Insidious Roots + Peregrin Took + Cauldron Familiar + Altar of Dementia

Insidious Roots
Peregrin Took
Cauldron Familiar
Altar of Dementia

Requires
Insidious Roots must be on the battlefield. Peregrin Took must be on the battlefield. Cauldron Familiar must be on the battlefield. Altar of Dementia must be on the battlefield. You control at least one Food.
Steps
  1. Activate Altar of Dementia by sacrificing Cauldron Familiar, causing target player to mill cards equal to Cauldron Familiar's power.
  2. Activate Cauldron Familiar by sacrificing a Food, returning Cauldron Familiar to the battlefield from your graveyard.
  3. Cauldron Familiar and Insidious Roots trigger.
  4. Resolve the Insidious Roots trigger, creating a 0/1 green Plant creature token and a Food artifact token, and then putting a +1/+1 counter on each Plant you control.
  5. Resolve the Cauldron Familiar trigger, causing each opponent to lose 1 life and you to gain 1 life.
  6. Repeat
Results
Infinite +1/+1 counters on Plants you control. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite lifegain. Infinite lifegain triggers. Infinite lifeloss. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.

Ygra, Eater of All
0.62% of 7911 decks 49 decks
Camellia, the Seedmiser
0.31% of 2268 decks 7 decks
Chatterfang, Squirrel General
0.03% of 16940 decks 5 decks
Hazel of the Rootbloom
0.02% of 5042 decks 1 decks
Sidar Kondo of Jamuraa // Tevesh Szat, Doom of Fools
0.64% of 156 decks 1 decks
The Mycotyrant
0.01% of 7484 decks 1 decks
Bilbo, Birthday Celebrant
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Frodo, Adventurous Hobbit // Sam, Loyal Attendant
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Muldrotha, the Gravetide
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0.07% of 1343 decks 1 decks
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0.22% of 449 decks 1 decks
New Cards
Blasphemous Edict
100% of 4 decks +67% synergy
Enduring Vitality
43% of 14 decks +24% synergy
Funeral Room // Awakening Hall
29% of 17 decks +25% synergy
Insidious Fungus
27% of 15 decks +22% synergy
Withering Torment
20% of 15 decks +1% synergy
High Synergy Cards
Experimental Confectioner
82% of 73 decks +81% synergy
Ashnod's Altar
85% of 73 decks +77% synergy
Camellia, the Seedmiser
83% of 65 decks +76% synergy
Warren Soultrader
83% of 70 decks +76% synergy
Chatterfang, Squirrel General
78% of 73 decks +73% synergy
Pitiless Plunderer
77% of 73 decks +69% synergy
Academy Manufactor
73% of 73 decks +69% synergy
Gilded Goose
68% of 73 decks +65% synergy
Nuka-Cola Vending Machine
64% of 73 decks +63% synergy
Viscera Seer
71% of 73 decks +62% synergy
Top Cards
Blood Artist
70% of 73 decks +58% synergy
Zulaport Cutthroat
67% of 73 decks +57% synergy
Phyrexian Altar
62% of 73 decks +58% synergy
Hazel's Brewmaster
61% of 46 decks +57% synergy
Marionette Apprentice
60% of 70 decks +53% synergy
Assassin's Trophy
59% of 73 decks +29% synergy
Savvy Hunter
55% of 73 decks +52% synergy
Into the Pit
55% of 11 decks +50% synergy
Carrion Feeder
52% of 73 decks +47% synergy
Mirkwood Bats
52% of 73 decks +40% synergy
Creatures
Rosie Cotton of South Lane
100% of 3 decks +96% synergy
Samwise Gamgee
100% of 3 decks +95% synergy
Rapacious Guest
45% of 73 decks +44% synergy
Tireless Provisioner
42% of 73 decks +31% synergy
Birds of Paradise
42% of 73 decks +15% synergy
Ravenous Squirrel
37% of 73 decks +34% synergy
Gyome, Master Chef
32% of 73 decks +30% synergy
Disciple of the Vault
