Sword of Feast and Famine + Sword of Hearth and Home + Ardent Elementalist + Relentless Assault

Sword of Feast and Famine
Sword of Hearth and Home
Ardent Elementalist
Relentless Assault

Requires
Sword of Feast and Famine must be on the battlefield. Sword of Hearth and Home must be on the battlefield. Ardent Elementalist must be on the battlefield. Relentless Assault must be in the graveyard. Sword of Hearth and Home and Sword of Feast and Famine attached to any other creature without summoning sickness. Lands you control can tap to produce at least 2. An opponent is unable to block and kill the creature with the Swords attached.
Steps
  1. Deal combat damage to an opponent using the creature with Sword of Hearth and Home attached.
  2. Sword of Hearth and Home and Sword of Feast and Famine trigger.
  3. Resolve the Sword of Hearth and Home trigger, blinking Ardent Elementalist and causing you to search your library for a basic land card and put it onto the battlefield.
  4. Ardent Elementalist enters the battlefield, returning Relentless Assault from your graveyard to your hand.
  5. Resolve the Sword of Feast and Famine trigger, causing you to untap all lands you control, and causing the defending player to discard a card.
  6. Move to your postcombat main phase.
  7. Activate any number of lands you control by tapping them, adding at least 2.
  8. Cast Relentless Assault by paying 2, causing you to untap all creatures that attacked this turn and to get an additional combat and main phase after this one.
  9. Repeat.
Results
Infinite combat damage. Infinite combat phases. Infinite ETB. Infinite LTB. Infinite magecraft triggers. Infinite storm count. Infinite untap of lands you control. Near-infinite landfall triggers. Put all basic lands from your library onto the battlefield. Infinite mana lands you control can produce.

