Underworld Breach + Squandered Resources + Splendid Reclamation + Windfall

Underworld Breach
Squandered Resources
Splendid Reclamation
Windfall

Requires
Underworld Breach must be on the battlefield. Squandered Resources must be on the battlefield. Splendid Reclamation must be in hand, or in the graveyard. Windfall must be in hand, or in the graveyard. A player has at least six cards in hand, not including Windfall if its in your hand. You control at least seven lands, of which one can tap to produce u and another can tap to produce g. If Windfall is in your graveyard, you have three other cards in your graveyard excluding it and Splendid Reclamation if it's in your graveyard.
Steps
  1. Activate Squandered Resources by sacrificing at least seven lands, adding 5gu.
  2. Cast Windfall either from your hand by paying 2u, or from your graveyard for its escape cost by paying 2u and exiling three nonland cards except Splendid Reclamation from your graveyard, causing each player to discard their hand and draw cards equal to the greatest number a player discarded this way.
  3. Cast Splendid Reclamation from your graveyard for its escape cost by paying 3g and exiling three nonland cards except Windfall from your graveyard, returning all land cards from your graveyard to the battlefield tapped.
  4. Repeat.
  5. Depending on the number of cards in a player's hand and/or in your graveyard when Windfall resolves, you may be able to omit casting it during an iteration.
Results
Infinite draw triggers for all players. Infinite looting for all players. Infinite self-discard triggers for all players. Near-infinite landfall triggers. Near-infinite magecraft triggers. Near-infinite storm count.

Top Commanders (4)
Thrasios, Triton Hero // Vial Smasher the Fierce
0.06% of 3132 decks 2 decks
Yidris, Maelstrom Wielder
0.03% of 6339 decks 2 decks
Garth One-Eye
0.02% of 4326 decks 1 decks
Kenrith, the Returned King
0.01% of 19115 decks 1 decks
New Cards (2)
Tarnation Vista
100% of 1 decks +99% synergy
Three Steps Ahead
100% of 1 decks +96% synergy
Top Cards (3)
Noxious Revival
67% of 6 decks +64% synergy
Rhystic Study
67% of 6 decks +53% synergy
Cyclonic Rift
67% of 6 decks +52% synergy
Creatures (42)
Conspiracy Unraveler
100% of 1 decks +100% synergy
Demon of Fate's Design
100% of 1 decks +99% synergy
Nissa, Resurgent Animist
67% of 3 decks +66% synergy
Maelstrom Archangel
50% of 2 decks +50% synergy
Samut, Voice of Dissent
50% of 2 decks +50% synergy
Zirda, the Dawnwaker
50% of 2 decks +49% synergy
Tatyova, Benthic Druid
50% of 6 decks +48% synergy
Faeburrow Elder
50% of 2 decks +47% synergy
Lotus Cobra
50% of 6 decks +47% synergy
Tunneling Geopede
33% of 6 decks +33% synergy
Ob Nixilis, the Fallen
33% of 6 decks +33% synergy
Ancient Silver Dragon
33% of 3 decks +32% synergy
Ancient Copper Dragon
33% of 3 decks +31% synergy
Displacer Kitten
33% of 3 decks +31% synergy
Averna, the Chaos Bloom
20% of 5 decks +20% synergy
Opposition Agent
20% of 5 decks +16% synergy
Scholar of the Lost Trove
17% of 6 decks +16% synergy
Tandem Lookout
17% of 6 decks +16% synergy
Biomancer's Familiar
17% of 6 decks +16% synergy
Elvish Reclaimer
17% of 6 decks +16% synergy
The Gitrog Monster
17% of 6 decks +16% synergy
Omnath, Locus of Rage
17% of 6 decks +16% synergy
Chainer, Nightmare Adept
17% of 6 decks +16% synergy
Sidisi, Undead Vizier
17% of 6 decks +15% synergy
Sylvan Safekeeper
17% of 6 decks +15% synergy
Electrostatic Field
17% of 6 decks +15% synergy
Firebrand Archer
17% of 6 decks +15% synergy
Thermo-Alchemist
17% of 6 decks +15% synergy
World Shaper
17% of 6 decks +15% synergy
Oracle of Mul Daya
