Zirda, the Dawnwaker + Kuldotha Phoenix + Ashnod's Altar

Zirda, the Dawnwaker
Kuldotha Phoenix
Ashnod's Altar

Requires
Zirda, the Dawnwaker must be on the battlefield. Kuldotha Phoenix must be on the battlefield. Ashnod's Altar must be on the battlefield. It is your upkeep step. You control at least three artifacts.
Steps
  1. During your upkeep, activate Ashnod's Altar by sacrificing Kuldotha Phoenix, adding .
  2. Activate Kuldotha Phoenix by paying 2, returning it from your graveyard to the battlefield.
  3. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Morophon, the Boundless
0.02% of 9863 decks 2 decks
Dihada, Binder of Wills
0.02% of 9579 decks 2 decks
High Synergy Cards
Faithless Looting
100% of 4 decks +83% synergy
Creatures
Worldheart Phoenix
100% of 2 decks +100% synergy
Yarus, Roar of the Old Gods
100% of 1 decks +99% synergy
Jodah, Archmage Eternal
100% of 2 decks +96% synergy
Nemesis Phoenix
75% of 4 decks +75% synergy
Jaya's Phoenix
67% of 3 decks +66% synergy
Otharri, Suns' Glory
67% of 3 decks +64% synergy
Bogardan Phoenix
50% of 4 decks +50% synergy
Retriever Phoenix
50% of 4 decks +50% synergy
Professor of Symbology
50% of 4 decks +50% synergy
Shivan Phoenix
50% of 4 decks +50% synergy
Syrix, Carrier of the Flame
50% of 4 decks +50% synergy
Skirk Alarmist
50% of 4 decks +50% synergy
Flame-Wreathed Phoenix
50% of 4 decks +50% synergy
Immortal Phoenix
50% of 4 decks +50% synergy
Ashcloud Phoenix
50% of 4 decks +50% synergy
Hex Parasite
50% of 4 decks +49% synergy
Millikin
50% of 4 decks +49% synergy
Endrek Sahr, Master Breeder
50% of 4 decks +49% synergy
Eldrazi Displacer
50% of 4 decks +48% synergy
Anger
50% of 4 decks +44% synergy
Imperial Recruiter
50% of 4 decks +44% synergy
Blood Artist
50% of 4 decks +38% synergy
Ghoulsteed
25% of 4 decks +25% synergy
Phantasmagorian
25% of 4 decks +25% synergy
Viscera Dragger
25% of 4 decks +25% synergy
Haunted Dead
25% of 4 decks +25% synergy
Blaring Recruiter
25% of 4 decks +25% synergy
Crossroads Candleguide
25% of 4 decks +25% synergy
Patrol Signaler
25% of 4 decks +25% synergy
Dread Wanderer
25% of 4 decks +25% synergy
First-Sphere Gargantua
25% of 4 decks +25% synergy
Golem Artisan
25% of 4 decks +25% synergy
Terror Ballista
25% of 4 decks +25% synergy
Prismite
25% of 4 decks +25% synergy
Scrapheap Scrounger
25% of 4 decks +25% synergy
Undead Gladiator
25% of 4 decks +25% synergy
Eerie Soultender
25% of 4 decks +25% synergy
Sunstrike Legionnaire
25% of 4 decks +25% synergy
Extractor Demon
25% of 4 decks +25% synergy
Archfiend of Sorrows
25% of 4 decks +25% synergy
Tymaret, the Murder King
25% of 4 decks +25% synergy
Soul of Innistrad
25% of 4 decks +25% synergy
Voltaic Construct
25% of 4 decks +25% synergy
Glory
25% of 4 decks +25% synergy
Scrapwork Mutt
25% of 4 decks +25% synergy
Myr Propagator
25% of 4 decks +25% synergy
Merchant of the Vale
25% of 4 decks +25% synergy
Bog Witch
25% of 4 decks +25% synergy
Falkenrath Forebear
25% of 4 decks +25% synergy
Pili-Pala
25% of 4 decks +25% synergy
Instants
Faithful Mending
100% of 2 decks +97% synergy
Frantic Search
100% of 2 decks +88% synergy
Arcane Denial
100% of 2 decks +80% synergy
Big Score
75% of 4 decks +66% synergy
Thrill of Possibility
75% of 4 decks +65% synergy
Obscura Confluence
