Cayth, Famed Mechanist + Ashnod's Altar

Cayth, Famed Mechanist
Ashnod's Altar

Requires
Cayth, Famed Mechanist must be on the battlefield. Ashnod's Altar must be on the battlefield. The persist creature does not have a -1/-1 counter on it.
Steps
  1. Activate Ashnod's Altar by sacrificing the persist creature, adding .
  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. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Cayth, Famed Mechanist
21.83% of 1315 decks 287 decks
Zinnia, Valley's Voice
3.72% of 6100 decks 227 decks
Breya, Etherium Shaper
1.52% of 13853 decks 211 decks
Azlask, the Swelling Scourge
0.55% of 5656 decks 31 decks
Optimus Prime, Hero
0.84% of 3453 decks 29 decks
Satya, Aetherflux Genius
0.28% of 5449 decks 15 decks
Kasla, the Broken Halo
0.10% of 3905 decks 4 decks
Dr. Madison Li
0.10% of 3967 decks 4 decks
Kenrith, the Returned King
0.01% of 21513 decks 2 decks
Urtet, Remnant of Memnarch
0.01% of 14156 decks 2 decks
Tetzin, Gnome Champion
0.06% of 3244 decks 2 decks
Bjorna, Nightfall Alchemist // Wernog, Rider's Chaplain
0.07% of 2984 decks 2 decks
Rukarumel, Biologist
0.07% of 2789 decks 2 decks
Kykar, Wind's Fury
0.02% of 10180 decks 2 decks
Liberty Prime, Recharged
0.07% of 2915 decks 2 decks
Sisay, Weatherlight Captain
0.01% of 12142 decks 1 decks
Commodore Guff
0.02% of 5543 decks 1 decks
Ludevic, Necro-Alchemist // Ravos, Soultender
0.53% of 190 decks 1 decks
New Cards
Dazzling Theater // Prop Room
83% of 41 decks +50% synergy
Hare Apparent
80% of 5 decks +44% synergy
Arabella, Abandoned Doll
61% of 90 decks +49% synergy
The Jolly Balloon Man
35% of 136 decks +26% synergy
Enduring Innocence
32% of 136 decks +19% synergy
High Synergy Cards
Meren of Clan Nel Toth
71% of 41 decks +68% synergy
Ezuri, Claw of Progress
67% of 42 decks +66% synergy
Agate Instigator
70% of 335 decks +61% synergy
Awakening Zone
57% of 42 decks +55% synergy
Marionette Apprentice
59% of 224 decks +52% synergy
Skullclamp
63% of 831 decks +51% synergy
Vault of Whispers
55% of 256 decks +50% synergy
Chittering Dispatcher
50% of 34 decks +48% synergy
From Beyond
48% of 42 decks +47% synergy
Time Sieve
50% of 256 decks +47% synergy
Top Cards
Swords to Plowshares
61% of 831 decks -2% synergy
Path to Exile
53% of 831 decks +8% synergy
Solemn Simulacrum
52% of 831 decks +38% synergy
Echoing Assault
48% of 197 decks +41% synergy
Thopter Foundry
48% of 256 decks +46% synergy
Panharmonicon
47% of 831 decks +43% synergy
Jan Jansen, Chaos Crafter
46% of 256 decks +43% synergy
Path of Annihilation
44% of 36 decks +42% synergy
Molten Gatekeeper
44% of 634 decks +39% synergy
Farseek
43% of 42 decks +9% synergy
Creatures
Marionette Master
41% of 256 decks +38% synergy
Esper Sentinel
41% of 831 decks +20% synergy
Rapid Augmenter
39% of 335 decks +34% synergy
Baleful Strix
39% of 256 decks +25% synergy
Brudiclad, Telchor Engineer
39% of 831 decks +35% synergy
Urza, Chief Artificer
38% of 256 decks +36% synergy
Pollywog Prodigy
38% of 335 decks +25% synergy
