Cayth, Famed Mechanist + Phyrexian Altar

Cayth, Famed Mechanist
Phyrexian Altar

Requires
Cayth, Famed Mechanist must be on the battlefield. Phyrexian Altar must be on the battlefield. The persist creature does not have a -1/-1 counter on it.
Steps
  1. Activate Phyrexian Altar by sacrificing the persist creature, adding one mana of any color.
  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 colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Cayth, Famed Mechanist
6.24% of 1315 decks 82 decks
Azlask, the Swelling Scourge
0.44% of 5656 decks 25 decks
Zinnia, Valley's Voice
0.38% of 6100 decks 23 decks
Breya, Etherium Shaper
0.06% of 13853 decks 8 decks
Satya, Aetherflux Genius
0.11% of 5449 decks 6 decks
Optimus Prime, Hero
0.12% of 3453 decks 4 decks
Kenrith, the Returned King
0.01% of 21513 decks 2 decks
Kykar, Wind's Fury
0.02% of 10180 decks 2 decks
Jared Carthalion
0.02% of 4394 decks 1 decks
Dr. Madison Li
0.03% of 3967 decks 1 decks
Liberty Prime, Recharged
0.03% of 2915 decks 1 decks
Akim, the Soaring Wind
0.19% of 529 decks 1 decks
Kate Stewart
0.61% of 165 decks 1 decks
New Cards
Arabella, Abandoned Doll
79% of 14 decks +66% synergy
The Jolly Balloon Man
37% of 19 decks +28% synergy
Enduring Innocence
16% of 19 decks +3% synergy
High Synergy Cards
Ezuri, Claw of Progress
86% of 28 decks +85% synergy
Meren of Clan Nel Toth
82% of 28 decks +79% synergy
Awakening Zone
71% of 28 decks +69% synergy
Chittering Dispatcher
70% of 20 decks +68% synergy
Minthara, Merciless Soul
64% of 36 decks +62% synergy
From Beyond
54% of 28 decks +53% synergy
Ashnod's Altar
60% of 157 decks +52% synergy
Skullclamp
64% of 157 decks +51% synergy
Path of Annihilation
48% of 23 decks +46% synergy
Agate Instigator
55% of 42 decks +45% synergy
Top Cards
Swords to Plowshares
64% of 157 decks +1% synergy
Farseek
54% of 28 decks +19% synergy
Nature's Lore
50% of 28 decks +18% synergy
Esper Sentinel
49% of 157 decks +28% synergy
Path to Exile
47% of 157 decks +2% synergy
Daxos the Returned
44% of 36 decks +44% synergy
Writhing Chrysalis
43% of 28 decks +40% synergy
Kelsien, the Plague
42% of 36 decks +41% synergy
Impact Tremors
40% of 157 decks +31% synergy
Molten Gatekeeper
40% of 106 decks +35% synergy
Creatures
Mondrak, Glory Dominus
39% of 157 decks +30% synergy
Catacomb Sifter
39% of 28 decks +38% synergy
Birds of Paradise
39% of 28 decks +12% synergy
Urza, Lord High Artificer
36% of 157 decks +33% synergy
Xavier Sal, Infested Captain
36% of 28 decks +34% synergy
Atraxa, Praetors' Voice
36% of 28 decks +32% synergy
Rapid Augmenter
33% of 42 decks +28% synergy
Marionette Apprentice
33% of 30 decks +26% synergy
Anim Pakal, Thousandth Moon
33% of 154 decks +25% synergy
Eyeless Watcher
32% of 28 decks +32% synergy
Evolution Sage
32% of 28 decks +25% synergy
Cankerbloom
32% of 28 decks +25% synergy
Solemn Simulacrum
32% of 157 decks +18% synergy
Pollywog Prodigy
31% of 42 decks +18% synergy