Etali, Primal Storm
0.16% of 1868 decks 3 decks
Aisha of Sparks and Smoke
0.24% of 1259 decks 3 decks
Altaïr Ibn-La'Ahad
0.07% of 2736 decks 2 decks
Immard, the Stormcleaver
0.17% of 1152 decks 2 decks
Pako, Arcane Retriever
12.50% of 8 decks 1 decks
Velomachus Lorehold
0.08% of 1237 decks 1 decks
Tetsuo, Imperial Champion
0.03% of 2908 decks 1 decks
Commander Liara Portyr
0.12% of 859 decks 1 decks
Mishra, Claimed by Gix
0.02% of 4139 decks 1 decks
Delina, Wild Mage
0.05% of 2180 decks 1 decks
Lu Bu, Master-at-Arms
1.33% of 75 decks 1 decks
High Synergy Cards
Aggravated Assault
76% of 17 decks +73% synergy
Seize the Day
65% of 17 decks +62% synergy
Thrilling Discovery
56% of 9 decks +53% synergy
Helm of the Host
53% of 17 decks +50% synergy
Whispersilk Cloak
53% of 17 decks +49% synergy
Aurelia, the Warleader
56% of 9 decks +48% synergy
Rogue's Passage
65% of 17 decks +45% synergy
Combat Celebrant
47% of 17 decks +44% synergy
Response // Resurgence
44% of 9 decks +42% synergy
Steelshaper's Gift
44% of 9 decks +42% synergy
Top Cards
Boros Charm
67% of 9 decks +42% synergy
Swords to Plowshares
67% of 9 decks +4% synergy
Jeska's Will
59% of 17 decks +41% synergy
Chaos Warp
59% of 17 decks +27% synergy
Path to Exile
56% of 9 decks +10% synergy
Lightning Greaves
53% of 17 decks +27% synergy
Farewell
44% of 9 decks +31% synergy
Smothering Tithe
44% of 9 decks +19% synergy
Generous Gift
44% of 9 decks +19% synergy
Savage Beating
41% of 17 decks +40% synergy
Creatures
Port Razer
41% of 17 decks +39% synergy
Kiki-Jiki, Mirror Breaker
35% of 17 decks +32% synergy
Dockside Extortionist
35% of 17 decks +22% synergy
Esper Sentinel
33% of 9 decks +13% synergy
Moraug, Fury of Akoum
29% of 17 decks +26% synergy
Karlach, Fury of Avernus
29% of 17 decks +26% synergy
Rionya, Fire Dancer
24% of 17 decks +23% synergy
Scourge of the Throne
24% of 17 decks +21% synergy
Neheb, the Eternal
24% of 17 decks +21% synergy
Urabrask the Hidden
24% of 17 decks +21% synergy
Anger
24% of 17 decks +18% synergy
Flametongue Kavu
18% of 17 decks +17% synergy
Mirage Phalanx
18% of 17 decks +17% synergy
Hellkite Charger
18% of 17 decks +16% synergy
Zealous Conscripts
18% of 17 decks +16% synergy
Delina, Wild Mage
18% of 17 decks +15% synergy
Kediss, Emberclaw Familiar
18% of 17 decks +15% synergy
Captain Lannery Storm
18% of 17 decks +15% synergy
Feldon of the Third Path
18% of 17 decks +14% synergy
Terror of the Peaks
18% of 17 decks +13% synergy
Goldspan Dragon
18% of 17 decks +12% synergy
Imperial Recruiter
18% of 17 decks +11% synergy
Ragavan, Nimble Pilferer
18% of 17 decks +10% synergy
Storm-Kiln Artist
18% of 17 decks +8% synergy
Solemn Simulacrum
18% of 17 decks +4% synergy
Instants
Cyclonic Rift
100% of 3 decks +72% synergy
Entomb
75% of 4 decks +68% synergy
Bedevil
75% of 4 decks +61% synergy
Deflecting Swat
41% of 17 decks +25% synergy
Wear // Tear
33% of 9 decks +25% synergy
Akroma's Will
33% of 9 decks +24% synergy
Valakut Awakening
29% of 17 decks +23% synergy
Seething Song
24% of 17 decks +18% synergy
Big Score
24% of 17 decks +14% synergy
Desperate Ritual
18% of 17 decks +15% synergy
Bolt Bend
18% of 17 decks +14% synergy
Thrill of Possibility
18% of 17 decks +7% synergy
Sorceries
Profane Tutor
75% of 4 decks +72% synergy
Demonic Tutor
75% of 4 decks +53% synergy
Blasphemous Act
41% of 17 decks +8% synergy
Vandalblast
35% of 17 decks +19% synergy
Waves of Aggression
33% of 9 decks +33% synergy
Secret Rendezvous
33% of 9 decks +31% synergy
Cut a Deal
33% of 9 decks +31% synergy
Rip Apart
33% of 9 decks +30% synergy
Open the Armory
33% of 9 decks +28% synergy
Austere Command
33% of 9 decks +21% synergy
Surge to Victory
29% of 17 decks +29% synergy
World at War
29% of 17 decks +28% synergy
Faithless Looting
29% of 17 decks +13% synergy
Wheel of Fortune
24% of 17 decks +18% synergy
Mana Geyser
24% of 17 decks +17% synergy
Fury of the Horde
18% of 17 decks +17% synergy
Reforge the Soul
18% of 17 decks +16% synergy
Gamble
18% of 17 decks +8% synergy
Utility Artifacts
Sword of the Animist
41% of 17 decks +37% synergy
Swiftfoot Boots
41% of 17 decks +13% synergy
The Reaver Cleaver
35% of 17 decks +31% synergy
Sword of Fire and Ice
29% of 17 decks +28% synergy
Strionic Resonator
29% of 17 decks +26% synergy
Scroll Rack
24% of 17 decks +22% synergy
Sword of Light and Shadow
18% of 17 decks +17% synergy
Hammer of Purphoros
18% of 17 decks +16% synergy
Lithoform Engine
18% of 17 decks +16% synergy
Darksteel Plate
18% of 17 decks +16% synergy
Commander's Plate
18% of 17 decks +15% synergy
Embercleave
18% of 17 decks +15% synergy
Ruby Medallion
18% of 17 decks +15% synergy
Sensei's Divining Top
18% of 17 decks +12% synergy
Enchantments
Black Market Connections
75% of 4 decks +64% synergy
Reconnaissance
33% of 9 decks +31% synergy
Land Tax
33% of 9 decks +27% synergy
Splinter Twin
18% of 17 decks +17% synergy
Determined Iteration
18% of 17 decks +17% synergy
Fable of the Mirror-Breaker
18% of 17 decks +15% synergy
Planeswalkers
Koth, Fire of Resistance
21% of 14 decks +20% synergy
Utility Lands
Ancient Tomb
47% of 17 decks +37% synergy
Eiganjo, Seat of the Empire
44% of 9 decks +35% synergy
War Room
41% of 17 decks +35% synergy
Flamekin Village
35% of 17 decks +34% synergy
Slayers' Stronghold
33% of 9 decks +27% synergy
Hall of the Bandit Lord
29% of 17 decks +29% synergy
Hanweir Battlements
29% of 17 decks +28% synergy
Bonders' Enclave
29% of 17 decks +27% synergy
Valakut, the Molten Pinnacle
24% of 17 decks +21% synergy
Command Beacon
24% of 17 decks +19% synergy
Sokenzan, Crucible of Defiance
24% of 17 decks +19% synergy
Nykthos, Shrine to Nyx
24% of 17 decks +18% synergy
Urza's Saga
24% of 17 decks +16% synergy
The Autonomous Furnace
21% of 14 decks +21% synergy
Shinka, the Bloodsoaked Keep
18% of 17 decks +16% synergy
Scavenger Grounds
18% of 17 decks +14% synergy
Castle Embereth
18% of 17 decks +14% synergy
Spinerock Knoll
18% of 17 decks +13% synergy
Forgotten Cave
18% of 17 decks +13% synergy
Temple of the False God
18% of 17 decks +8% synergy
Mana Artifacts
Sol Ring
71% of 17 decks -14% synergy
Arcane Signet
59% of 17 decks -13% synergy
Talisman of Conviction
44% of 9 decks +22% synergy
Mana Crypt
24% of 17 decks +15% synergy
Commander's Sphere
24% of 17 decks +8% synergy
Mind Stone
24% of 17 decks +6% synergy
Fellwar Stone
24% of 17 decks +2% synergy
Jeweled Lotus
18% of 17 decks +11% synergy
Lands
Battlefield Forge
67% of 9 decks +41% synergy
Sacred Foundry
67% of 9 decks +30% synergy
Command Tower
59% of 17 decks -15% synergy
Spectator Seating
44% of 9 decks +19% synergy
Arid Mesa
41% of 17 decks +31% synergy
Myriad Landscape
41% of 17 decks +21% synergy
Cavern of Souls
35% of 17 decks +28% synergy
Exotic Orchard
35% of 17 decks -0% synergy
Inspiring Vantage
33% of 9 decks +30% synergy
Boros Garrison
33% of 9 decks +18% synergy
Sundown Pass
33% of 9 decks +18% synergy
Clifftop Retreat
33% of 9 decks +5% synergy
City of Brass
29% of 17 decks +21% synergy
Bloodstained Mire
24% of 17 decks +13% synergy
Plaza of Heroes
18% of 17 decks +14% synergy
Mana Confluence
18% of 17 decks +10% synergy
Scalding Tarn
18% of 17 decks +7% synergy
Marsh Flats
18% of 17 decks +6% synergy
Terramorphic Expanse
18% of 17 decks +2% synergy
Evolving Wilds
18% of 17 decks -3% synergy