Insidious Roots + Peregrin Took + Cauldron Familiar + Bloodflow Connoisseur

Insidious Roots
Peregrin Took
Cauldron Familiar
Bloodflow Connoisseur

Requires
Insidious Roots must be on the battlefield. Peregrin Took must be on the battlefield. Cauldron Familiar must be on the battlefield. Bloodflow Connoisseur must be on the battlefield. You control at least one Food.
Steps
  1. Activate Bloodflow Connoisseur by sacrificing Cauldron Familiar, putting a +1/+1 counter on Bloodflow Connoisseur.
  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 Bloodflow Connoisseur. 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 sacrifice triggers.

Ygra, Eater of All
0.14% of 6520 decks 9 decks
Tayam, Luminous Enigma
0.07% of 5725 decks 4 decks
Camellia, the Seedmiser
0.10% of 1913 decks 2 decks
Sméagol, Helpful Guide
0.02% of 5571 decks 1 decks
Greta, Sweettooth Scourge
0.06% of 1793 decks 1 decks
High Synergy Cards
Rosie Cotton of South Lane
100% of 4 decks +96% synergy
Samwise Gamgee
100% of 4 decks +95% synergy
Bartolomé del Presidio
100% of 4 decks +93% synergy
Experimental Confectioner
76% of 17 decks +75% synergy
Viscera Seer
82% of 17 decks +73% synergy
Carrion Feeder
76% of 17 decks +71% synergy
Camellia, the Seedmiser
75% of 12 decks +66% synergy
Blood Artist
76% of 17 decks +65% synergy
Academy Manufactor
65% of 17 decks +61% synergy
Zulaport Cutthroat
71% of 17 decks +61% synergy
Top Cards
Warren Soultrader
62% of 13 decks +54% synergy
Ashnod's Altar
59% of 17 decks +51% synergy
Pitiless Plunderer
53% of 17 decks +45% synergy
Hazel's Brewmaster
50% of 8 decks +45% synergy
Nuka-Cola Vending Machine
47% of 17 decks +46% synergy
Woe Strider
47% of 17 decks +45% synergy
Savvy Hunter
47% of 17 decks +44% synergy
Chatterfang, Squirrel General
47% of 17 decks +42% synergy
Moldervine Reclamation
47% of 17 decks +38% synergy
Eternal Witness
47% of 17 decks +26% synergy
Creatures
Dauntless Dismantler
75% of 4 decks +71% synergy
Avacyn's Pilgrim
75% of 4 decks +60% synergy
Marionette Apprentice
46% of 13 decks +38% synergy
Scurry Oak
41% of 17 decks +39% synergy
Yahenni, Undying Partisan
41% of 17 decks +38% synergy
Gilded Goose
41% of 17 decks +37% synergy
Elves of Deep Shadow
41% of 17 decks +30% synergy
Mirkwood Bats
41% of 17 decks +29% synergy
Llanowar Elves
41% of 17 decks +20% synergy
Basking Broodscale
38% of 13 decks +36% synergy
Nadier's Nightblade
35% of 17 decks +32% synergy
Birds of Paradise
35% of 17 decks +8% synergy
Curious Forager
30% of 10 decks +29% synergy
Extruder
29% of 17 decks +29% synergy
Arcbound Ravager
29% of 17 decks +29% synergy
Devoted Druid
29% of 17 decks +26% synergy
Reassembling Skeleton
29% of 17 decks +26% synergy
Elvish Mystic
29% of 17 decks +12% synergy
Ivy Lane Denizen
24% of 17 decks +22% synergy
Ravenous Squirrel
24% of 17 decks +21% synergy
Pippin, Warden of Isengard
24% of 17 decks +20% synergy
Mazirek, Kraul Death Priest
24% of 17 decks +20% synergy
Fyndhorn Elves
24% of 17 decks +10% synergy
Delighted Halfling
24% of 17 decks +9% synergy
Disciple of Freyalise
23% of 13 decks +16% synergy
Strangleroot Geist
18% of 17 decks +17% synergy
Young Wolf
18% of 17 decks +17% synergy
Yisan, the Wanderer Bard
18% of 17 decks +17% synergy
Wall of Roots
18% of 17 decks +17% synergy
Greta, Sweettooth Scourge
18% of 17 decks +15% synergy
Dina, Soul Steeper
18% of 17 decks +15% synergy
Scavenging Ooze
18% of 17 decks +14% synergy
Rishkar, Peema Renegade
18% of 17 decks +13% synergy
Poison-Tip Archer
18% of 17 decks +12% synergy
Tireless Provisioner
18% of 17 decks +6% synergy
Sakura-Tribe Elder
18% of 17 decks -1% synergy
Instants
Putrefy
41% of 17 decks +25% synergy
Assassin's Trophy
41% of 17 decks +11% synergy
Beast Within
41% of 17 decks +2% synergy
Heroic Intervention
35% of 17 decks +6% synergy