Birds of Paradise
38% of 42 decks +11% synergy
Sai, Master Thopterist
38% of 831 decks +34% synergy
Ornithopter of Paradise
38% of 831 decks +33% synergy
Urza, Lord High Artificer
35% of 831 decks +32% synergy
Oltec Matterweaver
35% of 822 decks +33% synergy
Etherium Sculptor
34% of 831 decks +29% synergy
Catacomb Sifter
34% of 41 decks +33% synergy
Writhing Chrysalis
31% of 42 decks +28% synergy
Adrix and Nev, Twincasters
31% of 42 decks +26% synergy
Thought Monitor
31% of 831 decks +28% synergy
Jhoira, Weatherlight Captain
31% of 831 decks +25% synergy
Mondrak, Glory Dominus
31% of 831 decks +21% synergy
Enthusiastic Mechanaut
30% of 831 decks +26% synergy
Reckless Fireweaver
30% of 831 decks +25% synergy
Jacked Rabbit
30% of 335 decks +23% synergy
Foundry Inspector
29% of 831 decks +25% synergy
Anim Pakal, Thousandth Moon
26% of 829 decks +18% synergy
Illustrious Wanderglyph
26% of 830 decks +23% synergy
Steel Overseer
24% of 831 decks +23% synergy
Eyeless Watcher
24% of 42 decks +23% synergy
Brood Monitor
24% of 42 decks +23% synergy
Emry, Lurker of the Loch
23% of 831 decks +19% synergy
Losheel, Clockwork Scholar
23% of 831 decks +20% synergy
Atraxa, Praetors' Voice
22% of 41 decks +18% synergy
Witty Roastmaster
22% of 831 decks +19% synergy
Imskir Iron-Eater
22% of 197 decks +20% synergy
Purphoros, God of the Forge
22% of 831 decks +17% synergy
Kappa Cannoneer
22% of 831 decks +19% synergy
Evolution Sage
21% of 42 decks +14% synergy
Nesting Dovehawk
21% of 831 decks +19% synergy
Alibou, Ancient Witness
21% of 831 decks +18% synergy
Myr Battlesphere
20% of 831 decks +18% synergy
Loyal Apprentice
20% of 831 decks +16% synergy
Ojer Taq, Deepest Foundation
20% of 831 decks +13% synergy
Mirkwood Bats
20% of 256 decks +7% synergy
Kozilek's Predator
19% of 42 decks +19% synergy
Padeem, Consul of Innovation
19% of 831 decks +15% synergy
Aether Channeler
18% of 831 decks +16% synergy
Welcoming Vampire
18% of 831 decks +12% synergy
Disciple of the Vault
18% of 256 decks +16% synergy
Selfless Spirit
18% of 831 decks +14% synergy
Urza, Prince of Kroog
18% of 831 decks +15% synergy
Curiosity Crafter
18% of 831 decks +16% synergy
Instants
Counterspell
40% of 831 decks -3% synergy
Dispatch
28% of 831 decks +23% synergy
Void Rend
27% of 256 decks +12% synergy
Beast Within
26% of 42 decks -13% synergy
Dawn's Truce
25% of 366 decks +7% synergy
Generous Gift
23% of 831 decks -3% synergy
Cyclonic Rift
22% of 831 decks -6% synergy
Heroic Intervention
21% of 42 decks -8% synergy
Arcane Denial
21% of 831 decks +1% synergy
Chaos Warp
20% of 831 decks -12% synergy
Enlightened Tutor
20% of 831 decks +2% synergy
Teferi's Protection
20% of 831 decks -0% synergy
Anguished Unmaking
20% of 256 decks -5% synergy
An Offer You Can't Refuse
19% of 831 decks -2% synergy
Rootborn Defenses
16% of 831 decks +13% synergy
Dovin's Veto
16% of 831 decks -3% synergy
Boros Charm
16% of 831 decks -10% synergy
Assassin's Trophy
15% of 41 decks -16% synergy
Negate
15% of 831 decks -8% synergy
