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
6.12% of 1569 decks 96 decks
Zinnia, Valley's Voice
0.41% of 7047 decks 29 decks
Azlask, the Swelling Scourge
0.40% of 6324 decks 25 decks
Breya, Etherium Shaper
0.06% of 13992 decks 9 decks
Satya, Aetherflux Genius
0.10% of 6204 decks 6 decks
Optimus Prime, Hero
0.12% of 3331 decks 4 decks
Kenrith, the Returned King
0.01% of 21933 decks 3 decks
Akim, the Soaring Wind
0.37% of 534 decks 2 decks
Kykar, Wind's Fury
0.02% of 10295 decks 2 decks
Esika, God of the Tree
0.01% of 18286 decks 1 decks
Jared Carthalion
0.02% of 4382 decks 1 decks
Morophon, the Boundless
0.01% of 9963 decks 1 decks
Kate Stewart
0.54% of 184 decks 1 decks
Liberty Prime, Recharged
0.03% of 3125 decks 1 decks
Dr. Madison Li
0.02% of 4299 decks 1 decks
New Cards
Hare Apparent
67% of 6 decks +49% synergy
Arabella, Abandoned Doll
50% of 34 decks +41% synergy
Dazzling Theater // Prop Room
29% of 21 decks +11% synergy
The Jolly Balloon Man
25% of 40 decks +18% synergy
Enduring Innocence
18% of 40 decks +7% synergy
High Synergy Cards
Ezuri, Claw of Progress
77% of 31 decks +76% synergy
Meren of Clan Nel Toth
74% of 31 decks +71% synergy
Awakening Zone
65% of 31 decks +62% synergy
Minthara, Merciless Soul
60% of 40 decks +59% synergy
Chittering Dispatcher
58% of 24 decks +56% synergy
Ashnod's Altar
63% of 182 decks +55% synergy
Skullclamp
63% of 182 decks +51% synergy
From Beyond
48% of 31 decks +48% synergy
Agate Instigator
54% of 65 decks +46% synergy
Path of Annihilation
42% of 26 decks +41% synergy
Top Cards
Swords to Plowshares
63% of 182 decks -0% synergy
Farseek
52% of 31 decks +17% synergy
Esper Sentinel
47% of 182 decks +26% synergy
Path to Exile
47% of 182 decks +1% synergy
Nature's Lore
45% of 31 decks +13% synergy
Mondrak, Glory Dominus
42% of 182 decks +33% synergy
Impact Tremors
42% of 182 decks +32% synergy
Daxos the Returned
40% of 40 decks +39% synergy
Molten Gatekeeper
39% of 130 decks +35% synergy
Writhing Chrysalis
39% of 31 decks +36% synergy
Creatures
Atraxa, Praetors' Voice
39% of 31 decks +35% synergy
Kelsien, the Plague
38% of 40 decks +36% synergy
Catacomb Sifter
35% of 31 decks +35% synergy
Birds of Paradise
35% of 31 decks +8% synergy
Urza, Lord High Artificer
33% of 182 decks +30% synergy
Xavier Sal, Infested Captain
32% of 31 decks +31% synergy
Cankerbloom
32% of 31 decks +25% synergy
Evolution Sage
32% of 31 decks +25% synergy
Solemn Simulacrum
31% of 182 decks +17% synergy
Anim Pakal, Thousandth Moon
30% of 179 decks +22% synergy
Marionette Apprentice
29% of 34 decks +22% synergy
Oltec Matterweaver
29% of 175 decks +27% synergy
Purphoros, God of the Forge
29% of 182 decks +25% synergy
Eyeless Watcher
29% of 31 decks +29% synergy
Glen Elendra Archmage
29% of 182 decks +26% synergy
Rapid Augmenter
28% of 65 decks +24% synergy
Pollywog Prodigy
26% of 65 decks +16% synergy
Ornithopter of Paradise
26% of 182 decks +21% synergy
Imperial Recruiter
25% of 182 decks +19% synergy
Lesser Masticore
24% of 182 decks +24% synergy
Brudiclad, Telchor Engineer
24% of 182 decks +20% synergy
Blisterpod
23% of 31 decks +22% synergy
Adrix and Nev, Twincasters
23% of 31 decks +17% synergy
Reckless Fireweaver
23% of 182 decks +18% synergy
Sifter of Skulls
22% of 40 decks +21% synergy
Thought Monitor
21% of 182 decks +18% synergy
Witty Roastmaster
21% of 182 decks +18% synergy
Illustrious Wanderglyph
