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
6.26% of 1293 decks 81 decks
Azlask, the Swelling Scourge
0.43% of 5608 decks 24 decks
Zinnia, Valley's Voice
0.37% of 5932 decks 22 decks
Breya, Etherium Shaper
0.06% of 13897 decks 8 decks
Satya, Aetherflux Genius
0.11% of 5391 decks 6 decks
Optimus Prime, Hero
0.11% of 3492 decks 4 decks
Kykar, Wind's Fury
0.02% of 10214 decks 2 decks
Kenrith, the Returned King
0.01% of 21550 decks 2 decks
Akim, the Soaring Wind
0.19% of 533 decks 1 decks
Dr. Madison Li
0.03% of 3959 decks 1 decks
Liberty Prime, Recharged
0.03% of 2894 decks 1 decks
Kate Stewart
0.62% of 162 decks 1 decks
Jared Carthalion
0.02% of 4410 decks 1 decks
New Cards
Arabella, Abandoned Doll
83% of 12 decks +70% synergy
The Jolly Balloon Man
38% of 16 decks +29% synergy
High Synergy Cards
Ezuri, Claw of Progress
85% of 27 decks +84% synergy
Meren of Clan Nel Toth
81% of 27 decks +79% synergy
Awakening Zone
70% of 27 decks +68% synergy
Chittering Dispatcher
68% of 19 decks +66% synergy
Minthara, Merciless Soul
63% of 35 decks +61% synergy
Ashnod's Altar
60% of 154 decks +52% synergy
Skullclamp
64% of 154 decks +52% synergy
From Beyond
52% of 27 decks +51% synergy
Agate Instigator
54% of 39 decks +44% synergy
Path of Annihilation
45% of 22 decks +43% synergy
Top Cards
Swords to Plowshares
64% of 154 decks +2% synergy
Farseek
56% of 27 decks +21% synergy
Nature's Lore
52% of 27 decks +20% synergy
Esper Sentinel
49% of 154 decks +29% synergy
Path to Exile
48% of 154 decks +3% synergy
Daxos the Returned
43% of 35 decks +42% synergy
Growth Spasm
41% of 27 decks +40% synergy
Writhing Chrysalis
41% of 27 decks +38% synergy
Birds of Paradise
41% of 27 decks +14% synergy
Beast Within
41% of 27 decks +2% synergy
Creatures
Kelsien, the Plague
40% of 35 decks +39% synergy
Mondrak, Glory Dominus
39% of 154 decks +30% synergy
Molten Gatekeeper
39% of 103 decks +34% synergy
Catacomb Sifter
37% of 27 decks +36% synergy
Urza, Lord High Artificer
36% of 154 decks +33% synergy
Marionette Apprentice
34% of 29 decks +27% synergy
Eyeless Watcher
33% of 27 decks +33% synergy
Xavier Sal, Infested Captain
33% of 27 decks +32% synergy
Atraxa, Praetors' Voice
33% of 27 decks +29% synergy
Rapid Augmenter
33% of 39 decks +28% synergy
Evolution Sage
33% of 27 decks +26% synergy
Cankerbloom
33% of 27 decks +26% synergy
Pollywog Prodigy
33% of 39 decks +20% synergy
Anim Pakal, Thousandth Moon
32% of 151 decks +24% synergy
Solemn Simulacrum
31% of 154 decks +17% synergy
Glen Elendra Archmage
31% of 154 decks +28% synergy
Oltec Matterweaver
30% of 148 decks +28% synergy
Purphoros, God of the Forge
29% of 154 decks +25% synergy
Brudiclad, Telchor Engineer
26% of 154 decks +22% synergy
Ornithopter of Paradise
26% of 154 decks +22% synergy
Blisterpod
26% of 27 decks +26% synergy
Adrix and Nev, Twincasters
26% of 27 decks +21% synergy
Sifter of Skulls
26% of 35 decks +25% synergy
Lesser Masticore
25% of 154 decks +25% synergy
Reckless Fireweaver
24% of 154 decks +20% synergy
Imperial Recruiter
24% of 154 decks +18% synergy
Pitiless Plunderer
23% of 35 decks +15% synergy
Illustrious Wanderglyph
22% of 152 decks +19% synergy
Witty Roastmaster
21% of 154 decks +18% synergy
Displacer Kitten
21% of 154 decks +16% synergy
Eldrazi Repurposer
21% of 19 decks +20% synergy
River Kelpie
21% of 154 decks +20% synergy