Rapid Hybridization
14% of 831 decks +5% synergy
Vampiric Tutor
14% of 256 decks -4% synergy
Deadly Dispute
14% of 256 decks +3% synergy
Whir of Invention
13% of 831 decks +10% synergy
Swan Song
13% of 831 decks -4% synergy
Atomize
12% of 41 decks +6% synergy
Ephemerate
12% of 831 decks +6% synergy
Akroma's Will
12% of 831 decks +2% synergy
Fierce Guardianship
12% of 831 decks -6% synergy
Desynchronization
11% of 402 decks +7% synergy
Mana Drain
11% of 831 decks -4% synergy
Stroke of Midnight
10% of 831 decks -3% synergy
Deflecting Swat
9% of 831 decks -7% synergy
Flawless Maneuver
8% of 831 decks -2% synergy
Eerie Interlude
7% of 831 decks +3% synergy
Sink into Stupor
7% of 737 decks -6% synergy
Brainstorm
7% of 831 decks -14% synergy
Dazzling Denial
7% of 206 decks +3% synergy
Flare of Fortitude
6% of 781 decks +0% synergy
Untimely Malfunction
6% of 98 decks -11% synergy
Clever Concealment
6% of 831 decks +2% synergy
Three Steps Ahead
6% of 816 decks +2% synergy
Despark
6% of 256 decks -10% synergy
Strix Serenade
6% of 737 decks -1% synergy
Ghostly Flicker
6% of 831 decks +1% synergy
Aetherize
6% of 831 decks +0% synergy
Access Denied
5% of 831 decks +4% synergy
Sorceries
Nature's Lore
40% of 42 decks +8% synergy
Three Visits
33% of 42 decks +9% synergy
Growth Spasm
29% of 42 decks +28% synergy
Thoughtcast
24% of 831 decks +21% synergy
Organic Extinction
24% of 831 decks +21% synergy
Blasphemous Act
22% of 831 decks -11% synergy
Fabricate
22% of 831 decks +16% synergy
Cultivate
21% of 42 decks -25% synergy
Calamity of Cinders
19% of 335 decks +17% synergy
Malevolent Rumble
18% of 34 decks +16% synergy
Demonic Tutor
17% of 256 decks -6% synergy
Farewell
17% of 831 decks +3% synergy
Rampant Growth
14% of 42 decks -20% synergy
Redress Fate
14% of 57 decks +5% synergy
Austere Command
14% of 831 decks +1% synergy
Toxic Deluge
12% of 256 decks -5% synergy
Season of Weaving
12% of 372 decks +8% synergy
Wake the Past
12% of 831 decks +9% synergy
Call the Scions
12% of 42 decks +12% synergy
Kodama's Reach
12% of 42 decks -20% synergy
Storm of Souls
12% of 831 decks +11% synergy
Dusk // Dawn
10% of 831 decks +6% synergy
Vandalblast
10% of 831 decks -7% synergy
Diabolic Intent
9% of 256 decks +1% synergy
Jeska's Will
9% of 831 decks -8% synergy
Exorcise
9% of 57 decks +6% synergy
Sevinne's Reclamation
8% of 831 decks +1% synergy
Hour of Reckoning
8% of 831 decks +4% synergy
Doppelgang
7% of 42 decks +3% synergy
Unnatural Restoration
7% of 42 decks +3% synergy
Skyshroud Claim
7% of 42 decks -2% synergy
Supreme Verdict
7% of 831 decks -7% synergy
Season of the Burrow
6% of 366 decks +3% synergy
Faithless Looting
6% of 831 decks -11% synergy
Their Name Is Death
6% of 256 decks +5% synergy
Tezzeret's Gambit
6% of 831 decks +2% synergy
Vindicate
5% of 256 decks -1% synergy
Utility Artifacts
Idol of Oblivion
29% of 831 decks +24% synergy
Lightning Greaves
27% of 831 decks +2% synergy
Thousand Moons Smithy
24% of 830 decks +20% synergy
Unwinding Clock