32% of 73 decks +29% synergy
Nadier's Nightblade
32% of 73 decks +28% synergy
Woe Strider
30% of 73 decks +28% synergy
Pippin, Warden of Isengard
30% of 73 decks +27% synergy
Sakura-Tribe Elder
30% of 73 decks +12% synergy
Thornvault Forager
29% of 65 decks +27% synergy
Elanor Gardner
27% of 73 decks +26% synergy
Scurry Oak
27% of 73 decks +26% synergy
Delighted Halfling
27% of 73 decks +13% synergy
Wight of the Reliquary
27% of 71 decks +19% synergy
Osteomancer Adept
26% of 65 decks +25% synergy
Eternal Witness
26% of 73 decks +6% synergy
Hazel of the Rootbloom
25% of 65 decks +20% synergy
Arcbound Ravager
22% of 73 decks +22% synergy
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22% of 73 decks +19% synergy
Mazirek, Kraul Death Priest
22% of 73 decks +19% synergy
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22% of 73 decks +1% synergy
Vinereap Mentor
21% of 52 decks +17% synergy
Prosperous Innkeeper
21% of 73 decks +18% synergy
Honored Dreyleader
20% of 49 decks +18% synergy
Greta, Sweettooth Scourge
19% of 73 decks +17% synergy
Yawgmoth, Thran Physician
19% of 73 decks +16% synergy
Jaheira, Friend of the Forest
19% of 73 decks +14% synergy
Braids, Arisen Nightmare
19% of 73 decks +12% synergy
Elves of Deep Shadow
18% of 73 decks +7% synergy
Ygra, Eater of All
17% of 65 decks +13% synergy
Deathrite Shaman
16% of 73 decks +4% synergy
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16% of 73 decks -1% synergy
Bloodroot Apothecary
15% of 46 decks +12% synergy
Savra, Queen of the Golgari
15% of 73 decks +14% synergy
Pawn of Ulamog
15% of 73 decks +13% synergy
Basking Broodscale
14% of 71 decks +12% synergy
Rottenmouth Viper
14% of 50 decks +11% synergy
Feasting Troll King
14% of 73 decks +13% synergy
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14% of 73 decks +12% synergy
Toski, Bearer of Secrets
14% of 73 decks +7% synergy
Curious Forager
13% of 52 decks +13% synergy
Bristlebud Farmer
13% of 71 decks +12% synergy
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12% of 73 decks +11% synergy
Bane of Progress
12% of 73 decks +10% synergy
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12% of 73 decks -0% synergy
Accursed Marauder
12% of 66 decks +3% synergy
Extruder
11% of 73 decks +11% synergy
Instants
Heroic Intervention
49% of 73 decks +20% synergy
Dark Ritual
42% of 73 decks +20% synergy
Vampiric Tutor
38% of 73 decks +20% synergy
Deadly Dispute
34% of 73 decks +23% synergy
Worldly Tutor
34% of 73 decks +20% synergy
Abrupt Decay
33% of 73 decks +22% synergy
Beast Within
22% of 73 decks -16% synergy
Deadly Rollick
19% of 73 decks +8% synergy
Nature's Claim
18% of 73 decks +9% synergy
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16% of 73 decks +13% synergy
Village Rites
16% of 73 decks +7% synergy
Fell the Profane
16% of 70 decks +4% synergy
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16% of 70 decks +4% synergy
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15% of 73 decks +9% synergy
Chord of Calling
15% of 73 decks +9% synergy
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15% of 73 decks +8% synergy
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15% of 73 decks -1% synergy
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14% of 73 decks +10% synergy
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13% of 70 decks +8% synergy
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5% of 73 decks +5% synergy