21% of 180 decks +18% synergy
Ojer Taq, Deepest Foundation
20% of 181 decks +14% synergy
River Kelpie
20% of 182 decks +20% synergy
Yawgmoth, Thran Physician
20% of 40 decks +16% synergy
Pitiless Plunderer
20% of 40 decks +12% synergy
Steel Overseer
20% of 182 decks +18% synergy
Displacer Kitten
20% of 182 decks +14% synergy
Basking Broodscale
19% of 31 decks +17% synergy
Bloom Tender
19% of 31 decks +11% synergy
Jacked Rabbit
18% of 65 decks +13% synergy
Metastatic Evangel
18% of 147 decks +15% synergy
Losheel, Clockwork Scholar
18% of 182 decks +15% synergy
Recruiter of the Guard
18% of 182 decks +15% synergy
Loyal Apprentice
18% of 182 decks +14% synergy
Jhoira, Weatherlight Captain
18% of 182 decks +12% synergy
Viscera Seer
18% of 40 decks +8% synergy
Etherium Sculptor
17% of 182 decks +12% synergy
Guide of Souls
17% of 147 decks +13% synergy
Eldrazi Repurposer
17% of 24 decks +16% synergy
Kappa Cannoneer
16% of 182 decks +14% synergy
Eternal Witness
16% of 31 decks -4% synergy
Sai, Master Thopterist
16% of 182 decks +12% synergy
Welcoming Vampire
16% of 182 decks +10% synergy
Instants
Beast Within
39% of 31 decks +0% synergy
Enlightened Tutor
35% of 182 decks +17% synergy
An Offer You Can't Refuse
31% of 182 decks +10% synergy
Counterspell
31% of 182 decks -12% synergy
Teferi's Protection
27% of 182 decks +8% synergy
Arcane Denial
27% of 182 decks +7% synergy
Cyclonic Rift
26% of 182 decks -1% synergy
Swan Song
25% of 182 decks +9% synergy
Fierce Guardianship
23% of 182 decks +5% synergy
Assassin's Trophy
23% of 31 decks -8% synergy
Anguished Unmaking
20% of 40 decks -4% synergy
Heroic Intervention
19% of 31 decks -10% synergy
Deflecting Swat
19% of 182 decks +3% synergy
Generous Gift
19% of 182 decks -7% synergy
Mana Drain
18% of 182 decks +2% synergy
Deadly Dispute
18% of 40 decks +6% synergy
Vampiric Tutor
18% of 40 decks -1% synergy
Dawn's Truce
16% of 73 decks +1% synergy
Boros Charm
16% of 182 decks -9% synergy
Chaos Warp
16% of 182 decks -16% synergy
Dispatch
15% of 182 decks +10% synergy
Negate
15% of 182 decks -8% synergy
Dovin's Veto
14% of 182 decks -5% synergy
Mystical Tutor
13% of 182 decks -2% synergy
Ephemerate
11% of 182 decks +5% synergy
Akroma's Will
11% of 182 decks +1% synergy
Force of Will
11% of 182 decks -0% synergy
Whir of Invention
10% of 182 decks +7% synergy
Abstruse Appropriation
10% of 31 decks +7% synergy
Atomize
10% of 31 decks +4% synergy
Rootborn Defenses
9% of 182 decks +6% synergy
Flusterstorm
9% of 182 decks +2% synergy
Three Steps Ahead
9% of 174 decks +5% synergy
Silence
9% of 182 decks +2% synergy
Force of Negation
9% of 182 decks -0% synergy
Brainstorm
9% of 182 decks -12% synergy
Untimely Malfunction
9% of 35 decks -7% synergy
Sink into Stupor
9% of 152 decks -4% synergy
Flawless Maneuver
8% of 182 decks -2% synergy
Stroke of Midnight
8% of 182 decks -5% synergy
Intuition
7% of 182 decks +5% synergy
Eerie Interlude
7% of 182 decks +3% synergy
Mindbreak Trap
7% of 182 decks +3% synergy
Kozilek's Command
7% of 130 decks +6% synergy
Dazzling Denial
7% of 44 decks +4% synergy
Ghostly Flicker
7% of 182 decks +2% synergy
Muddle the Mixture
7% of 182 decks +2% synergy
Clever Concealment
6% of 182 decks +2% synergy
Pact of Negation
6% of 182 decks -1% synergy
Strix Serenade
6% of 152 decks -0% synergy
Sorceries
Three Visits
45% of 31 decks +20% synergy
Growth Spasm
35% of 31 decks +35% synergy