Jacked Rabbit
21% of 39 decks +14% synergy
Steel Overseer
20% of 154 decks +19% synergy
Metastatic Evangel
20% of 120 decks +17% synergy
Yawgmoth, Thran Physician
20% of 35 decks +16% synergy
Thought Monitor
19% of 154 decks +16% synergy
Jhoira, Weatherlight Captain
19% of 154 decks +13% synergy
Basking Broodscale
19% of 27 decks +16% synergy
Bloom Tender
19% of 27 decks +10% synergy
Eternal Witness
19% of 27 decks -3% synergy
Ojer Taq, Deepest Foundation
18% of 153 decks +12% synergy
Losheel, Clockwork Scholar
18% of 154 decks +15% synergy
Dockside Extortionist
18% of 154 decks +5% synergy
Loyal Apprentice
18% of 154 decks +14% synergy
Etherium Sculptor
18% of 154 decks +12% synergy
Viscera Seer
17% of 35 decks +8% synergy
Alibou, Ancient Witness
17% of 154 decks +14% synergy
Sai, Master Thopterist
17% of 154 decks +13% synergy
Ingenious Artillerist
16% of 154 decks +13% synergy
Instants
Enlightened Tutor
36% of 154 decks +19% synergy
An Offer You Can't Refuse
32% of 154 decks +12% synergy
Counterspell
31% of 154 decks -12% synergy
Swan Song
30% of 154 decks +13% synergy
Arcane Denial
30% of 154 decks +10% synergy
Cyclonic Rift
29% of 154 decks +1% synergy
Teferi's Protection
27% of 154 decks +7% synergy
Deadly Dispute
23% of 35 decks +12% synergy
Heroic Intervention
22% of 27 decks -7% synergy
Assassin's Trophy
22% of 27 decks -8% synergy
Fierce Guardianship
22% of 154 decks +4% synergy
Generous Gift
21% of 154 decks -4% synergy
Mana Drain
19% of 154 decks +4% synergy
Deflecting Swat
18% of 154 decks +2% synergy
Anguished Unmaking
17% of 35 decks -7% synergy
Chaos Warp
17% of 154 decks -15% synergy
Boros Charm
16% of 154 decks -10% synergy
Dawn's Truce
15% of 46 decks -2% synergy
Dispatch
15% of 154 decks +10% synergy
Mystical Tutor
15% of 154 decks -0% synergy
Dovin's Veto
15% of 154 decks -4% synergy
Vampiric Tutor
14% of 35 decks -4% synergy
Negate
14% of 154 decks -9% synergy
Force of Will
12% of 154 decks +1% synergy
Flusterstorm
12% of 154 decks +5% synergy
Abstruse Appropriation
12% of 26 decks +8% synergy
Atomize
11% of 27 decks +5% synergy
Whir of Invention
11% of 154 decks +8% synergy
Ephemerate
11% of 154 decks +5% synergy
Three Steps Ahead
10% of 147 decks +6% synergy
Silence
10% of 154 decks +3% synergy
Akroma's Will
10% of 154 decks +0% synergy
Sink into Stupor
10% of 125 decks -4% synergy
Rootborn Defenses
9% of 154 decks +6% synergy
Mindbreak Trap
9% of 154 decks +5% synergy
Force of Negation
9% of 154 decks -0% synergy
Kozilek's Command
9% of 103 decks +7% synergy
Intuition
8% of 154 decks +7% synergy
Eerie Interlude
8% of 154 decks +4% synergy
Brainstorm
8% of 154 decks -13% synergy
Flawless Maneuver
8% of 154 decks -2% synergy
Stroke of Midnight
8% of 154 decks -5% synergy
Strix Serenade
7% of 125 decks +0% synergy
Muddle the Mixture
7% of 154 decks +2% synergy
Pact of Negation
7% of 154 decks -0% synergy
Brain Freeze
6% of 154 decks +3% synergy
Clever Concealment
6% of 154 decks +2% synergy
Ghostly Flicker
6% of 154 decks +2% synergy
Desynchronization
6% of 51 decks +1% synergy
Prologue to Phyresis
6% of 154 decks +4% synergy
Sorceries
Three Visits
52% of 27 decks +27% synergy
Blasphemous Act
27% of 154 decks -7% synergy
Malevolent Rumble
26% of 19 decks +25% synergy
Rampant Growth
26% of 27 decks -9% synergy
Fabricate
22% of 154 decks +16% synergy
Jeska's Will