17% of 6 decks +14% synergy
Deathrite Shaman
17% of 6 decks +14% synergy
Guttersnipe
17% of 6 decks +14% synergy
Ramunap Excavator
17% of 6 decks +13% synergy
Phyrexian Metamorph
17% of 6 decks +13% synergy
Azusa, Lost but Seeking
17% of 6 decks +13% synergy
Dryad of the Ilysian Grove
17% of 6 decks +13% synergy
Bloom Tender
17% of 6 decks +13% synergy
Seedborn Muse
17% of 6 decks +13% synergy
Scute Swarm
17% of 6 decks +12% synergy
Dockside Extortionist
17% of 6 decks +9% synergy
Sakura-Tribe Elder
17% of 6 decks +7% synergy
Eternal Witness
17% of 6 decks +6% synergy
Instants (50)
Reenact the Crime
100% of 1 decks +99% synergy
Borne Upon a Wind
100% of 1 decks +98% synergy
Vampiric Tutor
100% of 6 decks +90% synergy
Force of Will
67% of 6 decks +61% synergy
Pact of Negation
50% of 6 decks +46% synergy
Anguished Unmaking
50% of 2 decks +44% synergy
Mana Drain
50% of 6 decks +42% synergy
Enlightened Tutor
50% of 2 decks +42% synergy
Dark Ritual
50% of 6 decks +39% synergy
Generous Gift
50% of 2 decks +38% synergy
Swords to Plowshares
50% of 2 decks +22% synergy
Tangle
33% of 6 decks +33% synergy
Jund Charm
33% of 6 decks +33% synergy
Reap
33% of 6 decks +33% synergy
Keep Watch
33% of 6 decks +33% synergy
Reclaim
33% of 6 decks +33% synergy
Turnabout
33% of 6 decks +33% synergy
Manamorphose
33% of 6 decks +33% synergy
Darkness
33% of 6 decks +33% synergy
Constant Mists
33% of 6 decks +33% synergy
Fog
33% of 6 decks +32% synergy
Seething Song
33% of 6 decks +30% synergy
Flusterstorm
33% of 6 decks +30% synergy
Crop Rotation
33% of 6 decks +29% synergy
Assassin's Trophy
33% of 6 decks +27% synergy
Mystical Tutor
33% of 6 decks +26% synergy
Fierce Guardianship
33% of 6 decks +25% synergy
Brainstorm
33% of 6 decks +22% synergy
Heroic Intervention
33% of 6 decks +20% synergy
Tibalt's Trickery
20% of 5 decks +17% synergy
Spinning Darkness
17% of 6 decks +17% synergy
Undergrowth
17% of 6 decks +17% synergy
Geistblast
17% of 6 decks +17% synergy
Spring Cleaning
17% of 6 decks +17% synergy
Through the Breach
17% of 6 decks +17% synergy
Memory's Journey
17% of 6 decks +17% synergy
Corpse Dance
17% of 6 decks +17% synergy
Hurkyl's Recall
17% of 6 decks +16% synergy
Fateful Showdown
17% of 6 decks +16% synergy
Gush
17% of 6 decks +16% synergy
Submerge
17% of 6 decks +16% synergy
Rain of Filth
17% of 6 decks +16% synergy
Paradoxical Outcome
17% of 6 decks +16% synergy
Slaughter Pact
17% of 6 decks +16% synergy
Tolarian Winds
17% of 6 decks +16% synergy
Impulse
17% of 6 decks +16% synergy
Pyretic Ritual
17% of 6 decks +16% synergy
Snuff Out
17% of 6 decks +15% synergy
Izzet Charm
17% of 6 decks +15% synergy
Brain Freeze
17% of 6 decks +15% synergy
Sorceries (50)
Lórien Revealed
100% of 1 decks +98% synergy
Demonic Tutor
100% of 6 decks +88% synergy
Cosmic Epiphany
67% of 3 decks +67% synergy
Wargate
50% of 2 decks +50% synergy
Replenish
50% of 2 decks +50% synergy
Yawgmoth's Will
50% of 6 decks +49% synergy
Cleansing Nova
50% of 2 decks +48% synergy
Grim Tutor
50% of 6 decks +47% synergy
Sevinne's Reclamation
50% of 2 decks +47% synergy
Supreme Verdict
50% of 2 decks +47% synergy
Three Visits
50% of 6 decks +38% synergy
Rampant Growth
50% of 6 decks +33% synergy
Profane Tutor
40% of 5 decks +38% synergy
Wheel of Misfortune
40% of 5 decks +38% synergy
Reprocess
33% of 6 decks +33% synergy
Recurring Insight
33% of 6 decks +33% synergy
Rude Awakening
33% of 6 decks +33% synergy
Boundless Realms
33% of 6 decks +33% synergy
Volcanic Vision
33% of 6 decks +33% synergy
Ancestral Vision
33% of 6 decks +33% synergy
Scapeshift
33% of 6 decks +32% synergy
Decree of Pain
33% of 6 decks +32% synergy
