Sword of Feast and Famine + Sword of Hearth and Home + Archaeomancer + Seize the Day

Sword of Feast and Famine
Sword of Hearth and Home
Archaeomancer
Seize the Day

Requires
Sword of Feast and Famine must be on the battlefield. Sword of Hearth and Home must be on the battlefield. Archaeomancer must be on the battlefield. Seize the Day 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 3. 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 Archaeomancer and causing you to search your library for a basic land card and put it onto the battlefield.
  4. Archaeomancer enters the battlefield, returning Seize the Day 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 3.
  8. Cast Seize the Day by paying 3, causing you to untap the creature with Sword of Hearth and Home attached 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.

Esior, Wardwing Familiar // Jeska, Thrice Reborn
2.38% of 42 decks 1 decks
Cecily, Haunted Mage
0.22% of 453 decks 1 decks
Immard, the Stormcleaver
0.17% of 1148 decks 2 decks
Tetsuo, Imperial Champion
0.14% of 2957 decks 4 decks
Numot, the Devastator
0.12% of 861 decks 1 decks
Karlach, Fury of Avernus // Sword Coast Sailor
0.09% of 1172 decks 1 decks
Maelstrom Wanderer
0.02% of 5725 decks 1 decks
High Synergy Cards
Shizo, Death's Storehouse
80% of 5 decks +75% synergy
Toxic Deluge
80% of 5 decks +63% synergy
Aggravated Assault
55% of 11 decks +51% synergy
The One Ring
57% of 7 decks +48% synergy
Deflecting Swat
64% of 11 decks +48% synergy
Jeska's Will
64% of 11 decks +46% synergy
Fierce Guardianship
64% of 11 decks +46% synergy
Rogue's Passage
64% of 11 decks +45% synergy
Hammer of Nazahn
45% of 11 decks +44% synergy
Time Warp
45% of 11 decks +43% synergy
Top Cards
Cyclonic Rift
64% of 11 decks +36% synergy
Swiftfoot Boots
55% of 11 decks +27% synergy
Shadowspear
45% of 11 decks +42% synergy
Arcane Denial
45% of 11 decks +26% synergy
Lightning Greaves
45% of 11 decks +20% synergy
Rhystic Study
45% of 11 decks +17% synergy
Conqueror's Flail
36% of 11 decks +36% synergy
World at War
36% of 11 decks +35% synergy
Relentless Assault
36% of 11 decks +33% synergy
Lizard Blades
36% of 11 decks +33% synergy
Creatures
Displacer Kitten
36% of 11 decks +31% synergy
Ragavan, Nimble Pilferer
36% of 11 decks +29% synergy
Dockside Extortionist
36% of 11 decks +23% synergy
Dalakos, Crafter of Wonders
27% of 11 decks +27% synergy
Akki Battle Squad
27% of 11 decks +26% synergy
Trophy Mage
27% of 11 decks +25% synergy
Kediss, Emberclaw Familiar
27% of 11 decks +25% synergy
Thassa, Deep-Dwelling
27% of 11 decks +24% synergy
Instants
Vampiric Tutor
80% of 5 decks +62% synergy
Dark Ritual
60% of 5 decks +38% synergy
Mana Drain
45% of 11 decks +30% synergy
Mystical Tutor
36% of 11 decks +21% synergy
Force of Negation
27% of 11 decks +18% synergy
Frantic Search
27% of 11 decks +15% synergy
Swan Song
27% of 11 decks +11% synergy
An Offer You Can't Refuse
27% of 11 decks +7% synergy
Chaos Warp
27% of 11 decks -5% synergy
Counterspell
27% of 11 decks -16% synergy
Sorceries
Feed the Swarm
60% of 5 decks +42% synergy
Demonic Tutor
60% of 5 decks +37% synergy
Wheel of Fortune
36% of 11 decks +31% synergy
Inevitable Betrayal
27% of 11 decks +26% synergy
Chandra's Ignition
27% of 11 decks +23% synergy
Gamble
27% of 11 decks +17% synergy
Windfall
27% of 11 decks +14% synergy
Utility Artifacts
The Reaver Cleaver
36% of 11 decks +32% synergy
Hexplate Wallbreaker
33% of 9 decks +32% synergy
Champion's Helm
27% of 11 decks +26% synergy
Sword of Fire and Ice
27% of 11 decks +26% synergy
Sword of Truth and Justice
27% of 11 decks +26% synergy
Basilisk Collar
27% of 11 decks +24% synergy
Sword of the Animist
27% of 11 decks +23% synergy
Enchantments
Mystic Remora
36% of 11 decks +18% synergy
Utility Lands
Ancient Tomb
55% of 11 decks +44% synergy
Command Beacon
45% of 11 decks +41% synergy
Otawara, Soaring City
45% of 11 decks +29% synergy
Minamo, School at Water's Edge
36% of 11 decks +32% synergy
Academy Ruins
36% of 11 decks +31% synergy
Reliquary Tower
36% of 11 decks +7% synergy
Shinka, the Bloodsoaked Keep
27% of 11 decks +26% synergy
Inventors' Fair
27% of 11 decks +23% synergy
Buried Ruin
27% of 11 decks +22% synergy
Urza's Saga
27% of 11 decks +20% synergy
Urborg, Tomb of Yawgmoth
27% of 11 decks +17% synergy
Mana Artifacts
Sol Ring
100% of 11 decks +15% synergy
Talisman of Progress
100% of 3 decks +78% synergy
Arcane Signet
73% of 11 decks +1% synergy
Talisman of Creativity
64% of 11 decks +35% synergy
Fellwar Stone
45% of 11 decks +24% synergy
Mana Crypt
36% of 11 decks +27% synergy
Mox Opal
27% of 11 decks +23% synergy
Thought Vessel
27% of 11 decks +11% synergy
Izzet Signet
27% of 11 decks -1% synergy
Lands
Spectator Seating
100% of 3 decks +75% synergy
Sea of Clouds
100% of 3 decks +74% synergy
Hallowed Fountain
100% of 3 decks +59% synergy
Command Tower
91% of 11 decks +17% synergy
Steam Vents
82% of 11 decks +43% synergy
Steam Vents
82% of 11 decks +43% synergy
Blood Crypt
80% of 5 decks +41% synergy
Watery Grave
80% of 5 decks +39% synergy
Scalding Tarn
73% of 11 decks +62% synergy
Training Center
64% of 11 decks +36% synergy
Xander's Lounge
60% of 5 decks +32% synergy
Sulfur Falls
55% of 11 decks +25% synergy
Mana Confluence
45% of 11 decks +38% synergy
Bloodstained Mire
45% of 11 decks +35% synergy
Arid Mesa
45% of 11 decks +35% synergy
Polluted Delta
45% of 11 decks +34% synergy
Cascade Bluffs
45% of 11 decks +34% synergy
Misty Rainforest
36% of 11 decks +25% synergy
Exotic Orchard
36% of 11 decks +1% synergy
Reflecting Pool
27% of 11 decks +22% synergy
Fabled Passage
27% of 11 decks +18% synergy
Wooded Foothills
27% of 11 decks +17% synergy
Flooded Strand
27% of 11 decks +17% synergy
Volcanic Island
27% of 11 decks +13% synergy
Stormcarved Coast
27% of 11 decks +10% synergy