Oltec Matterweaver
30% of 151 decks +29% synergy
Glen Elendra Archmage
29% of 157 decks +27% synergy
Purphoros, God of the Forge
29% of 157 decks +25% synergy
Brudiclad, Telchor Engineer
26% of 157 decks +22% synergy
Ornithopter of Paradise
26% of 157 decks +22% synergy
Blisterpod
25% of 28 decks +25% synergy
Sifter of Skulls
25% of 36 decks +24% synergy
Adrix and Nev, Twincasters
25% of 28 decks +20% synergy
Lesser Masticore
25% of 157 decks +25% synergy
Reckless Fireweaver
24% of 157 decks +20% synergy
Imperial Recruiter
23% of 157 decks +17% synergy
Witty Roastmaster
22% of 157 decks +19% synergy
Pitiless Plunderer
22% of 36 decks +15% synergy
Illustrious Wanderglyph
22% of 155 decks +19% synergy
Basking Broodscale
21% of 28 decks +19% synergy
Steel Overseer
21% of 157 decks +19% synergy
Displacer Kitten
21% of 157 decks +16% synergy
Metastatic Evangel
20% of 123 decks +17% synergy
Eldrazi Repurposer
20% of 20 decks +19% synergy
River Kelpie
20% of 157 decks +19% synergy
Thought Monitor
20% of 157 decks +17% synergy
Jhoira, Weatherlight Captain
20% of 157 decks +14% synergy
Yawgmoth, Thran Physician
19% of 36 decks +16% synergy
Ojer Taq, Deepest Foundation
19% of 156 decks +13% synergy
Losheel, Clockwork Scholar
19% of 157 decks +16% synergy
Jacked Rabbit
19% of 42 decks +13% synergy
Bloom Tender
18% of 28 decks +10% synergy
Eternal Witness
18% of 28 decks -3% synergy
Loyal Apprentice
18% of 157 decks +14% synergy
Etherium Sculptor
18% of 157 decks +12% synergy
Drowner of Truth
17% of 23 decks +15% synergy
Alibou, Ancient Witness
17% of 157 decks +15% synergy
Sai, Master Thopterist
17% of 157 decks +14% synergy
Dockside Extortionist
17% of 157 decks +4% synergy
Viscera Seer
17% of 36 decks +7% synergy
Ingenious Artillerist
16% of 157 decks +14% synergy
Instants
Beast Within
39% of 28 decks +0% synergy
Enlightened Tutor
35% of 157 decks +17% synergy
An Offer You Can't Refuse
32% of 157 decks +12% synergy
Counterspell
31% of 157 decks -12% synergy
Arcane Denial
30% of 157 decks +10% synergy
Swan Song
29% of 157 decks +12% synergy
Cyclonic Rift
28% of 157 decks +0% synergy
Teferi's Protection
27% of 157 decks +7% synergy
Deadly Dispute
22% of 36 decks +11% synergy
Heroic Intervention
21% of 28 decks -8% synergy
Assassin's Trophy
21% of 28 decks -9% synergy
Fierce Guardianship
21% of 157 decks +3% synergy
Generous Gift
21% of 157 decks -5% synergy
Mana Drain
18% of 157 decks +3% synergy
Deflecting Swat
17% of 157 decks +1% synergy
Anguished Unmaking
17% of 36 decks -7% synergy
Chaos Warp
17% of 157 decks -16% synergy
Boros Charm
16% of 157 decks -9% synergy
Dispatch
15% of 157 decks +10% synergy
Dovin's Veto
15% of 157 decks -4% synergy
Mystical Tutor
14% of 157 decks -1% synergy
Negate
14% of 157 decks -9% synergy
Dawn's Truce
14% of 50 decks -3% synergy
Vampiric Tutor
14% of 36 decks -4% synergy
Force of Will
11% of 157 decks +0% synergy
Abstruse Appropriation