20% of 831 decks +17% synergy
Bident of Thassa
19% of 831 decks +13% synergy
Worldwalker Helm
19% of 806 decks +17% synergy
Swiftfoot Boots
18% of 831 decks -9% synergy
Krark-Clan Ironworks
18% of 831 decks +17% synergy
Cranial Ram
17% of 197 decks +15% synergy
Mystic Forge
15% of 831 decks +12% synergy
Sword of the Meek
14% of 831 decks +14% synergy
Nim Deathmantle
14% of 831 decks +13% synergy
Bolas's Citadel
13% of 256 decks +4% synergy
Simulacrum Synthesizer
13% of 806 decks +11% synergy
Cranial Plating
11% of 256 decks +9% synergy
Phyrexian Altar
11% of 831 decks +7% synergy
Inspiring Statuary
10% of 831 decks +9% synergy
Unidentified Hovership
10% of 50 decks +7% synergy
Helm of the Host
10% of 831 decks +7% synergy
Cloud Key
10% of 831 decks +8% synergy
The One Ring
9% of 831 decks +0% synergy
Darksteel Forge
9% of 831 decks +8% synergy
Sculpting Steel
9% of 831 decks +7% synergy
Thopter Shop
8% of 831 decks +7% synergy
Oni-Cult Anvil
7% of 256 decks +5% synergy
Semblance Anvil
7% of 831 decks +6% synergy
Wayfarer's Bauble
7% of 831 decks -3% synergy
Ozolith, the Shattered Spire
7% of 42 decks +1% synergy
Encroaching Mycosynth
7% of 831 decks +6% synergy
Ichor Wellspring
7% of 831 decks +5% synergy
Shorikai, Genesis Engine
7% of 831 decks +4% synergy
Sensei's Divining Top
7% of 831 decks +1% synergy
Conjurer's Closet
7% of 831 decks +5% synergy
Animation Module
6% of 831 decks +6% synergy
Esoteric Duplicator
6% of 806 decks +5% synergy
Cauldron of Souls
6% of 831 decks +6% synergy
Blasting Station
6% of 831 decks +6% synergy
Sword of the Squeak
6% of 335 decks +4% synergy
Izzet Generatorium
6% of 737 decks +3% synergy
Aetherworks Marvel
6% of 831 decks +6% synergy
Cloudstone Curio
6% of 831 decks +5% synergy
Gonti's Aether Heart
6% of 831 decks +5% synergy
Clock of Omens
6% of 831 decks +5% synergy
Throne of Geth
6% of 831 decks +5% synergy
Decoction Module
5% of 831 decks +5% synergy
Altar of Dementia
5% of 831 decks +2% synergy
Wishclaw Talisman
5% of 256 decks -0% synergy
Mirror Box
5% of 831 decks +4% synergy
Enchantments
Impact Tremors
41% of 831 decks +31% synergy
Caretaker's Talent
36% of 335 decks +22% synergy
Thopter Spy Network
36% of 831 decks +32% synergy
Warleader's Call
32% of 828 decks +21% synergy
Smothering Tithe
30% of 831 decks +5% synergy
Anointed Procession
30% of 831 decks +21% synergy
Rhystic Study
25% of 831 decks -3% synergy
Parallel Lives
21% of 42 decks +14% synergy
Doubling Season
21% of 42 decks +13% synergy
Mechanized Production
17% of 831 decks +15% synergy
Insidious Roots
17% of 41 decks +8% synergy
Leyline of the Guildpact
17% of 41 decks -7% synergy
Dollmaker's Shop // Porcelain Gallery
16% of 136 decks +10% synergy
Goblin Bombardment
16% of 831 decks +9% synergy
Muster the Departed
13% of 457 decks +11% synergy
Virtue of Knowledge
12% of 831 decks +9% synergy
Aura Shards
12% of 42 decks +3% synergy
Storm the Vault
12% of 831 decks +9% synergy
Mirrodin Besieged
12% of 831 decks +10% synergy
Efficient Construction
