Careful Cultivation + Sword of the Paruns + Biomancer's Familiar

Careful Cultivation
Sword of the Paruns
Biomancer's Familiar

Requires
Careful Cultivation must be on the battlefield. Sword of the Paruns must be on the battlefield. Biomancer's Familiar must be on the battlefield. Umbral Mantle and Careful Cultivation attached to the same creature you control that does not have summoning sickness.
Steps
  1. Activate the creature with Careful Cultivation and Sword of the Paruns attached by tapping it, adding .
  2. Activate Sword of the Paruns by paying 1, untapping the creature.
  3. Repeat.
Results
Infinite green mana.

Kenrith, the Returned King
0.03% of 20593 decks 6 decks
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Gyre Engineer
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Incubation Druid
83% of 6 decks +82% synergy
Pili-Pala
67% of 6 decks +66% synergy
Kinnan, Bonder Prodigy
67% of 6 decks +62% synergy
Creatures
Tazri, Stalwart Survivor
100% of 3 decks +100% synergy
Agatha of the Vile Cauldron
100% of 3 decks +96% synergy
Kami of Whispered Hopes
75% of 4 decks +74% synergy
Sleep-Cursed Faerie
67% of 3 decks +67% synergy
Poison Dart Frog
67% of 3 decks +66% synergy
Depth Charge Colossus
50% of 4 decks +50% synergy
The Ever-Changing 'Dane
50% of 4 decks +50% synergy
Slimefoot, the Stowaway
50% of 6 decks +50% synergy
Ley Weaver
50% of 6 decks +50% synergy
Oswald Fiddlebender
50% of 6 decks +50% synergy
Accomplished Alchemist
50% of 6 decks +50% synergy
Haywire Mite
50% of 4 decks +50% synergy
Omen Hawker
50% of 4 decks +50% synergy
Armored Scrapgorger
50% of 4 decks +50% synergy
Magus Lucea Kane
50% of 4 decks +49% synergy
Varragoth, Bloodsky Sire
50% of 6 decks +49% synergy
Parcelbeast
50% of 6 decks +49% synergy
Kiora's Follower
50% of 6 decks +48% synergy
Ornithopter of Paradise
50% of 6 decks +47% synergy
Faeburrow Elder
50% of 6 decks +28% synergy
Simic Ragworm
33% of 6 decks +33% synergy
Nomad Mythmaker
33% of 6 decks +33% synergy
Glimmerbell
33% of 6 decks +33% synergy
Hydromorph Guardian
33% of 6 decks +33% synergy
Oasis Ritualist
33% of 6 decks +33% synergy
Sphinx of Magosi
33% of 6 decks +33% synergy
Nephalia Smuggler
33% of 6 decks +33% synergy
Quicksilver Elemental
33% of 6 decks +33% synergy
Horseshoe Crab
33% of 6 decks +33% synergy
Cryptic Trilobite
33% of 6 decks +33% synergy
Secret Door
33% of 6 decks +33% synergy
Judge's Familiar
33% of 6 decks +33% synergy
Reclusive Taxidermist
33% of 6 decks +33% synergy
Experiment Kraj
33% of 6 decks +33% synergy
Polukranos, Unchained
33% of 6 decks +33% synergy
Zhur-Taa Druid
33% of 6 decks +33% synergy
Marwyn, the Nurturer
33% of 6 decks +33% synergy
Azorius Guildmage
33% of 6 decks +33% synergy
Gyre Sage
33% of 6 decks +33% synergy
Wose Pathfinder
33% of 3 decks +33% synergy
Alseid of Life's Bounty
33% of 6 decks +33% synergy
Kelpie Guide
33% of 6 decks +33% synergy
Fertilid
33% of 6 decks +33% synergy
Burnished Hart
33% of 6 decks +32% synergy
Elvish Mystic
33% of 6 decks +31% synergy
Zacama, Primal Calamity
33% of 6 decks +30% synergy
Avacyn's Pilgrim
33% of 6 decks +30% synergy
Jegantha, the Wellspring
33% of 6 decks +27% synergy
Sanctum Weaver
33% of 6 decks +24% synergy
Misery's Shadow
25% of 4 decks +25% synergy
Instants
Shred Memory
50% of 6 decks +50% synergy
Gaea's Gift
50% of 4 decks +50% synergy
Perplex
50% of 6 decks +50% synergy
Reprieve
50% of 4 decks +50% synergy
Poison the Cup
33% of 6 decks +33% synergy
Terror
33% of 6 decks +33% synergy
Bitter Triumph
33% of 3 decks +33% synergy
Unwind
33% of 6 decks +32% synergy
Murder
