Cayth, Famed Mechanist + Yahenni, Undying Partisan

Cayth, Famed Mechanist
Yahenni, Undying Partisan

Requires
Cayth, Famed Mechanist must be on the battlefield. Yahenni, Undying Partisan must be on the battlefield. The persist creature does not have a -1/-1 counter on it.
Steps
  1. Activate Yahenni by sacrificing the persist creature.
  2. When the persist creature dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. When the persist creature enters the battlefield, its fabricate ability triggers, putting a +1/+1 counter on it.
  4. Resolve the Yahenni ability, giving it indestructible until end of turn.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Child of Alara
0.02% of 5105 decks 1 decks
Jodah, the Unifier
0.01% of 18252 decks 1 decks
New Cards
Enduring Vitality
100% of 1 decks +70% synergy
Generous Pup
100% of 1 decks +100% synergy
Zimone, Paradox Sculptor
100% of 1 decks +98% synergy
Quilled Greatwurm
100% of 1 decks +94% synergy
Creatures
Giggling Skitterspike
100% of 1 decks +99% synergy
Halana and Alena, Partners
100% of 2 decks +98% synergy
Marchesa, the Black Rose
100% of 2 decks +97% synergy
Faeburrow Elder
100% of 2 decks +79% synergy
Jungle Patrol
50% of 2 decks +50% synergy
Retaliator Griffin
50% of 2 decks +50% synergy
Byrke, Long Ear of the Law
50% of 2 decks +50% synergy
Cursed Wombat
50% of 2 decks +50% synergy
Necropolis Regent
50% of 2 decks +50% synergy
Stella Lee, Wild Card
50% of 2 decks +50% synergy
Botanical Brawler
50% of 2 decks +50% synergy
Luminarch Aspirant
50% of 2 decks +50% synergy
King Macar, the Gold-Cursed
50% of 2 decks +50% synergy
Ghave, Guru of Spores
50% of 2 decks +50% synergy
Good-Fortune Unicorn
50% of 2 decks +50% synergy
Reyhan, Last of the Abzan
50% of 2 decks +50% synergy
Bartolomé del Presidio
50% of 2 decks +50% synergy
Kresh the Bloodbraided
50% of 2 decks +50% synergy
Arwen, Weaver of Hope
50% of 2 decks +50% synergy
Gyre Sage
50% of 2 decks +50% synergy
Conclave Mentor
50% of 2 decks +50% synergy
Master Biomancer
50% of 2 decks +50% synergy
Prime Speaker Vannifar
50% of 2 decks +50% synergy
Mikaeus, the Lunarch
50% of 2 decks +50% synergy
Kalonian Hydra
50% of 2 decks +50% synergy
Biophagus
50% of 2 decks +50% synergy
Winding Constrictor
50% of 2 decks +50% synergy
Saheeli, the Sun's Brilliance
50% of 2 decks +50% synergy
Managorger Hydra
50% of 2 decks +50% synergy
Selvala, Eager Trailblazer
50% of 2 decks +50% synergy
Drana, Liberator of Malakir
50% of 2 decks +49% synergy
Sovereign Okinec Ahau
50% of 2 decks +49% synergy
Hullbreaker Horror
50% of 2 decks +49% synergy
Vigor
50% of 2 decks +49% synergy
Fertilid
50% of 2 decks +49% synergy
Forgotten Ancient
50% of 2 decks +49% synergy
Kami of Whispered Hopes
50% of 2 decks +49% synergy
Thrummingbird
50% of 2 decks +49% synergy
Incubation Druid
50% of 2 decks +49% synergy
Moritte of the Frost
50% of 2 decks +49% synergy
Rocco, Cabaretti Caterer
50% of 2 decks +48% synergy
Odric, Lunarch Marshal
50% of 2 decks +48% synergy
Rograkh, Son of Rohgahh
50% of 2 decks +48% synergy
Sage of the Maze
50% of 2 decks +48% synergy
Cadric, Soul Kindler
50% of 2 decks +47% synergy
Arvad the Cursed
50% of 2 decks +47% synergy
Najeela, the Blade-Blossom
50% of 2 decks +47% synergy
Gold-Forged Thopteryx
50% of 2 decks +47% synergy
Raff Capashen, Ship's Mage
50% of 2 decks +47% synergy
Djeru and Hazoret
50% of 2 decks +47% synergy
Instants
Chain Stasis
50% of 2 decks +50% synergy
Rushed Rebirth
50% of 2 decks +50% synergy
Clutch of the Undercity
50% of 2 decks +50% synergy
Signal the Clans
50% of 2 decks +50% synergy
Hunter's Insight
50% of 2 decks +50% synergy
Momentous Fall
50% of 2 decks +50% synergy
