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
22.04% of 1293 decks 285 decks
Zinnia, Valley's Voice
3.73% of 5932 decks 221 decks
Breya, Etherium Shaper
1.53% of 13897 decks 212 decks
Azlask, the Swelling Scourge
0.52% of 5608 decks 29 decks
Optimus Prime, Hero
0.83% of 3492 decks 29 decks
Satya, Aetherflux Genius
0.26% of 5391 decks 14 decks
Kasla, the Broken Halo
0.10% of 3902 decks 4 decks
Dr. Madison Li
0.10% of 3959 decks 4 decks
Urtet, Remnant of Memnarch
0.01% of 14085 decks 2 decks
Kykar, Wind's Fury
0.02% of 10214 decks 2 decks
Liberty Prime, Recharged
0.07% of 2894 decks 2 decks
Bjorna, Nightfall Alchemist // Wernog, Rider's Chaplain
0.07% of 2987 decks 2 decks
Rukarumel, Biologist
0.07% of 2777 decks 2 decks
Kenrith, the Returned King
0.01% of 21550 decks 2 decks
Najeela, the Blade-Blossom
0.01% of 10780 decks 1 decks
Commodore Guff
0.02% of 5508 decks 1 decks
Jodah, Archmage Eternal
0.01% of 8114 decks 1 decks
Sisay, Weatherlight Captain
0.01% of 12157 decks 1 decks
New Cards
Dazzling Theater // Prop Room
86% of 35 decks +45% synergy
Arabella, Abandoned Doll
62% of 84 decks +49% synergy
The Jolly Balloon Man
34% of 125 decks +25% synergy
Enduring Innocence
30% of 125 decks +18% synergy
Enduring Curiosity
17% of 107 decks +6% synergy
High Synergy Cards
Meren of Clan Nel Toth
68% of 40 decks +65% synergy
Ezuri, Claw of Progress
63% of 41 decks +62% synergy
Agate Instigator
71% of 323 decks +61% synergy
Awakening Zone
56% of 41 decks +54% synergy
Marionette Apprentice
59% of 224 decks +51% synergy
Skullclamp
63% of 821 decks +51% synergy
Vault of Whispers
55% of 256 decks +50% synergy
Time Sieve
50% of 256 decks +47% synergy
Thopter Foundry
48% of 256 decks +46% synergy
Chittering Dispatcher
48% of 33 decks +46% synergy
Top Cards
Swords to Plowshares
61% of 821 decks -2% synergy
Path to Exile
53% of 821 decks +8% synergy
Solemn Simulacrum
52% of 821 decks +38% synergy
Echoing Assault
49% of 186 decks +41% synergy
Panharmonicon
47% of 821 decks +43% synergy
Jan Jansen, Chaos Crafter
46% of 256 decks +43% synergy
From Beyond
46% of 41 decks +45% synergy
Molten Gatekeeper
44% of 622 decks +39% synergy
Path of Annihilation
43% of 35 decks +41% synergy
Marionette Master
42% of 256 decks +38% synergy
Creatures
Esper Sentinel
41% of 821 decks +20% synergy
Baleful Strix
39% of 256 decks +26% synergy
Sai, Master Thopterist
38% of 821 decks +35% synergy
Brudiclad, Telchor Engineer
38% of 821 decks +35% synergy
Rapid Augmenter
38% of 323 decks +33% synergy
Pollywog Prodigy
38% of 323 decks +25% synergy
Urza, Chief Artificer
38% of 256 decks +36% synergy
Ornithopter of Paradise
38% of 821 decks +33% synergy
Urza, Lord High Artificer
36% of 821 decks +32% synergy
Etherium Sculptor
34% of 821 decks +29% synergy
Oltec Matterweaver
34% of 811 decks +32% synergy
Birds of Paradise
34% of 41 decks +7% synergy
Catacomb Sifter
32% of 40 decks +32% synergy
Adrix and Nev, Twincasters