33% of 6 decks +32% synergy
Stubborn Denial
33% of 6 decks +32% synergy
Pile On
25% of 4 decks +25% synergy
Filter Out
25% of 4 decks +25% synergy
Loran's Escape
25% of 4 decks +25% synergy
Rona's Vortex
20% of 5 decks +20% synergy
Chain Stasis
17% of 6 decks +17% synergy
Chemister's Insight
17% of 6 decks +17% synergy
Essence Scatter
17% of 6 decks +16% synergy
Shared Summons
17% of 6 decks +16% synergy
Rapid Hybridization
17% of 6 decks +16% synergy
Spell Pierce
17% of 6 decks +15% synergy
Mortify
17% of 6 decks +13% synergy
Harrow
17% of 6 decks +12% synergy
Chaos Warp
17% of 6 decks +11% synergy
Beast Within
17% of 6 decks +1% synergy
Sorceries
Anchor to Reality
50% of 6 decks +50% synergy
Languish
50% of 6 decks +50% synergy
Slaughter the Strong
50% of 6 decks +50% synergy
Coveted Prize
50% of 6 decks +49% synergy
Neoform
50% of 6 decks +47% synergy
Open the Gates
50% of 6 decks +46% synergy
Circuitous Route
50% of 6 decks +44% synergy
Farseek
50% of 6 decks +4% synergy
Traverse the Ulvenwald
33% of 6 decks +33% synergy
Nylea's Intervention
33% of 6 decks +33% synergy
Feed the Swarm
33% of 6 decks +32% synergy
Explore the Underdark
33% of 6 decks +30% synergy
Diabolic Tutor
33% of 6 decks +29% synergy
Kodama's Reach
33% of 6 decks +7% synergy
Rise Again
17% of 6 decks +17% synergy
Summon Undead
17% of 6 decks +17% synergy
Demonic Bargain
17% of 6 decks +17% synergy
Blood for Bones
17% of 6 decks +17% synergy
Step Through
17% of 6 decks +16% synergy
Cartographer's Survey
17% of 6 decks +16% synergy
Mythos of Brokkos
17% of 6 decks +16% synergy
Grow from the Ashes
17% of 6 decks +15% synergy
Eldritch Evolution
17% of 6 decks +13% synergy
Supreme Verdict
17% of 6 decks +11% synergy
Nature's Lore
17% of 6 decks -12% synergy
Utility Artifacts
Ozolith, the Shattered Spire
75% of 4 decks +74% synergy
The Enigma Jewel
67% of 3 decks +66% synergy
Agatha's Soul Cauldron
67% of 3 decks +62% synergy
Swiftfoot Boots
50% of 6 decks +37% synergy
Bronze Cudgels
33% of 6 decks +33% synergy
Experimental Synthesizer
33% of 6 decks +33% synergy
Witching Well
33% of 6 decks +33% synergy
Viridian Longbow
33% of 6 decks +33% synergy
Oni-Cult Anvil
33% of 6 decks +33% synergy
Vivien's Arkbow
33% of 6 decks +33% synergy
Umbral Mantle
33% of 6 decks +33% synergy
Instrument of the Bards
33% of 6 decks +33% synergy
Illusionist's Bracers
33% of 6 decks +32% synergy
Doubling Cube
33% of 6 decks +32% synergy
Strionic Resonator
33% of 6 decks +30% synergy
Door to Nothingness
33% of 6 decks +29% synergy
Dispeller's Capsule
17% of 6 decks +17% synergy
Investigator's Journal
17% of 6 decks +17% synergy
Weatherlight
17% of 6 decks +16% synergy
Ashnod's Altar
17% of 6 decks +14% synergy
Lithoform Engine
17% of 6 decks +14% synergy
Wayfarer's Bauble
17% of 6 decks +12% synergy
Enchantments
Thassa's Ire
50% of 6 decks +50% synergy
Khalni Heart Expedition
50% of 6 decks +49% synergy
Freed from the Real
50% of 6 decks +49% synergy
High Alert
33% of 6 decks +33% synergy
Helix Pinnacle
33% of 6 decks +33% synergy
Pemmin's Aura
33% of 6 decks +33% synergy
Wolfwillow Haven
17% of 6 decks +16% synergy
Hardened Scales
17% of 6 decks +16% synergy
Fertile Ground
17% of 6 decks +12% synergy
Training Grounds
17% of 6 decks +12% synergy
Planeswalkers
Oko, Thief of Crowns
50% of 6 decks +46% synergy
Dovin, Hand of Control
17% of 6 decks +16% synergy
Tamiyo, the Moon Sage
17% of 6 decks +16% synergy
Karn, the Great Creator
17% of 6 decks +16% synergy
Utility Lands
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100% of 1 decks +100% synergy
Memorial to Folly