Blasphemous Act
26% of 182 decks -7% synergy
Rampant Growth
23% of 31 decks -12% synergy
Fabricate
21% of 182 decks +15% synergy
Malevolent Rumble
21% of 24 decks +20% synergy
Call the Scions
19% of 31 decks +19% synergy
Jeska's Will
18% of 182 decks +0% synergy
Cultivate
16% of 31 decks -30% synergy
Farewell
15% of 182 decks +2% synergy
Demonic Tutor
15% of 40 decks -7% synergy
Unnatural Restoration
13% of 31 decks +9% synergy
Sevinne's Reclamation
13% of 182 decks +5% synergy
Organic Extinction
12% of 182 decks +10% synergy
Thoughtcast
11% of 182 decks +8% synergy
Gamble
10% of 182 decks +1% synergy
Victimize
10% of 40 decks -2% synergy
Tezzeret's Gambit
10% of 182 decks +6% synergy
Vandalblast
10% of 182 decks -6% synergy
Skyshroud Claim
10% of 31 decks +1% synergy
Kodama's Reach
10% of 31 decks -22% synergy
Wake the Past
9% of 182 decks +6% synergy
Storm of Souls
9% of 182 decks +8% synergy
Austere Command
9% of 182 decks -4% synergy
Supreme Verdict
8% of 182 decks -6% synergy
Faithless Looting
8% of 182 decks -8% synergy
Season of Weaving
8% of 76 decks +4% synergy
Diabolic Intent
8% of 40 decks -1% synergy
Wheel of Fortune
7% of 182 decks +2% synergy
Tempt with Bunnies
6% of 65 decks +1% synergy
Glimpse the Impossible
6% of 163 decks +4% synergy
Skittering Invasion
6% of 182 decks +6% synergy
Transmute Artifact
6% of 182 decks +5% synergy
Windfall
6% of 182 decks -7% synergy
Requisition Raid
6% of 174 decks +2% synergy
Reshape
5% of 182 decks +4% synergy
Irenicus's Vile Duplication
5% of 182 decks +2% synergy
Idyllic Tutor
5% of 182 decks +1% synergy
Molten Duplication
5% of 172 decks +2% synergy
Utility Artifacts
Panharmonicon
36% of 182 decks +32% synergy
Idol of Oblivion
27% of 182 decks +22% synergy
Lightning Greaves
21% of 182 decks -4% synergy
Krark-Clan Ironworks
20% of 182 decks +19% synergy
The One Ring
19% of 182 decks +10% synergy
Blasting Station
17% of 182 decks +16% synergy
Altar of Dementia
16% of 182 decks +14% synergy
Cauldron of Souls
15% of 182 decks +14% synergy
Swiftfoot Boots
14% of 182 decks -14% synergy
Worldwalker Helm
13% of 172 decks +12% synergy
Inspiring Statuary
13% of 182 decks +11% synergy
Thopter Foundry
12% of 40 decks +11% synergy
Thousand Moons Smithy
12% of 180 decks +8% synergy
Time Sieve
10% of 40 decks +7% synergy
Nim Deathmantle
10% of 182 decks +9% synergy
Unwinding Clock
10% of 182 decks +7% synergy
Helm of the Host
10% of 182 decks +7% synergy
Bident of Thassa
10% of 182 decks +3% synergy
Cloud Key
9% of 182 decks +7% synergy
Shorikai, Genesis Engine
9% of 182 decks +6% synergy
Gonti's Aether Heart
8% of 182 decks +8% synergy
Simulacrum Synthesizer
8% of 172 decks +6% synergy
Decoction Module
8% of 182 decks +7% synergy
Darksteel Forge
8% of 182 decks +6% synergy
Moonsilver Key
7% of 182 decks +6% synergy
Idol of False Gods
7% of 144 decks +6% synergy
Spawning Pit
7% of 182 decks +6% synergy
Mystic Forge
7% of 182 decks +4% synergy
Izzet Generatorium
7% of 152 decks +4% synergy
Automated Assembly Line
6% of 176 decks +5% synergy
Cloudstone Curio
6% of 182 decks +5% synergy
Conjurer's Closet
6% of 182 decks +4% synergy
Isochron Scepter
6% of 182 decks +4% synergy
Wayfarer's Bauble
6% of 182 decks -4% synergy
Aetherworks Marvel
5% of 182 decks +5% synergy
Animation Module
5% of 182 decks +5% synergy
Mirror Box
5% of 182 decks +4% synergy
Maskwood Nexus
5% of 182 decks +3% synergy