21% of 154 decks +3% synergy
Call the Scions
19% of 27 decks +18% synergy
Cultivate
19% of 27 decks -28% synergy
Farewell
16% of 154 decks +2% synergy
Organic Extinction
15% of 154 decks +12% synergy
Sevinne's Reclamation
15% of 154 decks +8% synergy
Skyshroud Claim
15% of 27 decks +6% synergy
Gamble
12% of 154 decks +2% synergy
Victimize
11% of 35 decks -0% synergy
Demonic Tutor
11% of 35 decks -11% synergy
Kodama's Reach
11% of 27 decks -21% synergy
Season of Weaving
10% of 48 decks +6% synergy
Thoughtcast
10% of 154 decks +7% synergy
Tezzeret's Gambit
10% of 154 decks +7% synergy
Vandalblast
10% of 154 decks -6% synergy
Wake the Past
10% of 154 decks +7% synergy
Diabolic Intent
9% of 35 decks -0% synergy
Faithless Looting
8% of 154 decks -8% synergy
Requisition Raid
7% of 147 decks +3% synergy
Glimpse the Impossible
7% of 135 decks +5% synergy
Storm of Souls
7% of 154 decks +6% synergy
Wheel of Fortune
7% of 154 decks +2% synergy
Austere Command
7% of 154 decks -6% synergy
Skittering Invasion
6% of 154 decks +6% synergy
Transmute Artifact
6% of 154 decks +5% synergy
Reshape
6% of 154 decks +4% synergy
Irenicus's Vile Duplication
6% of 154 decks +2% synergy
Idyllic Tutor
6% of 154 decks +1% synergy
Windfall
6% of 154 decks -7% synergy
Quasiduplicate
5% of 154 decks +4% synergy
Ponder
5% of 154 decks -8% synergy
Utility Artifacts
Panharmonicon
34% of 154 decks +30% synergy
Idol of Oblivion
25% of 154 decks +20% synergy
Lightning Greaves
23% of 154 decks -2% synergy
The One Ring
22% of 154 decks +13% synergy
Altar of Dementia
19% of 154 decks +16% synergy
Blasting Station
18% of 154 decks +18% synergy
Krark-Clan Ironworks
18% of 154 decks +17% synergy
Cauldron of Souls
15% of 154 decks +14% synergy
Thopter Foundry
14% of 35 decks +12% synergy
Swiftfoot Boots
14% of 154 decks -14% synergy
Worldwalker Helm
14% of 145 decks +12% synergy
Inspiring Statuary
12% of 154 decks +10% synergy
Thousand Moons Smithy
12% of 152 decks +8% synergy
Unwinding Clock
12% of 154 decks +9% synergy
Time Sieve
11% of 35 decks +9% synergy
Bident of Thassa
10% of 154 decks +4% synergy
Cloud Key
10% of 154 decks +8% synergy
Shorikai, Genesis Engine
10% of 154 decks +7% synergy
Helm of the Host
10% of 154 decks +6% synergy
Nim Deathmantle
9% of 154 decks +8% synergy
Simulacrum Synthesizer
9% of 145 decks +7% synergy
Idol of False Gods
9% of 116 decks +8% synergy
Darksteel Forge
8% of 154 decks +6% synergy
Gonti's Aether Heart
7% of 154 decks +7% synergy
Cloudstone Curio
7% of 154 decks +6% synergy
Maskwood Nexus
7% of 154 decks +4% synergy
Automated Assembly Line
7% of 149 decks +6% synergy
Decoction Module
6% of 154 decks +6% synergy
Spawning Pit
6% of 154 decks +6% synergy
Moonsilver Key
6% of 154 decks +5% synergy
Mystic Forge
6% of 154 decks +4% synergy
Izzet Generatorium
6% of 125 decks +4% synergy
Aetherworks Marvel
6% of 154 decks +5% synergy
Throne of Geth
6% of 154 decks +5% synergy
Staff of the Storyteller
6% of 154 decks +4% synergy
Isochron Scepter
6% of 154 decks +3% synergy
Wayfarer's Bauble
6% of 154 decks -4% synergy
Stone Idol Generator
5% of 114 decks +5% synergy
Bespoke Battlewagon
5% of 114 decks +4% synergy
Sensei's Divining Top
5% of 154 decks -0% synergy
Enchantments
Impact Tremors
40% of 154 decks +30% synergy
Rhystic Study
39% of 154 decks +11% synergy
Smothering Tithe