33% of 6 decks +33% synergy
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33% of 3 decks +33% synergy
Restless Vents
33% of 3 decks +32% synergy
Memorial to Genius
17% of 6 decks +17% synergy
Labyrinth of Skophos
17% of 6 decks +16% synergy
Mortuary Mire
17% of 6 decks +16% synergy
Eiganjo, Seat of the Empire
17% of 6 decks +15% synergy
Bojuka Bog
17% of 6 decks +12% synergy
Mana Artifacts
Arcane Signet
100% of 6 decks +26% synergy
Relic of Legends
60% of 5 decks +49% synergy
Basalt Monolith
50% of 6 decks +48% synergy
Commander's Sphere
50% of 6 decks +29% synergy
Chromatic Lantern
50% of 6 decks -3% synergy
Golden Egg
33% of 6 decks +33% synergy
Bonder's Ornament
33% of 6 decks +33% synergy
Prophetic Prism
33% of 6 decks +32% synergy
Sol Ring
33% of 6 decks -44% synergy
Energy Refractor
25% of 4 decks +25% synergy
Machine God's Effigy
25% of 4 decks +25% synergy
Lantern of Revealing
17% of 6 decks +16% synergy
Coldsteel Heart
17% of 6 decks +16% synergy
Mana Geode
17% of 6 decks +16% synergy
Golgari Signet
17% of 6 decks +14% synergy
Mind Stone
17% of 6 decks +14% synergy
Talisman of Resilience
17% of 6 decks +13% synergy
Talisman of Curiosity
17% of 6 decks +12% synergy
Decanter of Endless Water
17% of 6 decks +10% synergy
Fellwar Stone
17% of 6 decks -15% synergy
Lands
Lush Oasis
100% of 1 decks +99% synergy
Festering Gulch
100% of 1 decks +99% synergy
Bristling Backwoods
100% of 1 decks +99% synergy
Mirage Mesa
100% of 1 decks +99% synergy
Uncharted Haven
83% of 6 decks +83% synergy
Captivating Cave
67% of 3 decks +66% synergy
Terramorphic Expanse
67% of 6 decks +49% synergy
Command Tower
67% of 6 decks -21% synergy
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50% of 6 decks +49% synergy
Temple of Malice
50% of 6 decks +49% synergy
Swiftwater Cliffs
50% of 6 decks +49% synergy
Blossoming Sands
50% of 6 decks +48% synergy
Thriving Moor
50% of 6 decks +48% synergy
Thriving Grove
50% of 6 decks +48% synergy
Underground River
50% of 6 decks +45% synergy
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50% of 6 decks +44% synergy
Rakdos Guildgate
50% of 6 decks +43% synergy
Orzhov Guildgate
50% of 6 decks +43% synergy
Boros Guildgate
50% of 6 decks +43% synergy
Gruul Guildgate
50% of 6 decks +43% synergy
Azorius Guildgate
50% of 6 decks +43% synergy
Golgari Guildgate
50% of 6 decks +43% synergy
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50% of 6 decks +43% synergy
Spire Garden
50% of 6 decks +43% synergy
Gond Gate
50% of 6 decks +43% synergy
Evolving Wilds
50% of 6 decks +28% synergy
Temple Garden
50% of 6 decks +19% synergy
Exotic Orchard
50% of 6 decks -12% synergy
Port of Karfell
33% of 6 decks +33% synergy
Shimmering Grotto
33% of 6 decks +33% synergy
Bant Panorama
33% of 6 decks +32% synergy
Razorverge Thicket
33% of 6 decks +32% synergy
Skycloud Expanse
33% of 6 decks +32% synergy
Jungle Hollow
33% of 6 decks +32% synergy
Azorius Chancery
33% of 6 decks +31% synergy
Brokers Hideout
33% of 6 decks +31% synergy
Opal Palace
33% of 6 decks +30% synergy
Heap Gate
33% of 6 decks +28% synergy
Gateway Plaza
33% of 6 decks +27% synergy
Dimir Guildgate
33% of 6 decks +27% synergy
Izzet Guildgate
33% of 6 decks +27% synergy
Simic Guildgate
33% of 6 decks +26% synergy
Raffine's Tower
33% of 6 decks +16% synergy
Radiant Grove
20% of 5 decks +18% synergy
Tangled Islet
20% of 5 decks +18% synergy
Gates of Istfell
17% of 6 decks +17% synergy
Holdout Settlement
17% of 6 decks +16% synergy
Frostboil Snarl
17% of 6 decks +16% synergy
Waterlogged Grove
17% of 6 decks +16% synergy
Bad River
17% of 6 decks +15% synergy