11% of 27 decks +8% synergy
Whir of Invention
11% of 157 decks +8% synergy
Ephemerate
11% of 157 decks +5% synergy
Flusterstorm
11% of 157 decks +4% synergy
Atomize
11% of 28 decks +4% synergy
Three Steps Ahead
10% of 150 decks +6% synergy
Rootborn Defenses
10% of 157 decks +6% synergy
Akroma's Will
10% of 157 decks +0% synergy
Sink into Stupor
9% of 128 decks -4% synergy
Silence
9% of 157 decks +2% synergy
Force of Negation
9% of 157 decks -0% synergy
Kozilek's Command
8% of 106 decks +7% synergy
Intuition
8% of 157 decks +6% synergy
Mindbreak Trap
8% of 157 decks +4% synergy
Eerie Interlude
8% of 157 decks +4% synergy
Brainstorm
8% of 157 decks -13% synergy
Flawless Maneuver
8% of 157 decks -2% synergy
Stroke of Midnight
8% of 157 decks -5% synergy
Muddle the Mixture
7% of 157 decks +2% synergy
Pact of Negation
7% of 157 decks -0% synergy
Brain Freeze
6% of 157 decks +3% synergy
Clever Concealment
6% of 157 decks +2% synergy
Ghostly Flicker
6% of 157 decks +1% synergy
Strix Serenade
6% of 128 decks -1% synergy
Prologue to Phyresis
6% of 157 decks +4% synergy
Sorceries
Three Visits
50% of 28 decks +25% synergy
Growth Spasm
39% of 28 decks +39% synergy
Blasphemous Act
26% of 157 decks -7% synergy
Malevolent Rumble
25% of 20 decks +24% synergy
Rampant Growth
25% of 28 decks -10% synergy
Fabricate
22% of 157 decks +16% synergy
Call the Scions
21% of 28 decks +21% synergy
Jeska's Will
20% of 157 decks +2% synergy
Cultivate
18% of 28 decks -29% synergy
Farewell
15% of 157 decks +2% synergy
Organic Extinction
15% of 157 decks +12% synergy
Skyshroud Claim
14% of 28 decks +5% synergy
Sevinne's Reclamation
14% of 157 decks +7% synergy
Victimize
14% of 36 decks +2% synergy
Gamble
12% of 157 decks +2% synergy
Demonic Tutor
11% of 36 decks -11% synergy
Thoughtcast
11% of 157 decks +7% synergy
Tezzeret's Gambit
11% of 157 decks +7% synergy
Unnatural Restoration
11% of 28 decks +7% synergy
Kodama's Reach
11% of 28 decks -21% synergy
Vandalblast
10% of 157 decks -6% synergy
Season of Weaving
10% of 52 decks +6% synergy
Wake the Past
10% of 157 decks +7% synergy
Diabolic Intent
8% of 36 decks -0% synergy
Faithless Looting
8% of 157 decks -9% synergy
Requisition Raid
7% of 150 decks +3% synergy
Glimpse the Impossible
7% of 138 decks +5% synergy
Skittering Invasion
7% of 157 decks +7% synergy
Storm of Souls
7% of 157 decks +6% synergy
Wheel of Fortune
7% of 157 decks +2% synergy
Austere Command
7% of 157 decks -6% synergy
Transmute Artifact
6% of 157 decks +5% synergy
Irenicus's Vile Duplication
6% of 157 decks +3% synergy
Reshape
6% of 157 decks +4% synergy
Idyllic Tutor
6% of 157 decks +1% synergy
Windfall
6% of 157 decks -7% synergy
Quasiduplicate
5% of 157 decks +4% synergy
Ponder
5% of 157 decks -8% synergy
Utility Artifacts
Panharmonicon
36% of 157 decks +32% synergy
Idol of Oblivion
25% of 157 decks +20% synergy
Lightning Greaves
24% of 157 decks -2% synergy
The One Ring
21% of 157 decks +12% synergy