32% of 41 decks +26% synergy
Thought Monitor
31% of 821 decks +28% synergy
Jhoira, Weatherlight Captain
31% of 821 decks +25% synergy
Mondrak, Glory Dominus
31% of 821 decks +21% synergy
Enthusiastic Mechanaut
30% of 821 decks +26% synergy
Reckless Fireweaver
30% of 821 decks +25% synergy
Writhing Chrysalis
29% of 41 decks +27% synergy
Foundry Inspector
29% of 821 decks +25% synergy
Jacked Rabbit
29% of 323 decks +22% synergy
Anim Pakal, Thousandth Moon
26% of 819 decks +18% synergy
Illustrious Wanderglyph
25% of 820 decks +22% synergy
Steel Overseer
25% of 821 decks +23% synergy
Eyeless Watcher
24% of 41 decks +24% synergy
Losheel, Clockwork Scholar
23% of 821 decks +20% synergy
Emry, Lurker of the Loch
23% of 821 decks +19% synergy
Brood Monitor
22% of 41 decks +22% synergy
Evolution Sage
22% of 41 decks +15% synergy
Purphoros, God of the Forge
22% of 821 decks +17% synergy
Imskir Iron-Eater
22% of 197 decks +20% synergy
Kappa Cannoneer
22% of 821 decks +20% synergy
Witty Roastmaster
21% of 821 decks +18% synergy
Nesting Dovehawk
21% of 821 decks +19% synergy
Myr Battlesphere
21% of 821 decks +19% synergy
Alibou, Ancient Witness
21% of 821 decks +18% synergy
Atraxa, Praetors' Voice
20% of 40 decks +16% synergy
Ojer Taq, Deepest Foundation
20% of 821 decks +13% synergy
Kozilek's Predator
20% of 41 decks +19% synergy
Loyal Apprentice
19% of 821 decks +16% synergy
Mirkwood Bats
19% of 256 decks +7% synergy
Padeem, Consul of Innovation
19% of 821 decks +15% synergy
Aether Channeler
18% of 821 decks +16% synergy
Disciple of the Vault
18% of 256 decks +16% synergy
Urza, Prince of Kroog
18% of 821 decks +15% synergy
Welcoming Vampire
18% of 821 decks +12% synergy
Sharuum the Hegemon
18% of 256 decks +15% synergy
Selfless Spirit
18% of 821 decks +13% synergy
Curiosity Crafter
17% of 821 decks +16% synergy
Instants
Counterspell
40% of 821 decks -3% synergy
Dispatch
28% of 821 decks +23% synergy
Beast Within
27% of 41 decks -12% synergy
Void Rend
27% of 256 decks +12% synergy
Dawn's Truce
25% of 354 decks +8% synergy
Generous Gift
23% of 821 decks -2% synergy
Cyclonic Rift
22% of 821 decks -6% synergy
Arcane Denial
21% of 821 decks +2% synergy
Chaos Warp
21% of 821 decks -11% synergy
Enlightened Tutor
20% of 821 decks +2% synergy
Teferi's Protection
20% of 821 decks -0% synergy
Heroic Intervention
20% of 41 decks -10% synergy
Anguished Unmaking
19% of 256 decks -5% synergy
An Offer You Can't Refuse
19% of 821 decks -2% synergy
Rootborn Defenses
16% of 821 decks +13% synergy
Dovin's Veto
16% of 821 decks -4% synergy
Boros Charm
15% of 821 decks -10% synergy
Negate
15% of 821 decks -8% synergy
Vampiric Tutor
14% of 256 decks -4% synergy
Rapid Hybridization
14% of 821 decks +5% synergy
Deadly Dispute
14% of 256 decks +3% synergy
Whir of Invention
13% of 821 decks +10% synergy
Swan Song
13% of 821 decks -4% synergy
Assassin's Trophy
12% of 40 decks -18% synergy
Ephemerate