Disrupt Decorum
33% of 6 decks +32% synergy
Regrowth
33% of 6 decks +31% synergy
Gitaxian Probe
33% of 6 decks +30% synergy
Green Sun's Zenith
33% of 6 decks +30% synergy
Read the Bones
33% of 6 decks +29% synergy
Damnation
33% of 6 decks +29% synergy
Preordain
33% of 6 decks +27% synergy
Ponder
33% of 6 decks +26% synergy
Toxic Deluge
33% of 6 decks +25% synergy
Nature's Lore
33% of 6 decks +19% synergy
Farseek
33% of 6 decks +18% synergy
Blasphemous Act
33% of 6 decks +17% synergy
Inevitable Betrayal
25% of 4 decks +24% synergy
Mnemonic Deluge
20% of 5 decks +19% synergy
Burning Wish
17% of 6 decks +17% synergy
Unmask
17% of 6 decks +17% synergy
Overflowing Insight
17% of 6 decks +17% synergy
Breakthrough
17% of 6 decks +17% synergy
Show and Tell
17% of 6 decks +17% synergy
Ideas Unbound
17% of 6 decks +16% synergy
Cut // Ribbons
17% of 6 decks +16% synergy
Emergent Ultimatum
17% of 6 decks +16% synergy
Baral's Expertise
17% of 6 decks +16% synergy
Summer Bloom
17% of 6 decks +16% synergy
Aminatou's Augury
17% of 6 decks +16% synergy
Flood of Tears
17% of 6 decks +16% synergy
Mind's Desire
17% of 6 decks +16% synergy
Whispering Madness
17% of 6 decks +16% synergy
Utility Artifacts (14)
Amulet of Vigor
33% of 6 decks +32% synergy
Crucible of Worlds
33% of 6 decks +31% synergy
Aetherflux Reservoir
33% of 6 decks +29% synergy
Phyrexian Altar
33% of 6 decks +29% synergy
The One Ring
33% of 3 decks +25% synergy
Lightning Greaves
33% of 6 decks +8% synergy
Library of Leng
17% of 6 decks +16% synergy
Conqueror's Flail
17% of 6 decks +16% synergy
Zuran Orb
17% of 6 decks +16% synergy
Wishclaw Talisman
17% of 6 decks +14% synergy
Isochron Scepter
17% of 6 decks +14% synergy
Bolas's Citadel
17% of 6 decks +11% synergy
Sensei's Divining Top
17% of 6 decks +10% synergy
Swiftfoot Boots
17% of 6 decks -12% synergy
Enchantments (28)
Rising of the Day
100% of 1 decks +96% synergy
Carpet of Flowers
50% of 6 decks +48% synergy
Sterling Grove
50% of 2 decks +48% synergy
Felidar Retreat
50% of 2 decks +47% synergy
Mystic Remora
50% of 6 decks +41% synergy
Retreat to Hagra
33% of 6 decks +33% synergy
Bitter Reunion
33% of 3 decks +32% synergy
One with the Multiverse
33% of 3 decks +32% synergy
Valakut Exploration
33% of 6 decks +32% synergy
Exploration
33% of 6 decks +30% synergy
Propaganda
33% of 6 decks +28% synergy
Cadaverous Bloom
17% of 6 decks +17% synergy
Oath of Druids
17% of 6 decks +17% synergy
Dream Halls
17% of 6 decks +17% synergy
Ophidian Eye
17% of 6 decks +16% synergy
Keen Sense
17% of 6 decks +16% synergy
Defense of the Heart
17% of 6 decks +16% synergy
Sneak Attack
17% of 6 decks +15% synergy
Omniscience
17% of 6 decks +15% synergy
Training Grounds
17% of 6 decks +15% synergy
Necromancy
17% of 6 decks +15% synergy
Snake Umbra
17% of 6 decks +15% synergy
Curiosity
17% of 6 decks +15% synergy
Burgeoning
17% of 6 decks +15% synergy
Teferi's Ageless Insight
17% of 6 decks +14% synergy
Utopia Sprawl
17% of 6 decks +13% synergy
Animate Dead
17% of 6 decks +12% synergy
Sylvan Library
17% of 6 decks +10% synergy
Planeswalkers (2)
Wrenn and Six
17% of 6 decks +16% synergy
Narset, Parter of Veils
17% of 6 decks +14% synergy
Utility Lands (16)
Cabal Coffers
50% of 6 decks +44% synergy
Urborg, Tomb of Yawgmoth
50% of 6 decks +40% synergy
Mystic Sanctuary
33% of 6 decks +27% synergy
Otawara, Soaring City
33% of 3 decks +25% synergy
Boseiju, Who Endures
33% of 3 decks +24% synergy
Ancient Tomb
33% of 6 decks +23% synergy
Reliquary Tower
33% of 6 decks +5% synergy
Blighted Fen
17% of 6 decks +17% synergy
Barbarian Ring
17% of 6 decks +16% synergy
Cabal Pit
17% of 6 decks +16% synergy
Drownyard Temple