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5% of 73 decks +4% synergy
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5% of 73 decks +2% synergy
Crop Rotation
5% of 73 decks -4% synergy
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7% of 73 decks +1% synergy
Coiling Rebirth
7% of 46 decks +4% synergy
Wear Down
6% of 65 decks +3% synergy
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5% of 73 decks +4% synergy
Scheming Symmetry
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Utility Artifacts
Witch's Oven
49% of 73 decks +49% synergy
Skullclamp
45% of 73 decks +33% synergy
Lightning Greaves
32% of 73 decks +6% synergy
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27% of 73 decks +27% synergy
Blasting Station
23% of 73 decks +23% synergy
Krark-Clan Ironworks
22% of 73 decks +21% synergy
Clock of Omens
19% of 73 decks +18% synergy
Chitterspitter
16% of 73 decks +15% synergy
The One Ring
14% of 73 decks +5% synergy
Heaped Harvest
13% of 46 decks +10% synergy
Summoning Station
12% of 73 decks +12% synergy
Animation Module
12% of 73 decks +12% synergy
Swiftfoot Boots
11% of 73 decks -17% synergy
Desecrated Tomb
8% of 73 decks +8% synergy
Wishclaw Talisman
8% of 73 decks +3% synergy
Bolas's Citadel
8% of 73 decks -1% synergy
Transmutation Font
7% of 71 decks +6% synergy
Kill Switch
7% of 73 decks +7% synergy
Tarrian's Soulcleaver
7% of 73 decks +5% synergy
The Underworld Cookbook
5% of 73 decks +5% synergy
Altar of the Brood
5% of 73 decks +4% synergy
Inspiring Statuary
5% of 73 decks +4% synergy
Birthing Pod
5% of 73 decks +3% synergy
Idol of Oblivion
5% of 73 decks +1% synergy
Mithril Coat
5% of 73 decks -0% synergy
Enchantments
Scavenger's Talent
45% of 49 decks +42% synergy
Night of the Sweets' Revenge
44% of 73 decks +41% synergy
Bastion of Remembrance
37% of 73 decks +31% synergy
Moldervine Reclamation
33% of 73 decks +24% synergy
The Meathook Massacre
29% of 73 decks +24% synergy
Gourmand's Talent
28% of 46 decks +27% synergy
Trail of Crumbs
27% of 73 decks +26% synergy
Doubling Season
27% of 73 decks +18% synergy
Grave Pact
25% of 73 decks +20% synergy
Viridian Revel
23% of 73 decks +22% synergy
Dictate of Erebos
23% of 73 decks +20% synergy
Parallel Lives
19% of 73 decks +12% synergy
Agent of the Iron Throne
18% of 73 decks +15% synergy
Blight Mound
15% of 73 decks +14% synergy
Golgari Germination
14% of 73 decks +12% synergy
Sylvan Library
11% of 73 decks -1% synergy
Innkeeper's Talent
10% of 52 decks +1% synergy
Squirrel Nest
10% of 73 decks +9% synergy
Awakening Zone
10% of 73 decks +7% synergy
Sanguine Bond
10% of 73 decks +4% synergy
Ripples of Undeath
9% of 66 decks +3% synergy
Chthonian Nightmare
8% of 71 decks +6% synergy
Growing Rites of Itlimoc
8% of 73 decks +3% synergy
Animate Dead
8% of 73 decks -1% synergy
Black Market Connections
8% of 73 decks -3% synergy
Killer Service
7% of 73 decks +6% synergy
Greater Good
7% of 73 decks +2% synergy
Exquisite Blood
7% of 73 decks +2% synergy
Beastmaster Ascension
7% of 73 decks +1% synergy
Phyrexian Arena
7% of 73 decks -8% synergy
Defense of the Heart
5% of 73 decks +3% synergy
Primal Vigor
5% of 73 decks +2% synergy
Necromancy
5% of 73 decks +2% synergy
Elven Chorus
5% of 73 decks +1% synergy
Hardened Scales
5% of 73 decks -4% synergy
Wild Growth
5% of 73 decks -6% synergy
Planeswalkers
Karn, the Great Creator
10% of 73 decks +8% synergy
Garruk, Cursed Huntsman
10% of 73 decks +7% synergy
Liliana, Dreadhorde General
7% of 73 decks +3% synergy
Grist, the Hunger Tide