12% of 821 decks +6% synergy
Akroma's Will
12% of 821 decks +2% synergy
Fierce Guardianship
12% of 821 decks -6% synergy
Desynchronization
12% of 390 decks +7% synergy
Mana Drain
11% of 821 decks -4% synergy
Atomize
10% of 40 decks +4% synergy
Stroke of Midnight
10% of 821 decks -3% synergy
Deflecting Swat
9% of 821 decks -7% synergy
Flawless Maneuver
8% of 821 decks -2% synergy
Eerie Interlude
8% of 821 decks +3% synergy
Brainstorm
8% of 821 decks -14% synergy
Worldly Tutor
7% of 41 decks -7% synergy
Sink into Stupor
7% of 726 decks -6% synergy
Dazzling Denial
7% of 195 decks +3% synergy
Untimely Malfunction
7% of 92 decks -11% synergy
Flare of Fortitude
7% of 768 decks +0% synergy
Clever Concealment
6% of 821 decks +2% synergy
Ghostly Flicker
6% of 821 decks +1% synergy
Strix Serenade
6% of 726 decks -1% synergy
Despark
6% of 256 decks -10% synergy
Three Steps Ahead
6% of 805 decks +2% synergy
Aetherize
6% of 821 decks +0% synergy
Access Denied
5% of 821 decks +4% synergy
Sorceries
Farseek
41% of 41 decks +7% synergy
Nature's Lore
39% of 41 decks +7% synergy
Three Visits
34% of 41 decks +9% synergy
Growth Spasm
29% of 41 decks +29% synergy
Cultivate
24% of 41 decks -22% synergy
Organic Extinction
24% of 821 decks +22% synergy
Thoughtcast
24% of 821 decks +21% synergy
Blasphemous Act
22% of 821 decks -11% synergy
Fabricate
22% of 821 decks +16% synergy
Calamity of Cinders
19% of 323 decks +17% synergy
Malevolent Rumble
18% of 33 decks +17% synergy
Farewell
17% of 821 decks +3% synergy
Demonic Tutor
17% of 256 decks -6% synergy
Kodama's Reach
15% of 41 decks -17% synergy
Rampant Growth
15% of 41 decks -20% synergy
Redress Fate
14% of 50 decks +4% synergy
Austere Command
14% of 821 decks +1% synergy
Season of Weaving
12% of 360 decks +8% synergy
Toxic Deluge
12% of 256 decks -5% synergy
Wake the Past
12% of 821 decks +9% synergy
Storm of Souls
12% of 821 decks +11% synergy
Exorcise
10% of 50 decks +7% synergy
Vandalblast
10% of 821 decks -6% synergy
Call the Scions
10% of 41 decks +10% synergy
Jeska's Will
10% of 821 decks -8% synergy
Diabolic Intent
9% of 256 decks +1% synergy
Dusk // Dawn
9% of 821 decks +6% synergy
Sevinne's Reclamation
8% of 821 decks +1% synergy
Hour of Reckoning
7% of 821 decks +3% synergy
Doppelgang
7% of 41 decks +3% synergy
Supreme Verdict
7% of 821 decks -7% synergy
Season of the Burrow
6% of 354 decks +3% synergy
Faithless Looting
6% of 821 decks -10% synergy
Their Name Is Death
6% of 256 decks +5% synergy
Vindicate
5% of 256 decks -1% synergy
Tezzeret's Gambit
5% of 821 decks +2% synergy
Utility Artifacts
Idol of Oblivion
28% of 821 decks +24% synergy
Lightning Greaves
27% of 821 decks +2% synergy
Thousand Moons Smithy
24% of 820 decks +20% synergy
Unwinding Clock
20% of 821 decks +18% synergy
Bident of Thassa
19% of 821 decks +13% synergy
Worldwalker Helm
19% of 795 decks +17% synergy
Swiftfoot Boots
18% of 821 decks -10% synergy
Krark-Clan Ironworks
