2 decks +45% synergy
Brokers Hideout
33% of 3 decks +33% synergy
Maestros Theater
33% of 3 decks +33% synergy
Obscura Storefront
33% of 3 decks +33% synergy
Fabled Passage
33% of 3 decks +31% synergy
Terramorphic Expanse
33% of 3 decks +30% synergy
Evolving Wilds
33% of 3 decks +30% synergy
Polluted Delta
33% of 3 decks +25% synergy
Scalding Tarn
33% of 3 decks +25% synergy
Flooded Strand
33% of 3 decks +25% synergy
Misty Rainforest
33% of 3 decks +25% synergy
Myriad Landscape
33% of 3 decks +5% synergy