Congregation at Dawn
50% of 2 decks +50% synergy
Village Rites
50% of 2 decks +49% synergy
Nasty End
50% of 2 decks +49% synergy
Deadly Dispute
50% of 2 decks +49% synergy
Inspiring Call
50% of 2 decks +49% synergy
Chord of Calling
50% of 2 decks +48% synergy
Eladamri's Call
50% of 2 decks +42% synergy
Desynchronization
50% of 2 decks +39% synergy
Beast Within
50% of 2 decks +35% synergy
Path to Exile
50% of 2 decks +25% synergy
Sorceries
Kodama's Reach
100% of 2 decks +75% synergy
Cultivate
100% of 2 decks +62% synergy
Angelfire Ignition
50% of 2 decks +50% synergy
Life's Legacy
50% of 2 decks +50% synergy
Requisition Raid
50% of 2 decks +50% synergy
Kaya's Wrath
50% of 2 decks +49% synergy
Time of Need
50% of 2 decks +48% synergy
Kamahl's Druidic Vow
50% of 2 decks +47% synergy
Time Wipe
50% of 2 decks +47% synergy
Neoform
50% of 2 decks +47% synergy
Bring to Light
50% of 2 decks +45% synergy
Supreme Verdict
50% of 2 decks +45% synergy
Urza's Ruinous Blast
50% of 2 decks +42% synergy
Primevals' Glorious Rebirth
50% of 2 decks +42% synergy
Rampant Growth
50% of 2 decks +27% synergy
Nature's Lore
50% of 2 decks +22% synergy
Farseek
50% of 2 decks +5% synergy
Utility Artifacts
Sword of the Paruns
50% of 2 decks +50% synergy
Blasting Station
50% of 2 decks +50% synergy
Altar of Dementia
50% of 2 decks +49% synergy
Ashnod's Altar
50% of 2 decks +48% synergy
Heroes' Podium
50% of 2 decks +45% synergy
Lightning Greaves
50% of 2 decks +32% synergy
Enchantments
Thran Vigil
50% of 2 decks +50% synergy
Gauntlets of Light
50% of 2 decks +50% synergy
High Alert
50% of 2 decks +50% synergy
Master Chef
50% of 2 decks +50% synergy
Goblin Bombardment
50% of 2 decks +49% synergy
Freed from the Real
50% of 2 decks +48% synergy
Intruder Alarm
50% of 2 decks +48% synergy
Bard Class
50% of 2 decks +48% synergy
Rakdos Joins Up
50% of 2 decks +47% synergy
Flowering of the White Tree
50% of 2 decks +45% synergy
Vraska Joins Up
50% of 2 decks +44% synergy
Annie Joins Up
50% of 2 decks +38% synergy
Leyline of the Guildpact
50% of 2 decks +26% synergy
Planeswalkers
Dihada, Binder of Wills
50% of 2 decks +45% synergy
Utility Lands
High Market
50% of 2 decks +49% synergy
Great Hall of the Citadel
50% of 2 decks +44% synergy
Cascading Cataracts
50% of 2 decks +34% synergy
Reliquary Tower
50% of 2 decks +25% synergy
Mana Artifacts
Chromatic Lantern
100% of 2 decks +47% synergy
Arcane Signet
100% of 2 decks +26% synergy
Sol Ring
100% of 2 decks +22% synergy
Relic of Legends
50% of 2 decks +40% synergy
Commander's Sphere
50% of 2 decks +29% synergy
Fellwar Stone
50% of 2 decks +18% synergy
Lands
Sandsteppe Citadel
100% of 2 decks +84% synergy
Seaside Citadel
100% of 2 decks +84% synergy
Path of Ancestry
100% of 2 decks +60% synergy
Exotic Orchard
100% of 2 decks +37% synergy
Command Tower
100% of 2 decks +12% synergy
Grand Coliseum
50% of 2 decks +48% synergy
Vivid Meadow
50% of 2 decks +48% synergy
Pillar of the Paruns
50% of 2 decks +48% synergy
Vivid Grove
50% of 2 decks +48% synergy
Ancient Ziggurat
50% of 2 decks +47% synergy
Murmuring Bosk
50% of 2 decks +47% synergy
Prairie Stream
50% of 2 decks +40% synergy
Arcane Sanctum
50% of 2 decks +37% synergy
Nomad Outpost
50% of 2 decks +37% synergy
Crumbling Necropolis
50% of 2 decks +37% synergy
Savage Lands
50% of 2 decks +36% synergy
Mystic Monastery
50% of 2 decks +35% synergy
Reflecting Pool
50% of 2 decks +35% synergy
Opulent Palace
50% of 2 decks +34% synergy
Frontier Bivouac
50% of 2 decks +33% synergy
Terramorphic Expanse
50% of 2 decks +33% synergy
Jungle Shrine
50% of 2 decks +32% synergy
Mana Confluence
50% of 2 decks +30% synergy
City of Brass
50% of 2 decks +29% synergy