5% of 73 decks +2% synergy
Utility Lands
Phyrexian Tower
59% of 73 decks +50% synergy
The Shire
53% of 73 decks +49% synergy
Yavimaya, Cradle of Growth
47% of 73 decks +37% synergy
Urborg, Tomb of Yawgmoth
45% of 73 decks +36% synergy
Boseiju, Who Endures
37% of 73 decks +18% synergy
Gingerbread Cabin
34% of 73 decks +33% synergy
Restless Cottage
34% of 73 decks +30% synergy
Reliquary Tower
34% of 73 decks +5% synergy
Bojuka Bog
30% of 73 decks -0% synergy
Takenuma, Abandoned Mire
25% of 73 decks +14% synergy
Cabal Coffers
21% of 73 decks +10% synergy
Swarmyard
18% of 73 decks +17% synergy
High Market
18% of 73 decks +15% synergy
Three Tree City
17% of 65 decks +7% synergy
Fountainport
16% of 49 decks +13% synergy
Shifting Woodland
16% of 70 decks +6% synergy
Mudflat Village
15% of 65 decks +12% synergy
Gaea's Cradle
15% of 73 decks +9% synergy
Urza's Saga
15% of 73 decks +8% synergy
Rogue's Passage
15% of 73 decks -5% synergy
Ancient Tomb
14% of 73 decks +3% synergy
Tower of the Magistrate
12% of 73 decks +12% synergy
Spymaster's Vault
11% of 70 decks +7% synergy
Witch's Cottage
11% of 73 decks +7% synergy
Oakhollow Village
11% of 65 decks +8% synergy
Dryad Arbor
8% of 73 decks +4% synergy
Oran-Rief, the Vastwood
7% of 73 decks +2% synergy
Mortuary Mire
7% of 73 decks +2% synergy
Fomori Vault
6% of 71 decks +4% synergy
Inventors' Fair
5% of 73 decks +2% synergy
Grim Backwoods
5% of 73 decks +2% synergy
Mana Artifacts
Sol Ring
85% of 73 decks +1% synergy
Arcane Signet
68% of 73 decks -4% synergy
Talisman of Resilience
25% of 73 decks +13% synergy
Golgari Signet
22% of 73 decks +9% synergy
Mana Vault
8% of 73 decks +2% synergy
Patchwork Banner
8% of 50 decks -2% synergy
Lotus Petal
7% of 73 decks +0% synergy
Thought Vessel
7% of 73 decks -10% synergy
Mox Diamond
5% of 73 decks +1% synergy
Mox Opal
5% of 73 decks +1% synergy
Jeweled Lotus
5% of 73 decks +0% synergy
Chrome Mox
5% of 73 decks -1% synergy
Fellwar Stone
5% of 73 decks -16% synergy
Lands
Command Tower
85% of 73 decks +11% synergy
Woodland Cemetery
71% of 73 decks +43% synergy
Overgrown Tomb
71% of 73 decks +29% synergy
Undergrowth Stadium
64% of 73 decks +38% synergy
Verdant Catacombs
56% of 73 decks +45% synergy
Llanowar Wastes
53% of 73 decks +28% synergy
Underground Mortuary
49% of 73 decks +33% synergy
Deathcap Glade
47% of 73 decks +33% synergy
Golgari Rot Farm
34% of 73 decks +16% synergy
Darkbore Pathway
32% of 73 decks +23% synergy
Tainted Wood
30% of 73 decks +17% synergy
Twilight Mire
29% of 73 decks +19% synergy
Viridescent Bog
24% of 71 decks +13% synergy
Exotic Orchard
23% of 73 decks -12% synergy
Bayou
22% of 73 decks +8% synergy
Nurturing Peatland
21% of 73 decks +15% synergy
Necroblossom Snarl
21% of 73 decks +9% synergy
Temple of Malady
21% of 73 decks +4% synergy
Misty Rainforest
19% of 73 decks +7% synergy
Blooming Marsh
18% of 73 decks +13% synergy
Windswept Heath
18% of 73 decks +7% synergy
Polluted Delta
18% of 73 decks +7% synergy
Wooded Foothills
16% of 73 decks +6% synergy
Bloodstained Mire
16% of 73 decks +6% synergy
Marsh Flats
15% of 73 decks +4% synergy
Fabled Passage
11% of 73 decks +2% synergy
Haunted Mire
10% of 73 decks +2% synergy
Evolving Wilds
10% of 73 decks -11% synergy
Path of Ancestry
10% of 73 decks -12% synergy
Prismatic Vista
8% of 73 decks +3% synergy
City of Brass
8% of 73 decks +0% synergy
Mana Confluence
7% of 73 decks -0% synergy
Terramorphic Expanse
7% of 73 decks -9% synergy
Jungle Hollow
5% of 73 decks -3% synergy