Tamiyo's Safekeeping
29% of 17 decks +23% synergy
Nature's Claim
29% of 17 decks +20% synergy
Worldly Tutor
29% of 17 decks +15% synergy
Vampiric Tutor
29% of 17 decks +11% synergy
Deadly Dispute
24% of 17 decks +12% synergy
Collective Resistance
23% of 13 decks +18% synergy
Revitalizing Repast
23% of 13 decks +10% synergy
Infernal Grasp
18% of 17 decks +10% synergy
Abrupt Decay
18% of 17 decks +7% synergy
Dark Ritual
18% of 17 decks -5% synergy
Sorceries
Demonic Tutor
47% of 17 decks +25% synergy
Culling Ritual
29% of 17 decks +18% synergy
Rampant Growth
29% of 17 decks -5% synergy
Cultivate
29% of 17 decks -17% synergy
Diabolic Tutor
24% of 17 decks +17% synergy
Finale of Devastation
24% of 17 decks +15% synergy
Nature's Lore
24% of 17 decks -8% synergy
Farseek
24% of 17 decks -11% synergy
Fade from History
18% of 17 decks +16% synergy
Green Sun's Zenith
18% of 17 decks +11% synergy
Toxic Deluge
18% of 17 decks +0% synergy
Feed the Swarm
18% of 17 decks -1% synergy
Kodama's Reach
18% of 17 decks -14% synergy
Utility Artifacts
Blasting Station
41% of 17 decks +41% synergy
Witch's Oven
35% of 17 decks +35% synergy
Clock of Omens
35% of 17 decks +34% synergy
Altar of Dementia
35% of 17 decks +32% synergy
Krark-Clan Ironworks
29% of 17 decks +28% synergy
Phyrexian Altar
29% of 17 decks +25% synergy
Grinding Station
24% of 17 decks +23% synergy
Ghost Lantern
18% of 17 decks +17% synergy
Inspiring Statuary
18% of 17 decks +16% synergy
Skullclamp
18% of 17 decks +5% synergy
Enchantments
Rule of Law
75% of 4 decks +73% synergy
Abzan Ascendancy
75% of 4 decks +73% synergy
Gourmand's Talent
38% of 8 decks +36% synergy
Bastion of Remembrance
35% of 17 decks +29% synergy
Scavenger's Talent
30% of 10 decks +27% synergy
Viridian Revel
29% of 17 decks +28% synergy
Night of the Sweets' Revenge
24% of 17 decks +21% synergy
Grave Pact
18% of 17 decks +13% synergy
Utopia Sprawl
18% of 17 decks +10% synergy
Wild Growth
18% of 17 decks +7% synergy
Phyrexian Arena
18% of 17 decks +3% synergy
Planeswalkers
Tyvar, Jubilant Brawler
29% of 17 decks +25% synergy
Utility Lands
Rogue's Passage
41% of 17 decks +22% synergy
Fountainport
40% of 10 decks +36% synergy
Phyrexian Tower
35% of 17 decks +27% synergy
Gingerbread Cabin
29% of 17 decks +28% synergy
Boseiju, Who Endures
29% of 17 decks +10% synergy
Restless Cottage
24% of 17 decks +19% synergy
Urborg, Tomb of Yawgmoth
24% of 17 decks +14% synergy
Bojuka Bog
24% of 17 decks -7% synergy
Witch's Cottage
18% of 17 decks +14% synergy
The Shire
18% of 17 decks +13% synergy
Yavimaya, Cradle of Growth
18% of 17 decks +8% synergy
Takenuma, Abandoned Mire
18% of 17 decks +7% synergy
Reliquary Tower
18% of 17 decks -12% synergy
Mana Artifacts
Sol Ring
88% of 17 decks +4% synergy
Arcane Signet
82% of 17 decks +10% synergy
Talisman of Resilience
35% of 17 decks +24% synergy
Lands
Command Tower
88% of 17 decks +14% synergy
Llanowar Wastes
53% of 17 decks +27% synergy
Woodland Cemetery
47% of 17 decks +19% synergy
Exotic Orchard
41% of 17 decks +6% synergy
Overgrown Tomb
41% of 17 decks -1% synergy
Tainted Wood
35% of 17 decks +22% synergy
Temple of Malady
35% of 17 decks +19% synergy
Evolving Wilds
35% of 17 decks +14% synergy
Verdant Catacombs
29% of 17 decks +18% synergy
Necroblossom Snarl
29% of 17 decks +18% synergy
Terramorphic Expanse
29% of 17 decks +14% synergy
Undergrowth Stadium
29% of 17 decks +3% synergy
Blooming Marsh
24% of 17 decks +19% synergy
Underground Mortuary
24% of 17 decks +7% synergy
Golgari Rot Farm
24% of 17 decks +6% synergy
Path of Ancestry
24% of 17 decks +2% synergy
Nurturing Peatland
18% of 17 decks +12% synergy
Twilight Mire
18% of 17 decks +8% synergy
Wooded Foothills
18% of 17 decks +7% synergy
Bayou
18% of 17 decks +4% synergy
Deathcap Glade
18% of 17 decks +4% synergy