17% of 6 decks +16% synergy
Minamo, School at Water's Edge
17% of 6 decks +15% synergy
Maze of Ith
17% of 6 decks +14% synergy
Strip Mine
17% of 6 decks +13% synergy
Field of the Dead
17% of 6 decks +13% synergy
Bojuka Bog
17% of 6 decks +1% synergy
Mana Artifacts (30)
Relic of Sauron
100% of 1 decks +98% synergy
Sol Ring
100% of 6 decks +16% synergy
Mana Crypt
67% of 6 decks +55% synergy
Lotus Petal
50% of 6 decks +43% synergy
Arcane Signet
50% of 6 decks -21% synergy
Mox Tantalite
33% of 6 decks +33% synergy
Lotus Bloom
33% of 6 decks +33% synergy
Chrome Mox
33% of 6 decks +27% synergy
Chromatic Lantern
33% of 6 decks +24% synergy
Fellwar Stone
33% of 6 decks +12% synergy
Coveted Jewel
17% of 6 decks +16% synergy
Talisman of Impulse
17% of 6 decks +15% synergy
Chromatic Orrery
17% of 6 decks +15% synergy
Grim Monolith
17% of 6 decks +15% synergy
Talisman of Resilience
17% of 6 decks +15% synergy
Talisman of Curiosity
17% of 6 decks +14% synergy
Golgari Signet
17% of 6 decks +14% synergy
Gruul Signet
17% of 6 decks +14% synergy
Simic Signet
17% of 6 decks +13% synergy
Mox Amber
17% of 6 decks +13% synergy
Mox Diamond
17% of 6 decks +12% synergy
Mox Opal
17% of 6 decks +12% synergy
Talisman of Indulgence
17% of 6 decks +11% synergy
Talisman of Creativity
17% of 6 decks +10% synergy
Mana Vault
17% of 6 decks +10% synergy
Izzet Signet
17% of 6 decks +10% synergy
Rakdos Signet
17% of 6 decks +10% synergy
Talisman of Dominance
17% of 6 decks +9% synergy
Dimir Signet
17% of 6 decks +9% synergy
Mind Stone
17% of 6 decks -2% synergy
Lands (48)
Raucous Theater
100% of 1 decks +96% synergy
Steam Vents
100% of 6 decks +91% synergy
Breeding Pool
100% of 6 decks +91% synergy
Hallowed Fountain
100% of 2 decks +91% synergy
Overgrown Tomb
100% of 6 decks +91% synergy
Watery Grave
100% of 6 decks +89% synergy
Blood Crypt
83% of 6 decks +74% synergy
Stomping Ground
83% of 6 decks +74% synergy
Wooded Foothills
83% of 6 decks +74% synergy
Bloodstained Mire
83% of 6 decks +73% synergy
Polluted Delta
83% of 6 decks +73% synergy
Scalding Tarn
83% of 6 decks +72% synergy
Verdant Catacombs
83% of 6 decks +72% synergy
Misty Rainforest
83% of 6 decks +71% synergy
Ziatora's Proving Ground
67% of 3 decks +63% synergy
Xander's Lounge
67% of 3 decks +63% synergy
Arid Mesa
67% of 6 decks +56% synergy
Marsh Flats
67% of 6 decks +55% synergy
Command Tower
67% of 6 decks -6% synergy
Raugrin Triome
50% of 2 decks +47% synergy
Zagoth Triome
50% of 6 decks +46% synergy
Mana Confluence
50% of 6 decks +42% synergy
Sacred Foundry
50% of 2 decks +42% synergy
City of Brass
50% of 6 decks +42% synergy
Temple Garden
50% of 2 decks +41% synergy
Godless Shrine
50% of 2 decks +40% synergy
Flooded Strand
50% of 6 decks +40% synergy
Waterlogged Grove
33% of 6 decks +32% synergy
Forbidden Orchard
33% of 6 decks +30% synergy
Ketria Triome
33% of 6 decks +30% synergy
Gemstone Caverns
33% of 6 decks +29% synergy
Prismatic Vista
33% of 6 decks +27% synergy
Windswept Heath
33% of 6 decks +23% synergy
Exotic Orchard
33% of 6 decks -1% synergy
Gemstone Mine
17% of 6 decks +16% synergy
Nurturing Peatland
17% of 6 decks +15% synergy
Taiga
17% of 6 decks +14% synergy
Bayou
17% of 6 decks +14% synergy
Tropical Island
17% of 6 decks +14% synergy
Badlands
17% of 6 decks +14% synergy
Volcanic Island
17% of 6 decks +14% synergy
Blighted Woodland
17% of 6 decks +13% synergy
Underground Sea
17% of 6 decks +13% synergy
Underground River
17% of 6 decks +12% synergy
Yavimaya Coast
17% of 6 decks +11% synergy
Reflecting Pool
17% of 6 decks +11% synergy
Morphic Pool
17% of 6 decks +10% synergy
Myriad Landscape
17% of 6 decks -4% synergy