50% of 2 decks +49% synergy
Dig Through Time
50% of 2 decks +45% synergy
Unexpected Windfall
50% of 4 decks +43% synergy
Demand Answers
50% of 2 decks +42% synergy
Brainstorm
50% of 2 decks +29% synergy
Swords to Plowshares
50% of 4 decks -13% synergy
Strangling Soot
25% of 4 decks +25% synergy
Burning Oil
25% of 4 decks +25% synergy
Ray of Distortion
25% of 4 decks +25% synergy
Darkblast
25% of 4 decks +25% synergy
Sacred Fire
25% of 4 decks +25% synergy
Shadow of the Grave
25% of 4 decks +25% synergy
Raise the Draugr
25% of 4 decks +25% synergy
Heartwarming Redemption
25% of 4 decks +24% synergy
Overwhelming Remorse
25% of 4 decks +24% synergy
Songs of the Damned
25% of 4 decks +24% synergy
Cathartic Pyre
25% of 4 decks +24% synergy
Kolaghan's Command
25% of 4 decks +23% synergy
Seething Song
25% of 4 decks +19% synergy
Dark Ritual
25% of 4 decks +3% synergy
Sorceries
Windfall
100% of 2 decks +87% synergy
Cathartic Reunion
75% of 4 decks +71% synergy
Sevinne's Reclamation
75% of 4 decks +68% synergy
Wheel of Misfortune
50% of 4 decks +46% synergy
Mana Geyser
50% of 4 decks +43% synergy
Gamble
50% of 4 decks +40% synergy
Nightmare Void
25% of 4 decks +25% synergy
Remember the Fallen
25% of 4 decks +25% synergy
Fortuitous Find
25% of 4 decks +25% synergy
Leave // Chance
25% of 4 decks +25% synergy
Change of Fortune
25% of 4 decks +24% synergy
Incarnation Technique
25% of 4 decks +24% synergy
Reconstruct History
25% of 4 decks +23% synergy
Thrilling Discovery
25% of 4 decks +23% synergy
Unburial Rites
25% of 4 decks +22% synergy
Rite of Oblivion
25% of 4 decks +22% synergy
Idyllic Tutor
25% of 4 decks +20% synergy
Dread Return
25% of 4 decks +20% synergy
Living Death
25% of 4 decks +20% synergy
Reanimate
25% of 4 decks +9% synergy
Blasphemous Act
25% of 4 decks -9% synergy
Utility Artifacts
Fist of Suns
100% of 2 decks +93% synergy
Altar of Dementia
75% of 4 decks +72% synergy
Lightning Greaves
75% of 4 decks +50% synergy
Dino DNA
50% of 2 decks +50% synergy
Blasting Station
50% of 4 decks +49% synergy
Luxior, Giada's Gift
50% of 4 decks +49% synergy
Thornbite Staff
50% of 4 decks +49% synergy
Hazoret's Monument
50% of 4 decks +49% synergy
Matzalantli, the Great Door
50% of 2 decks +49% synergy
Collector's Vault
50% of 2 decks +48% synergy
Phyrexian Altar
50% of 4 decks +46% synergy
Gilded Assault Cart
25% of 4 decks +25% synergy
Embalmer's Tools
25% of 4 decks +25% synergy
Convergence of Dominion
25% of 4 decks +25% synergy
Ghoulcaller's Bell
25% of 4 decks +25% synergy
Sword of the Paruns
25% of 4 decks +25% synergy
Grimoire of the Dead
25% of 4 decks +25% synergy
Pyre of Heroes
25% of 4 decks +24% synergy
Throne of Geth
25% of 4 decks +24% synergy
Grinding Station
25% of 4 decks +24% synergy
Sundial of the Infinite
25% of 4 decks +24% synergy
Codex Shredder
25% of 4 decks +24% synergy
Umbral Mantle
25% of 4 decks +24% synergy
Perpetual Timepiece
25% of 4 decks +24% synergy
Contagion Clasp
25% of 4 decks +24% synergy
Skullclamp
25% of 4 decks +13% synergy
Enchantments
Faces of the Past
100% of 2 decks +100% synergy
Cryptolith Rite
100% of 2 decks +96% synergy
Mystic Remora
100% of 2 decks +82% synergy
Meticulous Excavation
50% of 4 decks +50% synergy
Mass Hysteria
50% of 4 decks +49% synergy
Solemnity