Enchantments
Warleader's Call
37% of 179 decks +26% synergy
Smothering Tithe
36% of 182 decks +12% synergy
Rhystic Study
36% of 182 decks +8% synergy
Anointed Procession
31% of 182 decks +22% synergy
Goblin Bombardment
30% of 182 decks +23% synergy
Caretaker's Talent
26% of 65 decks +14% synergy
Echoing Assault
25% of 44 decks +20% synergy
Moldervine Reclamation
19% of 31 decks +10% synergy
Intruder Alarm
19% of 182 decks +17% synergy
Thopter Spy Network
18% of 182 decks +15% synergy
Mystic Remora
18% of 182 decks -0% synergy
Black Market Connections
18% of 40 decks +6% synergy
Parallel Lives
16% of 31 decks +9% synergy
Doubling Season
16% of 31 decks +7% synergy
Mechanized Production
15% of 182 decks +12% synergy
Leyline of the Guildpact
13% of 31 decks -10% synergy
Virtue of Knowledge
13% of 182 decks +10% synergy
Hidden Stockpile
12% of 40 decks +11% synergy
Cathars' Crusade
12% of 182 decks +7% synergy
Muster the Departed
11% of 83 decks +9% synergy
Dollmaker's Shop // Porcelain Gallery
10% of 40 decks +5% synergy
Cryptolith Rite
10% of 31 decks +6% synergy
Insidious Roots
10% of 31 decks +1% synergy
Storm the Vault
9% of 182 decks +6% synergy
Intangible Virtue
9% of 182 decks +4% synergy
Inexorable Tide
8% of 182 decks +6% synergy
Teleportation Circle
8% of 182 decks +4% synergy
Underworld Breach
8% of 182 decks +2% synergy
Mirror Room // Fractured Realm
8% of 37 decks +3% synergy
The Meathook Massacre
8% of 40 decks +2% synergy
Phyrexian Arena
8% of 40 decks -8% synergy
Tocasia's Welcome
7% of 182 decks +3% synergy
Skrelv's Hive
7% of 182 decks +3% synergy
Assemble the Legion
7% of 182 decks +2% synergy
Murmuration
6% of 65 decks +4% synergy
Determined Iteration
6% of 182 decks +5% synergy
Trouble in Pairs
6% of 177 decks -1% synergy
Nahiri's Resolve
5% of 182 decks +4% synergy
Planeswalkers
Vraska, Betrayal's Sting
15% of 40 decks +12% synergy
Saheeli, Sublime Artificer
11% of 182 decks +6% synergy
Tezzeret the Seeker
9% of 182 decks +6% synergy
Tezzeret, Master of the Bridge
8% of 40 decks +5% synergy
Saheeli, Filigree Master
7% of 182 decks +6% synergy
Tezzeret, Artifice Master
7% of 182 decks +6% synergy
Elspeth, Sun's Champion
7% of 182 decks +2% synergy
Teferi, Time Raveler
7% of 182 decks +0% synergy
Saheeli, the Gifted
6% of 182 decks +5% synergy
Utility Lands
Reliquary Tower
34% of 182 decks +4% synergy
Otawara, Soaring City
26% of 182 decks +9% synergy
Archway of Innovation
26% of 130 decks +21% synergy
Great Furnace
24% of 182 decks +19% synergy
Seat of the Synod
24% of 182 decks +17% synergy
Urza's Saga
22% of 182 decks +15% synergy
Ancient Den
21% of 182 decks +16% synergy
Inventors' Fair
20% of 182 decks +17% synergy
Karn's Bastion
15% of 182 decks +10% synergy
Ancient Tomb
15% of 182 decks +4% synergy
Academy Ruins
14% of 182 decks +9% synergy
Darksteel Citadel
13% of 182 decks +9% synergy
Fountainport
12% of 66 decks +8% synergy
Buried Ruin
11% of 182 decks +6% synergy
Vault of Whispers
10% of 40 decks +6% synergy
Fomori Vault
9% of 168 decks +7% synergy
Treasure Vault
8% of 182 decks +5% synergy
Minamo, School at Water's Edge
7% of 182 decks +2% synergy
Three Tree City
7% of 76 decks -3% synergy
Rogue's Passage
6% of 182 decks -13% synergy
Mana Artifacts
Sol Ring
88% of 182 decks +4% synergy
Arcane Signet
80% of 182 decks +8% synergy
Talisman of Progress
35% of 182 decks +12% synergy