38% of 154 decks +13% synergy
Warleader's Call
34% of 151 decks +23% synergy
Goblin Bombardment
31% of 154 decks +25% synergy
Echoing Assault
30% of 20 decks +22% synergy
Anointed Procession
30% of 154 decks +21% synergy
Caretaker's Talent
28% of 39 decks +14% synergy
Parallel Lives
22% of 27 decks +15% synergy
Mystic Remora
20% of 154 decks +2% synergy
Black Market Connections
20% of 35 decks +9% synergy
Intruder Alarm
19% of 154 decks +17% synergy
Moldervine Reclamation
19% of 27 decks +9% synergy
Thopter Spy Network
18% of 154 decks +15% synergy
Doubling Season
15% of 27 decks +6% synergy
Hidden Stockpile
14% of 35 decks +13% synergy
Mechanized Production
14% of 154 decks +12% synergy
Muster the Departed
13% of 55 decks +11% synergy
Cryptolith Rite
11% of 27 decks +8% synergy
Insidious Roots
11% of 27 decks +2% synergy
Leyline of the Guildpact
11% of 27 decks -13% synergy
Virtue of Knowledge
11% of 154 decks +8% synergy
Cathars' Crusade
11% of 154 decks +5% synergy
Underworld Breach
10% of 154 decks +4% synergy
Murmuration
10% of 39 decks +8% synergy
Intangible Virtue
9% of 154 decks +4% synergy
Phyrexian Arena
9% of 35 decks -6% synergy
Storm the Vault
8% of 154 decks +5% synergy
Inexorable Tide
8% of 154 decks +5% synergy
Skrelv's Hive
8% of 154 decks +4% synergy
Fortune Teller's Talent
8% of 39 decks +5% synergy
Teleportation Circle
7% of 154 decks +3% synergy
Determined Iteration
6% of 154 decks +5% synergy
Tocasia's Welcome
6% of 154 decks +2% synergy
Assemble the Legion
6% of 154 decks +2% synergy
Trouble in Pairs
5% of 149 decks -2% synergy
Tempered Steel
5% of 154 decks +4% synergy
Nahiri's Resolve
5% of 154 decks +3% synergy
Planeswalkers
Vraska, Betrayal's Sting
11% of 35 decks +8% synergy
Saheeli, Sublime Artificer
11% of 154 decks +6% synergy
Tezzeret the Seeker
10% of 154 decks +8% synergy
Teferi, Time Raveler
7% of 154 decks +1% synergy
Saheeli, Filigree Master
6% of 154 decks +5% synergy
Tezzeret, Artifice Master
6% of 154 decks +5% synergy
Elspeth, Sun's Champion
6% of 154 decks +1% synergy
Saheeli, the Gifted
5% of 154 decks +4% synergy
Utility Lands
Reliquary Tower
34% of 154 decks +4% synergy
Archway of Innovation
28% of 103 decks +23% synergy
Otawara, Soaring City
27% of 154 decks +10% synergy
Great Furnace
26% of 154 decks +20% synergy
Seat of the Synod
25% of 154 decks +19% synergy
Urza's Saga
23% of 154 decks +16% synergy
Ancient Den
23% of 154 decks +17% synergy
Inventors' Fair
21% of 154 decks +18% synergy
Karn's Bastion
17% of 154 decks +12% synergy
Ancient Tomb
16% of 154 decks +5% synergy
Darksteel Citadel
14% of 154 decks +10% synergy
Academy Ruins
14% of 154 decks +9% synergy
Buried Ruin
12% of 154 decks +6% synergy
Fomori Vault
11% of 141 decks +9% synergy
Fountainport
10% of 40 decks +6% synergy
Treasure Vault
10% of 154 decks +7% synergy
Vault of Whispers
9% of 35 decks +4% synergy
Rogue's Passage
7% of 154 decks -12% synergy
Minamo, School at Water's Edge
6% of 154 decks +2% synergy
Eiganjo, Seat of the Empire
5% of 154 decks -4% synergy
Mana Artifacts
Sol Ring
89% of 154 decks +4% synergy
Arcane Signet
81% of 154 decks +9% synergy
Talisman of Progress
38% of 154 decks +16% synergy
Talisman of Creativity
37% of 154 decks +8% synergy
Talisman of Conviction
36% of 154 decks +13% synergy
Fellwar Stone
33% of 154 decks +12% synergy
Chromatic Lantern