11% of 831 decks +10% synergy
Murmuration
11% of 335 decks +9% synergy
Intruder Alarm
11% of 831 decks +9% synergy
Mystic Remora
10% of 831 decks -8% synergy
Moldervine Reclamation
10% of 41 decks +1% synergy
Teleportation Circle
10% of 831 decks +6% synergy
Cathars' Crusade
10% of 831 decks +4% synergy
Fortune Teller's Talent
9% of 335 decks +6% synergy
Biotransference
9% of 256 decks +7% synergy
Tempered Steel
9% of 831 decks +7% synergy
Mirror Room // Fractured Realm
8% of 115 decks +1% synergy
Determined Iteration
8% of 831 decks +7% synergy
Intangible Virtue
8% of 831 decks +3% synergy
Song of the Worldsoul
8% of 831 decks +7% synergy
Cryptolith Rite
7% of 42 decks +4% synergy
Growing Rites of Itlimoc
7% of 42 decks +2% synergy
Guardian Project
7% of 42 decks -2% synergy
Black Market Connections
7% of 256 decks -4% synergy
Phyrexian Scriptures
6% of 256 decks +5% synergy
Chthonian Nightmare
6% of 256 decks +3% synergy
Hidden Stockpile
5% of 256 decks +4% synergy
Planeswalkers
Tezzeret, Master of the Bridge
33% of 256 decks +30% synergy
Elspeth, Sun's Champion
13% of 831 decks +9% synergy
Saheeli, Sublime Artificer
13% of 831 decks +9% synergy
Daretti, Scrap Savant
11% of 831 decks +9% synergy
Saheeli, Filigree Master
9% of 831 decks +8% synergy
Daretti, Ingenious Iconoclast
6% of 256 decks +5% synergy
Saheeli Rai
6% of 831 decks +4% synergy
Saheeli, the Gifted
5% of 831 decks +5% synergy
Tezzeret, Artifice Master
5% of 831 decks +4% synergy
Utility Lands
Seat of the Synod
35% of 831 decks +29% synergy
Great Furnace
33% of 831 decks +27% synergy
Ancient Den
33% of 831 decks +28% synergy
Reliquary Tower
32% of 831 decks +3% synergy
Archway of Innovation
30% of 634 decks +25% synergy
Darksteel Citadel
24% of 831 decks +20% synergy
Inventors' Fair
22% of 831 decks +18% synergy
Buried Ruin
19% of 831 decks +14% synergy
Academy Ruins
18% of 831 decks +13% synergy
Urza's Saga
16% of 831 decks +9% synergy
Bojuka Bog
12% of 256 decks -18% synergy
Otawara, Soaring City
12% of 831 decks -5% synergy
Castle Ardenvale
11% of 831 decks +6% synergy
Fountainport
11% of 343 decks +6% synergy
Fomori Vault
11% of 794 decks +9% synergy
Karn's Bastion
10% of 831 decks +5% synergy
Rogue's Passage
9% of 831 decks -10% synergy
Ancient Tomb
9% of 831 decks -2% synergy
Monumental Henge
8% of 690 decks +4% synergy
Tree of Tales
7% of 42 decks +5% synergy
Treasure Vault
7% of 831 decks +4% synergy
Temple of the False God
6% of 831 decks -4% synergy
Minas Tirith
5% of 831 decks -4% synergy
Mana Artifacts
Sol Ring
93% of 831 decks +9% synergy
Arcane Signet
87% of 831 decks +15% synergy
Fellwar Stone
41% of 831 decks +20% synergy
Talisman of Progress
39% of 831 decks +17% synergy
Talisman of Creativity
37% of 831 decks +8% synergy
Talisman of Conviction
36% of 831 decks +13% synergy
Azorius Signet
31% of 831 decks +5% synergy
Talisman of Dominance
29% of 256 decks -2% synergy
Chromatic Lantern
27% of 831 decks +17% synergy
Izzet Signet
26% of 831 decks -2% synergy