Talisman of Creativity
33% of 182 decks +4% synergy
Talisman of Conviction
32% of 182 decks +9% synergy
Fellwar Stone
29% of 182 decks +8% synergy
Chromatic Lantern
26% of 182 decks +16% synergy
Azorius Signet
20% of 182 decks -6% synergy
Timeless Lotus
19% of 31 decks +6% synergy
Mox Opal
19% of 182 decks +14% synergy
Boros Signet
19% of 182 decks -5% synergy
Izzet Signet
18% of 182 decks -11% synergy
Thought Vessel
15% of 182 decks -2% synergy
Everflowing Chalice
12% of 182 decks +7% synergy
Lotus Petal
12% of 182 decks +5% synergy
Chrome Mox
11% of 182 decks +5% synergy
Talisman of Indulgence
10% of 40 decks -16% synergy
Orzhov Signet
10% of 40 decks -17% synergy
Dimir Signet
10% of 40 decks -19% synergy
Talisman of Dominance
10% of 40 decks -21% synergy
Mana Crypt
10% of 182 decks +2% synergy
Astral Cornucopia
9% of 182 decks +8% synergy
Mox Diamond
8% of 182 decks +3% synergy
Mana Vault
8% of 182 decks +1% synergy
Crystal Skull, Isu Spyglass
6% of 81 decks +3% synergy
Lion's Eye Diamond
6% of 182 decks +4% synergy
Staff of Compleation
5% of 182 decks +4% synergy
Chromatic Orrery
5% of 182 decks +4% synergy
Mox Amber
5% of 182 decks +1% synergy
Lands
Command Tower
86% of 182 decks +12% synergy
Hallowed Fountain
65% of 182 decks +24% synergy
Steam Vents
60% of 182 decks +21% synergy
Sacred Foundry
59% of 182 decks +23% synergy
Raugrin Triome
54% of 182 decks +27% synergy
Training Center
52% of 182 decks +24% synergy
Spectator Seating
49% of 182 decks +24% synergy
Sea of Clouds
49% of 182 decks +23% synergy
Exotic Orchard
48% of 182 decks +12% synergy
Indatha Triome
45% of 31 decks +14% synergy
Flooded Strand
45% of 182 decks +34% synergy
Arid Mesa
43% of 182 decks +32% synergy
Scalding Tarn
42% of 182 decks +31% synergy
Karplusan Forest
42% of 31 decks +25% synergy
Llanowar Wastes
42% of 31 decks +16% synergy
Yavimaya Coast
42% of 31 decks +15% synergy
Spara's Headquarters
42% of 31 decks +10% synergy
Ketria Triome
42% of 31 decks +9% synergy
Blood Crypt
40% of 40 decks +1% synergy
Godless Shrine
40% of 40 decks -1% synergy
Watery Grave
40% of 40 decks -1% synergy
Brushland
39% of 31 decks +23% synergy
Zagoth Triome
39% of 31 decks +8% synergy
Stomping Ground
39% of 31 decks -2% synergy
Overgrown Tomb
39% of 31 decks -4% synergy
Sulfur Falls
37% of 182 decks +7% synergy
Mystic Monastery
37% of 182 decks +10% synergy
Temple Garden
35% of 31 decks -5% synergy
Breeding Pool
35% of 31 decks -5% synergy
Glacial Fortress
35% of 182 decks +9% synergy
Clifftop Retreat
35% of 182 decks +6% synergy
Shivan Reef
34% of 182 decks +7% synergy
Adarkar Wastes
32% of 182 decks +14% synergy
Battlefield Forge
32% of 182 decks +6% synergy
Ziatora's Proving Ground
29% of 31 decks -3% synergy
Jetmir's Garden
29% of 31 decks -4% synergy
Savai Triome
28% of 40 decks +1% synergy
The World Tree
26% of 31 decks -8% synergy
Caves of Koilos
25% of 40 decks -3% synergy
Bountiful Promenade
23% of 31 decks -2% synergy
Undergrowth Stadium
23% of 31 decks -4% synergy
Rejuvenating Springs
23% of 31 decks -6% synergy
Tundra
23% of 182 decks +9% synergy
Underground River
22% of 40 decks +3% synergy
Sulfurous Springs
22% of 40 decks +2% synergy
Raffine's Tower
22% of 40 decks -5% synergy
Volcanic Island
22% of 182 decks +8% synergy
Spire of Industry
21% of 182 decks +19% synergy
Plateau
21% of 182 decks +9% synergy
Stormcarved Coast
21% of 182 decks +3% synergy