Krark-Clan Ironworks
19% of 157 decks +18% synergy
Altar of Dementia
18% of 157 decks +16% synergy
Blasting Station
17% of 157 decks +17% synergy
Cauldron of Souls
15% of 157 decks +15% synergy
Swiftfoot Boots
15% of 157 decks -13% synergy
Thopter Foundry
14% of 36 decks +12% synergy
Worldwalker Helm
14% of 148 decks +12% synergy
Inspiring Statuary
13% of 157 decks +12% synergy
Thousand Moons Smithy
12% of 155 decks +9% synergy
Unwinding Clock
11% of 157 decks +9% synergy
Time Sieve
11% of 36 decks +8% synergy
Bident of Thassa
11% of 157 decks +4% synergy
Helm of the Host
10% of 157 decks +7% synergy
Cloud Key
10% of 157 decks +8% synergy
Shorikai, Genesis Engine
10% of 157 decks +7% synergy
Simulacrum Synthesizer
9% of 148 decks +7% synergy
Idol of False Gods
8% of 119 decks +8% synergy
Nim Deathmantle
8% of 157 decks +8% synergy
Darksteel Forge
8% of 157 decks +7% synergy
Gonti's Aether Heart
7% of 157 decks +7% synergy
Maskwood Nexus
7% of 157 decks +4% synergy
Automated Assembly Line
7% of 152 decks +6% synergy
Decoction Module
6% of 157 decks +6% synergy
Spawning Pit
6% of 157 decks +6% synergy
Cloudstone Curio
6% of 157 decks +5% synergy
Moonsilver Key
6% of 157 decks +5% synergy
Mystic Forge
6% of 157 decks +3% synergy
Izzet Generatorium
6% of 128 decks +4% synergy
Aetherworks Marvel
6% of 157 decks +5% synergy
Throne of Geth
6% of 157 decks +5% synergy
Staff of the Storyteller
6% of 157 decks +4% synergy
Isochron Scepter
6% of 157 decks +3% synergy
Wayfarer's Bauble
6% of 157 decks -4% synergy
Stone Idol Generator
5% of 117 decks +5% synergy
Bespoke Battlewagon
5% of 117 decks +4% synergy
Animation Module
5% of 157 decks +5% synergy
Conjurer's Closet
5% of 157 decks +3% synergy
Sensei's Divining Top
5% of 157 decks -0% synergy
Enchantments
Smothering Tithe
38% of 157 decks +13% synergy
Rhystic Study
38% of 157 decks +10% synergy
Warleader's Call
35% of 154 decks +24% synergy
Caretaker's Talent
33% of 42 decks +19% synergy
Goblin Bombardment
31% of 157 decks +24% synergy
Echoing Assault
30% of 23 decks +23% synergy
Anointed Procession
30% of 157 decks +21% synergy
Parallel Lives
21% of 28 decks +14% synergy
Black Market Connections
19% of 36 decks +8% synergy
Thopter Spy Network
19% of 157 decks +16% synergy
Mystic Remora
19% of 157 decks +1% synergy
Moldervine Reclamation
18% of 28 decks +9% synergy
Intruder Alarm
17% of 157 decks +15% synergy
Mechanized Production
15% of 157 decks +12% synergy
Doubling Season
14% of 28 decks +5% synergy
Hidden Stockpile
14% of 36 decks +13% synergy
Virtue of Knowledge
12% of 157 decks +9% synergy
Muster the Departed
12% of 59 decks +10% synergy
Cathars' Crusade
11% of 157 decks +6% synergy
Cryptolith Rite
11% of 28 decks +7% synergy
Insidious Roots
11% of 28 decks +2% synergy
Leyline of the Guildpact
11% of 28 decks -13% synergy
Underworld Breach
10% of 157 decks +3% synergy
Murmuration
10% of 42 decks +7% synergy
Intangible Virtue