50% of 4 decks +49% synergy
Mana Echoes
50% of 4 decks +49% synergy
Sneak Attack
50% of 4 decks +48% synergy
Goblin Bombardment
50% of 4 decks +44% synergy
Impact Tremors
50% of 4 decks +41% synergy
Font of Return
25% of 4 decks +25% synergy
Tortured Existence
25% of 4 decks +23% synergy
Bitter Reunion
25% of 4 decks +23% synergy
Phyrexian Reclamation
25% of 4 decks +21% synergy
Kaya's Ghostform
25% of 4 decks +21% synergy
Planeswalkers
Teferi, Time Raveler
100% of 2 decks +93% synergy
Utility Lands
Drownyard Temple
50% of 4 decks +49% synergy
Takenuma, Abandoned Mire
50% of 4 decks +39% synergy
Minas Tirith
33% of 3 decks +24% synergy
Dakmor Salvage
25% of 4 decks +23% synergy
Kher Keep
25% of 4 decks +22% synergy
Geier Reach Sanitarium
25% of 4 decks +22% synergy
Karn's Bastion
25% of 4 decks +20% synergy
Castle Ardenvale
25% of 4 decks +20% synergy
Castle Locthwain
25% of 4 decks +20% synergy
Vault of the Archangel
25% of 4 decks +14% synergy
Rogue's Passage
25% of 4 decks +6% synergy
Reliquary Tower
25% of 4 decks -4% synergy
Bojuka Bog
25% of 4 decks -5% synergy
Mana Artifacts
Izzet Signet
100% of 2 decks +72% synergy
Arcane Signet
100% of 4 decks +28% synergy
Energy Refractor
50% of 4 decks +50% synergy
Chromatic Orrery
50% of 4 decks +48% synergy
Chromatic Lantern
50% of 4 decks +40% synergy
Fellwar Stone
50% of 4 decks +29% synergy
Talisman of Conviction
50% of 4 decks +27% synergy
Sol Ring
50% of 4 decks -34% synergy
Gemstone Array
25% of 4 decks +25% synergy
The Celestus
25% of 4 decks +25% synergy
Honor-Worn Shaku
25% of 4 decks +24% synergy
Paradise Mantle
25% of 4 decks +24% synergy
Relic of Legends
25% of 4 decks +23% synergy
Basalt Monolith
25% of 4 decks +22% synergy
Lands
Sea of Clouds
100% of 2 decks +74% synergy
Raugrin Triome
100% of 2 decks +73% synergy
Shivan Reef
100% of 2 decks +73% synergy
Training Center
100% of 2 decks +72% synergy
Sulfur Falls
100% of 2 decks +70% synergy
Steam Vents
100% of 2 decks +61% synergy
Watery Grave
100% of 2 decks +59% synergy
Hallowed Fountain
100% of 2 decks +59% synergy
Battlefield Forge
75% of 4 decks +50% synergy
Clifftop Retreat
75% of 4 decks +47% synergy
Exotic Orchard
75% of 4 decks +39% synergy
Command Tower
75% of 4 decks +1% synergy
Forbidden Orchard
50% of 4 decks +47% synergy
Fabled Passage
50% of 4 decks +41% synergy
Elegant Parlor
50% of 2 decks +41% synergy
Arid Mesa
50% of 4 decks +39% synergy
Scalding Tarn
50% of 4 decks +39% synergy
Marsh Flats
50% of 4 decks +39% synergy
Raucous Theater
50% of 2 decks +37% synergy
Shadowy Backstreet
50% of 2 decks +37% synergy
Path of Ancestry
50% of 4 decks +29% synergy
Spectator Seating
50% of 4 decks +25% synergy
Sacred Foundry
50% of 4 decks +14% synergy
Blood Crypt
50% of 4 decks +11% synergy
Scoured Barrens
25% of 4 decks +16% synergy
Shineshadow Snarl
25% of 4 decks +13% synergy
Terramorphic Expanse
25% of 4 decks +9% synergy
Orzhov Basilica
25% of 4 decks +9% synergy
Temple of Triumph
25% of 4 decks +8% synergy
Temple of Silence
25% of 4 decks +7% synergy
Sulfurous Springs
25% of 4 decks +5% synergy
Evolving Wilds
25% of 4 decks +4% synergy
Isolated Chapel
25% of 4 decks -2% synergy
Nomad Outpost
25% of 4 decks -3% synergy
Caves of Koilos
25% of 4 decks -3% synergy
Dragonskull Summit
25% of 4 decks -6% synergy