23% of 154 decks +13% synergy
Timeless Lotus
22% of 27 decks +8% synergy
Mox Opal
20% of 154 decks +16% synergy
Azorius Signet
20% of 154 decks -6% synergy
Boros Signet
19% of 154 decks -4% synergy
Izzet Signet
18% of 154 decks -11% synergy
Thought Vessel
16% of 154 decks -1% synergy
Lotus Petal
14% of 154 decks +8% synergy
Chrome Mox
13% of 154 decks +7% synergy
Everflowing Chalice
12% of 154 decks +8% synergy
Mana Crypt
12% of 154 decks +3% synergy
Talisman of Indulgence
11% of 35 decks -15% synergy
Talisman of Dominance
11% of 35 decks -20% synergy
Astral Cornucopia
10% of 154 decks +9% synergy
Mana Vault
10% of 154 decks +3% synergy
Orzhov Signet
9% of 35 decks -19% synergy
Dimir Signet
9% of 35 decks -21% synergy
Mox Diamond
8% of 154 decks +4% synergy
Crystal Skull, Isu Spyglass
8% of 53 decks +4% synergy
Lion's Eye Diamond
7% of 154 decks +5% synergy
Staff of Compleation
6% of 154 decks +4% synergy
Chromatic Orrery
6% of 154 decks +4% synergy
Mox Amber
6% of 154 decks +2% synergy
Jeweled Lotus
6% of 154 decks -0% synergy
Commander's Sphere
5% of 154 decks -10% synergy
Mind Stone
5% of 154 decks -12% synergy
Lands
Command Tower
86% of 154 decks +12% synergy
Hallowed Fountain
65% of 154 decks +24% synergy
Steam Vents
60% of 154 decks +21% synergy
Sacred Foundry
59% of 154 decks +23% synergy
Raugrin Triome
53% of 154 decks +26% synergy
Training Center
52% of 154 decks +24% synergy
Spectator Seating
50% of 154 decks +25% synergy
Sea of Clouds
50% of 154 decks +24% synergy
Exotic Orchard
49% of 154 decks +13% synergy
Indatha Triome
48% of 27 decks +17% synergy
Flooded Strand
45% of 154 decks +35% synergy
Brushland
44% of 27 decks +29% synergy
Karplusan Forest
44% of 27 decks +28% synergy
Llanowar Wastes
44% of 27 decks +19% synergy
Yavimaya Coast
44% of 27 decks +18% synergy
Ketria Triome
44% of 27 decks +12% synergy
Arid Mesa
42% of 154 decks +32% synergy
Scalding Tarn
42% of 154 decks +31% synergy
Zagoth Triome
41% of 27 decks +10% synergy
Spara's Headquarters
41% of 27 decks +9% synergy
Stomping Ground
41% of 27 decks -1% synergy
Overgrown Tomb
41% of 27 decks -2% synergy
Blood Crypt
40% of 35 decks +1% synergy
Godless Shrine
40% of 35 decks -1% synergy
Watery Grave
40% of 35 decks -1% synergy
Temple Garden
37% of 27 decks -3% synergy
Breeding Pool
37% of 27 decks -4% synergy
Mystic Monastery
34% of 154 decks +8% synergy
Sulfur Falls
34% of 154 decks +4% synergy
Shivan Reef
34% of 154 decks +7% synergy
Battlefield Forge
33% of 154 decks +8% synergy
Clifftop Retreat
33% of 154 decks +5% synergy
Glacial Fortress
32% of 154 decks +7% synergy
Adarkar Wastes
32% of 154 decks +15% synergy
Ziatora's Proving Ground
30% of 27 decks -2% synergy
Jetmir's Garden
30% of 27 decks -3% synergy
Savai Triome
29% of 35 decks +1% synergy
Caves of Koilos
29% of 35 decks +1% synergy
The World Tree
26% of 27 decks -8% synergy
Underground River
26% of 35 decks +6% synergy
Sulfurous Springs
26% of 35 decks +6% synergy
Raffine's Tower
23% of 35 decks -5% synergy
Spire of Industry
23% of 154 decks +20% synergy
Perilous Landscape
20% of 114 decks +8% synergy
Volcanic Island
20% of 154 decks +6% synergy
Tundra
20% of 154 decks +6% synergy
Tranquil Landscape
20% of 20 decks +3% synergy
Twisted Landscape
20% of 20 decks -1% synergy
Bloodstained Mire
19% of 154 decks +9% synergy
Deserted Beach
19% of 154 decks +3% synergy