18% of 821 decks +16% synergy
Cranial Ram
17% of 197 decks +15% synergy
Mystic Forge
15% of 821 decks +12% synergy
Sword of the Meek
15% of 821 decks +14% synergy
Nim Deathmantle
14% of 821 decks +13% synergy
Simulacrum Synthesizer
13% of 795 decks +11% synergy
Bolas's Citadel
13% of 256 decks +4% synergy
Cranial Plating
12% of 256 decks +10% synergy
Unidentified Hovership
11% of 44 decks +8% synergy
Phyrexian Altar
11% of 821 decks +7% synergy
Inspiring Statuary
10% of 821 decks +9% synergy
Helm of the Host
10% of 821 decks +6% synergy
The One Ring
10% of 821 decks +1% synergy
Cloud Key
10% of 821 decks +8% synergy
Darksteel Forge
9% of 821 decks +8% synergy
Sculpting Steel
9% of 821 decks +7% synergy
Thopter Shop
8% of 821 decks +7% synergy
Oni-Cult Anvil
7% of 256 decks +5% synergy
Ozolith, the Shattered Spire
7% of 41 decks +1% synergy
Wayfarer's Bauble
7% of 821 decks -3% synergy
Semblance Anvil
7% of 821 decks +6% synergy
Shorikai, Genesis Engine
7% of 821 decks +4% synergy
Encroaching Mycosynth
7% of 821 decks +6% synergy
Ichor Wellspring
7% of 821 decks +5% synergy
Sensei's Divining Top
7% of 821 decks +1% synergy
Animation Module
6% of 821 decks +6% synergy
Conjurer's Closet
6% of 821 decks +4% synergy
Esoteric Duplicator
6% of 795 decks +5% synergy
Blasting Station
6% of 821 decks +6% synergy
Cloudstone Curio
6% of 821 decks +5% synergy
Cauldron of Souls
6% of 821 decks +5% synergy
Izzet Generatorium
6% of 726 decks +3% synergy
Gonti's Aether Heart
6% of 821 decks +5% synergy
Aetherworks Marvel
6% of 821 decks +5% synergy
Clock of Omens
6% of 821 decks +5% synergy
Sword of the Squeak
6% of 323 decks +4% synergy
Throne of Geth
5% of 821 decks +5% synergy
Decoction Module
5% of 821 decks +5% synergy
Altar of Dementia
5% of 821 decks +3% synergy
Wishclaw Talisman
5% of 256 decks -0% synergy
Enchantments
Impact Tremors
41% of 821 decks +31% synergy
Caretaker's Talent
36% of 323 decks +22% synergy
Thopter Spy Network
36% of 821 decks +32% synergy
Warleader's Call
32% of 818 decks +21% synergy
Smothering Tithe
30% of 821 decks +5% synergy
Anointed Procession
29% of 821 decks +20% synergy
Rhystic Study
25% of 821 decks -3% synergy
Parallel Lives
22% of 41 decks +15% synergy
Doubling Season
20% of 41 decks +11% synergy
Mechanized Production
18% of 821 decks +15% synergy
Insidious Roots
18% of 40 decks +9% synergy
Leyline of the Guildpact
18% of 40 decks -6% synergy
Dollmaker's Shop // Porcelain Gallery
17% of 125 decks +10% synergy
Goblin Bombardment
16% of 821 decks +10% synergy
Muster the Departed
13% of 445 decks +12% synergy
Virtue of Knowledge
12% of 821 decks +9% synergy
Storm the Vault
12% of 821 decks +9% synergy
Mirrodin Besieged
12% of 821 decks +10% synergy
Efficient Construction
11% of 821 decks +10% synergy
Intruder Alarm
11% of 821 decks +9% synergy
Murmuration
10% of 323 decks +8% synergy
Mystic Remora
10% of 821 decks -8% synergy
Moldervine Reclamation