9% of 157 decks +4% synergy
Phyrexian Arena
8% of 36 decks -6% synergy
Inexorable Tide
8% of 157 decks +6% synergy
Storm the Vault
8% of 157 decks +5% synergy
Skrelv's Hive
8% of 157 decks +4% synergy
Teleportation Circle
8% of 157 decks +4% synergy
Fortune Teller's Talent
7% of 42 decks +4% synergy
Determined Iteration
7% of 157 decks +6% synergy
Tocasia's Welcome
6% of 157 decks +2% synergy
Assemble the Legion
6% of 157 decks +2% synergy
Trouble in Pairs
5% of 152 decks -2% synergy
Efficient Construction
5% of 157 decks +4% synergy
Tempered Steel
5% of 157 decks +3% synergy
Nahiri's Resolve
5% of 157 decks +3% synergy
Planeswalkers
Vraska, Betrayal's Sting
14% of 36 decks +10% synergy
Saheeli, Sublime Artificer
11% of 157 decks +7% synergy
Tezzeret the Seeker
10% of 157 decks +8% synergy
Saheeli, Filigree Master
7% of 157 decks +6% synergy
Teferi, Time Raveler
7% of 157 decks +0% synergy
Tezzeret, Artifice Master
6% of 157 decks +5% synergy
Saheeli, the Gifted
6% of 157 decks +5% synergy
Elspeth, Sun's Champion
6% of 157 decks +1% synergy
Ugin, the Ineffable
5% of 157 decks +3% synergy
Utility Lands
Reliquary Tower
34% of 157 decks +5% synergy
Archway of Innovation
28% of 106 decks +23% synergy
Great Furnace
27% of 157 decks +21% synergy
Otawara, Soaring City
27% of 157 decks +10% synergy
Seat of the Synod
26% of 157 decks +20% synergy
Ancient Den
24% of 157 decks +18% synergy
Urza's Saga
23% of 157 decks +16% synergy
Inventors' Fair
22% of 157 decks +18% synergy
Karn's Bastion
18% of 157 decks +13% synergy
Darksteel Citadel
15% of 157 decks +11% synergy
Ancient Tomb
15% of 157 decks +4% synergy
Academy Ruins
14% of 157 decks +9% synergy
Fountainport
14% of 43 decks +10% synergy
Buried Ruin
11% of 157 decks +6% synergy
Fomori Vault
10% of 144 decks +9% synergy
Treasure Vault
10% of 157 decks +7% synergy
Vault of Whispers
8% of 36 decks +4% synergy
Rogue's Passage
7% of 157 decks -12% synergy
Minamo, School at Water's Edge
6% of 157 decks +2% synergy
Three Tree City
6% of 52 decks -5% synergy
Cascading Cataracts
5% of 157 decks +4% synergy
Eiganjo, Seat of the Empire
5% of 157 decks -4% synergy
Temple of the False God
5% of 157 decks -5% synergy
Mana Artifacts
Sol Ring
89% of 157 decks +5% synergy
Arcane Signet
82% of 157 decks +10% synergy
Talisman of Progress
37% of 157 decks +14% synergy
Talisman of Creativity
36% of 157 decks +7% synergy
Talisman of Conviction
34% of 157 decks +12% synergy
Fellwar Stone
32% of 157 decks +11% synergy
Chromatic Lantern
24% of 157 decks +14% synergy
Timeless Lotus
21% of 28 decks +7% synergy
Azorius Signet
20% of 157 decks -6% synergy
Mox Opal
20% of 157 decks +15% synergy
Boros Signet
20% of 157 decks -4% synergy
Izzet Signet
18% of 157 decks -11% synergy
Thought Vessel
15% of 157 decks -1% synergy
Lotus Petal
13% of 157 decks +7% synergy
Everflowing Chalice
13% of 157 decks +8% synergy
Chrome Mox
12% of 157 decks +6% synergy
Mana Crypt