Boros Signet
24% of 831 decks +1% synergy
Timeless Lotus
20% of 41 decks +5% synergy
Talisman of Hierarchy
18% of 256 decks -7% synergy
Dimir Signet
16% of 256 decks -13% synergy
Thought Vessel
16% of 831 decks -1% synergy
Talisman of Indulgence
16% of 256 decks -10% synergy
Crystal Skull, Isu Spyglass
15% of 425 decks +11% synergy
Commander's Sphere
12% of 831 decks -3% synergy
Mind Stone
12% of 831 decks -6% synergy
Orzhov Signet
10% of 256 decks -17% synergy
Mox Opal
9% of 831 decks +4% synergy
Thran Dynamo
8% of 831 decks +3% synergy
Rakdos Signet
8% of 256 decks -22% synergy
Everflowing Chalice
7% of 831 decks +2% synergy
Liquimetal Torque
6% of 831 decks +2% synergy
The Mightstone and Weakstone
6% of 831 decks +5% synergy
Lands
Command Tower
92% of 831 decks +18% synergy
Exotic Orchard
62% of 831 decks +27% synergy
Mystic Monastery
48% of 831 decks +22% synergy
Hallowed Fountain
46% of 831 decks +5% synergy
Mistvault Bridge
45% of 256 decks +40% synergy
Steam Vents
45% of 831 decks +6% synergy
Goldmire Bridge
43% of 256 decks +37% synergy
Sacred Foundry
42% of 831 decks +6% synergy
Raugrin Triome
42% of 831 decks +15% synergy
Battlefield Forge
41% of 831 decks +16% synergy
Yavimaya Coast
40% of 42 decks +14% synergy
Glacial Fortress
40% of 831 decks +15% synergy
Shivan Reef
40% of 831 decks +13% synergy
Sulfur Falls
39% of 831 decks +9% synergy
Llanowar Wastes
39% of 41 decks +13% synergy
Clifftop Retreat
38% of 831 decks +10% synergy
Drossforge Bridge
38% of 256 decks +34% synergy
Indatha Triome
37% of 41 decks +5% synergy
The World Tree
37% of 41 decks +3% synergy
Adarkar Wastes
36% of 831 decks +19% synergy
Brushland
36% of 42 decks +20% synergy
Karplusan Forest
36% of 42 decks +19% synergy
Watery Grave
35% of 256 decks -6% synergy
Flooded Strand
34% of 831 decks +23% synergy
Godless Shrine
34% of 256 decks -7% synergy
Spara's Headquarters
33% of 42 decks +1% synergy
Training Center
33% of 831 decks +6% synergy
Spectator Seating
33% of 831 decks +7% synergy
Sea of Clouds
32% of 831 decks +6% synergy
Blood Crypt
32% of 256 decks -7% synergy
Overgrown Tomb
32% of 41 decks -11% synergy
Ketria Triome
31% of 42 decks -2% synergy
Scalding Tarn
30% of 831 decks +19% synergy
Stomping Ground
29% of 42 decks -13% synergy
Arid Mesa
28% of 831 decks +17% synergy
Razortide Bridge
27% of 831 decks +20% synergy
Spire of Industry
27% of 831 decks +24% synergy
Raffine's Tower
27% of 256 decks -1% synergy
Silverbluff Bridge
26% of 831 decks +20% synergy
Temple Garden
26% of 42 decks -14% synergy
Arcane Sanctum
26% of 256 decks -2% synergy
Perilous Landscape
25% of 666 decks +13% synergy
Crumbling Necropolis
25% of 256 decks -6% synergy
Rustvale Bridge
24% of 831 decks +19% synergy
Xander's Lounge
23% of 256 decks -4% synergy
Prairie Stream
23% of 831 decks -10% synergy
Path of Ancestry
23% of 831 decks +1% synergy
Zagoth Triome
22% of 41 decks -9% synergy
Ziatora's Proving Ground
22% of 41 decks -10% synergy
Breeding Pool
21% of 42 decks -20% synergy