10% of 40 decks +1% synergy
Aura Shards
10% of 41 decks +1% synergy
Teleportation Circle
10% of 821 decks +6% synergy
Cathars' Crusade
9% of 821 decks +4% synergy
Fortune Teller's Talent
9% of 323 decks +6% synergy
Tempered Steel
9% of 821 decks +7% synergy
Biotransference
9% of 256 decks +7% synergy
Intangible Virtue
8% of 821 decks +3% synergy
Determined Iteration
8% of 821 decks +7% synergy
Black Market Connections
7% of 256 decks -4% synergy
Growing Rites of Itlimoc
7% of 41 decks +2% synergy
Guardian Project
7% of 41 decks -1% synergy
Song of the Worldsoul
7% of 821 decks +6% synergy
Phyrexian Scriptures
7% of 256 decks +5% synergy
Chthonian Nightmare
6% of 256 decks +3% synergy
Mirror Room // Fractured Realm
6% of 107 decks -1% synergy
Hidden Stockpile
5% of 256 decks +4% synergy
Planeswalkers
Tezzeret, Master of the Bridge
32% of 256 decks +29% synergy
Saheeli, Sublime Artificer
14% of 821 decks +9% synergy
Elspeth, Sun's Champion
13% of 821 decks +9% synergy
Daretti, Scrap Savant
11% of 821 decks +9% synergy
Saheeli, Filigree Master
9% of 821 decks +8% synergy
Daretti, Ingenious Iconoclast
6% of 256 decks +5% synergy
Saheeli Rai
6% of 821 decks +4% synergy
Tezzeret, Artifice Master
5% of 821 decks +4% synergy
Saheeli, the Gifted
5% of 821 decks +4% synergy
Utility Lands
Seat of the Synod
35% of 821 decks +29% synergy
Great Furnace
33% of 821 decks +27% synergy
Ancient Den
33% of 821 decks +28% synergy
Reliquary Tower
32% of 821 decks +2% synergy
Archway of Innovation
31% of 622 decks +25% synergy
Darksteel Citadel
24% of 821 decks +20% synergy
Inventors' Fair
22% of 821 decks +18% synergy
Buried Ruin
19% of 821 decks +14% synergy
Academy Ruins
18% of 821 decks +13% synergy
Urza's Saga
16% of 821 decks +9% synergy
Bojuka Bog
12% of 256 decks -18% synergy
Otawara, Soaring City
12% of 821 decks -5% synergy
Castle Ardenvale
11% of 821 decks +6% synergy
Fomori Vault
11% of 783 decks +9% synergy
Fountainport
11% of 332 decks +6% synergy
Karn's Bastion
10% of 821 decks +5% synergy
Rogue's Passage
9% of 821 decks -10% synergy
Ancient Tomb
9% of 821 decks -2% synergy
Monumental Henge
8% of 678 decks +4% synergy
Tree of Tales
7% of 41 decks +5% synergy
Treasure Vault
7% of 821 decks +4% synergy
Temple of the False God
6% of 821 decks -4% synergy
Minas Tirith
5% of 821 decks -4% synergy
Mana Artifacts
Sol Ring
93% of 821 decks +9% synergy
Arcane Signet
87% of 821 decks +15% synergy
Fellwar Stone
42% of 821 decks +20% synergy
Talisman of Progress
40% of 821 decks +17% synergy
Talisman of Creativity
37% of 821 decks +8% synergy
Talisman of Conviction
37% of 821 decks +14% synergy
Azorius Signet
30% of 821 decks +4% synergy
Talisman of Dominance
30% of 256 decks -2% synergy
Chromatic Lantern
27% of 821 decks +17% synergy
Izzet Signet
26% of 821 decks -3% synergy
Boros Signet
24% of 821 decks +0% synergy
Talisman of Hierarchy
18% of 256 decks -7% synergy
Timeless Lotus