11% of 157 decks +2% synergy
Talisman of Indulgence
11% of 36 decks -15% synergy
Talisman of Dominance
11% of 36 decks -20% synergy
Astral Cornucopia
10% of 157 decks +9% synergy
Mana Vault
9% of 157 decks +2% synergy
Orzhov Signet
8% of 36 decks -19% synergy
Dimir Signet
8% of 36 decks -21% synergy
Mox Diamond
8% of 157 decks +4% synergy
Crystal Skull, Isu Spyglass
7% of 57 decks +3% synergy
Lion's Eye Diamond
7% of 157 decks +5% synergy
Staff of Compleation
6% of 157 decks +5% synergy
Chromatic Orrery
6% of 157 decks +4% synergy
Commander's Sphere
6% of 157 decks -10% synergy
Mind Stone
6% of 157 decks -12% synergy
Mox Amber
5% of 157 decks +1% synergy
Jeweled Lotus
5% of 157 decks -1% synergy
Lands
Command Tower
86% of 157 decks +12% synergy
Hallowed Fountain
64% of 157 decks +23% synergy
Steam Vents
59% of 157 decks +19% synergy
Sacred Foundry
58% of 157 decks +22% synergy
Raugrin Triome
52% of 157 decks +26% synergy
Training Center
52% of 157 decks +24% synergy
Spectator Seating
50% of 157 decks +25% synergy
Exotic Orchard
50% of 157 decks +14% synergy
Sea of Clouds
49% of 157 decks +23% synergy
Karplusan Forest
46% of 28 decks +30% synergy
Llanowar Wastes
46% of 28 decks +21% synergy
Yavimaya Coast
46% of 28 decks +20% synergy
Indatha Triome
46% of 28 decks +15% synergy
Flooded Strand
45% of 157 decks +34% synergy
Brushland
43% of 28 decks +27% synergy
Ketria Triome
43% of 28 decks +10% synergy
Arid Mesa
41% of 157 decks +31% synergy
Scalding Tarn
41% of 157 decks +30% synergy
Zagoth Triome
39% of 28 decks +9% synergy
Spara's Headquarters
39% of 28 decks +7% synergy
Stomping Ground
39% of 28 decks -2% synergy
Overgrown Tomb
39% of 28 decks -3% synergy
Blood Crypt
39% of 36 decks +0% synergy
Godless Shrine
39% of 36 decks -2% synergy
Watery Grave
39% of 36 decks -2% synergy
Temple Garden
36% of 28 decks -5% synergy
Breeding Pool
36% of 28 decks -5% synergy
Mystic Monastery
36% of 157 decks +9% synergy
Sulfur Falls
35% of 157 decks +5% synergy
Clifftop Retreat
34% of 157 decks +6% synergy
Glacial Fortress
33% of 157 decks +8% synergy
Shivan Reef
32% of 157 decks +6% synergy
Battlefield Forge
32% of 157 decks +6% synergy
Adarkar Wastes
31% of 157 decks +13% synergy
Ziatora's Proving Ground
29% of 28 decks -3% synergy
Jetmir's Garden
29% of 28 decks -5% synergy
Savai Triome
28% of 36 decks +1% synergy
Caves of Koilos
28% of 36 decks -0% synergy
Underground River
25% of 36 decks +6% synergy
Sulfurous Springs
25% of 36 decks +5% synergy
The World Tree
25% of 28 decks -9% synergy
Spire of Industry
22% of 157 decks +19% synergy
Raffine's Tower
22% of 36 decks -6% synergy
Bountiful Promenade
21% of 28 decks -3% synergy
Undergrowth Stadium
21% of 28 decks -5% synergy
Rejuvenating Springs
21% of 28 decks -7% synergy
Perilous Landscape
21% of 117 decks +8% synergy
Volcanic Island
20% of 157 decks +6% synergy
Tundra
20% of 157 decks +6% synergy
Bloodstained Mire
19% of 157 decks +9% synergy