18% of 40 decks +3% synergy
Dimir Signet
17% of 256 decks -13% synergy
Thought Vessel
16% of 821 decks -1% synergy
Talisman of Indulgence
16% of 256 decks -10% synergy
Crystal Skull, Isu Spyglass
15% of 413 decks +11% synergy
Commander's Sphere
12% of 821 decks -3% synergy
Mind Stone
12% of 821 decks -6% synergy
Orzhov Signet
10% of 256 decks -17% synergy
Mox Opal
9% of 821 decks +4% synergy
Rakdos Signet
8% of 256 decks -22% synergy
Thran Dynamo
8% of 821 decks +3% synergy
Everflowing Chalice
7% of 821 decks +2% synergy
Liquimetal Torque
6% of 821 decks +3% synergy
The Mightstone and Weakstone
6% of 821 decks +5% synergy
Mana Crypt
5% of 821 decks -4% synergy
Lands
Command Tower
91% of 821 decks +17% synergy
Exotic Orchard
62% of 821 decks +26% synergy
Mystic Monastery
48% of 821 decks +21% synergy
Hallowed Fountain
46% of 821 decks +5% synergy
Mistvault Bridge
45% of 256 decks +40% synergy
Steam Vents
45% of 821 decks +6% synergy
Goldmire Bridge
43% of 256 decks +37% synergy
Sacred Foundry
42% of 821 decks +6% synergy
Raugrin Triome
42% of 821 decks +15% synergy
Battlefield Forge
41% of 821 decks +16% synergy
Glacial Fortress
40% of 821 decks +15% synergy
Shivan Reef
40% of 821 decks +13% synergy
Sulfur Falls
39% of 821 decks +9% synergy
Yavimaya Coast
39% of 41 decks +13% synergy
Clifftop Retreat
38% of 821 decks +10% synergy
Drossforge Bridge
38% of 256 decks +34% synergy
Llanowar Wastes
38% of 40 decks +12% synergy
Indatha Triome
38% of 40 decks +6% synergy
Brushland
37% of 41 decks +21% synergy
Watery Grave
36% of 256 decks -5% synergy
Adarkar Wastes
36% of 821 decks +19% synergy
The World Tree
35% of 40 decks +1% synergy
Karplusan Forest
34% of 41 decks +17% synergy
Spara's Headquarters
34% of 41 decks +2% synergy
Godless Shrine
34% of 256 decks -7% synergy
Flooded Strand
34% of 821 decks +23% synergy
Training Center
33% of 821 decks +6% synergy
Blood Crypt
33% of 256 decks -6% synergy
Spectator Seating
33% of 821 decks +8% synergy
Sea of Clouds
33% of 821 decks +6% synergy
Overgrown Tomb
32% of 40 decks -10% synergy
Scalding Tarn
30% of 821 decks +19% synergy
Ketria Triome
29% of 41 decks -3% synergy
Stomping Ground
29% of 41 decks -12% synergy
Arid Mesa
28% of 821 decks +17% synergy
Razortide Bridge
27% of 821 decks +20% synergy
Spire of Industry
27% of 821 decks +24% synergy
Raffine's Tower
27% of 256 decks -1% synergy
Silverbluff Bridge
26% of 821 decks +20% synergy
Arcane Sanctum
26% of 256 decks -2% synergy
Perilous Landscape
25% of 653 decks +13% synergy
Crumbling Necropolis
25% of 256 decks -6% synergy
Temple Garden
24% of 41 decks -16% synergy
Rustvale Bridge
24% of 821 decks +18% synergy
Prairie Stream
24% of 821 decks -10% synergy
Xander's Lounge
23% of 256 decks -5% synergy
Zagoth Triome
22% of 40 decks -8% synergy
Path of Ancestry
22% of 821 decks +1% synergy
Breeding Pool
22% of 41 decks -19% synergy
Ziatora's Proving Ground
20% of 40 decks -12% synergy