Careful Cultivation + Umbral Mantle + Biomancer's Familiar

Careful Cultivation
Umbral Mantle
Biomancer's Familiar

Requires
Careful Cultivation must be on the battlefield. Umbral Mantle 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 Umbral Mantle attached by tapping it, adding .
  2. Activate the creature by paying 1 and untapping it, causing it to get +2/+2 until end of turn.
  3. Repeat.
Results
Infinite green mana. Infinitely large creature until end of turn.

Tazri, Stalwart Survivor
0.06% of 1615 decks 1 decks
Kenrith, the Returned King
0.01% of 20593 decks 3 decks
Zaxara, the Exemplary
0.01% of 11079 decks 1 decks
Top Cards
Pili-Pala
80% of 5 decks +80% synergy
Pemmin's Aura
80% of 5 decks +79% synergy
Kinnan, Bonder Prodigy
80% of 5 decks +79% synergy
Freed from the Real
80% of 5 decks +79% synergy
Training Grounds
80% of 5 decks +79% synergy
Creatures
Faeburrow Elder
75% of 4 decks +72% synergy
Gyre Engineer
60% of 5 decks +60% synergy
Birds of Paradise
60% of 5 decks +48% synergy
Svella, Ice Shaper
50% of 4 decks +50% synergy
Zirda, the Dawnwaker
50% of 4 decks +49% synergy
Oswald Fiddlebender
50% of 4 decks +49% synergy
Inga and Esika
50% of 4 decks +49% synergy
Illustrious Wanderglyph
50% of 2 decks +48% synergy
Gretchen Titchwillow
40% of 5 decks +40% synergy
Grand Architect
40% of 5 decks +40% synergy
Ilysian Caryatid
40% of 5 decks +39% synergy
Marwyn, the Nurturer
40% of 5 decks +39% synergy
Nyxbloom Ancient
40% of 5 decks +38% synergy
Incubation Druid
40% of 5 decks +38% synergy
Walking Ballista
40% of 5 decks +37% synergy
Bloom Tender
40% of 5 decks +36% synergy
Seedborn Muse
40% of 5 decks +36% synergy
Ornithopter of Paradise
40% of 5 decks +36% synergy
Tazri, Stalwart Survivor
33% of 3 decks +33% synergy
Wose Pathfinder
33% of 3 decks +33% synergy
Agatha of the Vile Cauldron
33% of 3 decks +33% synergy
Puresight Merrow
25% of 4 decks +25% synergy
Shattergang Brothers
25% of 4 decks +25% synergy
Seedcradle Witch
25% of 4 decks +25% synergy
Composite Golem
25% of 4 decks +25% synergy
Yurlok of Scorch Thrash
25% of 4 decks +25% synergy
Myrkul, Lord of Bones
25% of 4 decks +25% synergy
Dynaheir, Invoker Adept
25% of 4 decks +25% synergy
Order of Whiteclay
25% of 4 decks +25% synergy
Slimefoot and Squee
25% of 4 decks +25% synergy
Zimone and Dina
25% of 4 decks +25% synergy
Deathbloom Ritualist
25% of 4 decks +25% synergy
Angel of the Dire Hour
25% of 4 decks +25% synergy
Soulbright Flamekin
25% of 4 decks +25% synergy
Kenrith, the Returned King
25% of 4 decks +25% synergy
Rocco, Cabaretti Caterer
25% of 4 decks +25% synergy
Jegantha, the Wellspring
25% of 4 decks +25% synergy
Cloudsteel Kirin
25% of 4 decks +24% synergy
Thalia and The Gitrog Monster
25% of 4 decks +24% synergy
Sisay, Weatherlight Captain
25% of 4 decks +24% synergy
Ramos, Dragon Engine
25% of 4 decks +24% synergy
White Plume Adventurer
25% of 4 decks +24% synergy
Sigarda, Font of Blessings
25% of 4 decks +24% synergy
Emiel the Blessed
25% of 4 decks +24% synergy
Brudiclad, Telchor Engineer
25% of 4 decks +24% synergy
Nissa, Resurgent Animist
25% of 4 decks +24% synergy
Zacama, Primal Calamity
25% of 4 decks +24% synergy
Orthion, Hero of Lavabrink
25% of 4 decks +24% synergy
Drumbellower
25% of 4 decks +24% synergy
Myr Convert
25% of 4 decks +24% synergy
Instants
Bitter Triumph
100% of 1 decks +97% synergy
Beast Within
60% of 5 decks +42% synergy
Dramatic Reversal
40% of 5 decks +37% synergy
Worldly Tutor
40% of 5 decks +33% synergy
Counterspell
40% of 5 decks +19% synergy
Render Silent
25% of 4 decks +24% synergy
Pile On
25% of 4 decks +24% synergy
Filter Out
25% of 4 decks +24% synergy
Eladamri's Call
25% of 4 decks +22% synergy
Mortify
25% of 4 decks +22% synergy
Enlightened Tutor
25% of 4 decks +17% synergy
Generous Gift
25% of 4 decks +13% synergy
Chaos Warp
25% of 4 decks +9% synergy
Path to Exile
25% of 4 decks +5% synergy
Swords to Plowshares
25% of 4 decks -4% synergy
Shred Memory
20% of 5 decks +20% synergy
Urza's Rebuff
20% of 5 decks +20% synergy
Perplex
20% of 5 decks +20% synergy
Essence Scatter
20% of 5 decks +20% synergy
Didn't Say Please
20% of 5 decks +19% synergy
Cancel
20% of 5 decks +19% synergy
Drown in Dreams
20% of 5 decks +19% synergy
Stubborn Denial
20% of 5 decks +19% synergy
Unwind
20% of 5 decks +19% synergy
Spell Pierce
20% of 5 decks +18% synergy
Infernal Grasp
20% of 5 decks +16% synergy
Rapid Hybridization
20% of 5 decks +15% synergy
Harrow
20% of 5 decks +15% synergy
Assassin's Trophy
20% of 5 decks +14% synergy
Mystical Tutor
20% of 5 decks +13% synergy
Vampiric Tutor
20% of 5 decks +10% synergy
Brainstorm
20% of 5 decks +9% synergy
Dark Ritual
20% of 5 decks +9% synergy
Heroic Intervention
20% of 5 decks +6% synergy
Cyclonic Rift
20% of 5 decks +6% synergy
Sorceries
Circuitous Route
40% of 5 decks +39% synergy
Diabolic Tutor
40% of 5 decks +37% synergy
Feed the Swarm
40% of 5 decks +31% synergy
Farseek
40% of 5 decks +24% synergy
False Dawn
25% of 4 decks +25% synergy
Slaughter the Strong
25% of 4 decks +24% synergy
Ruinous Ultimatum
25% of 4 decks +23% synergy
Supreme Verdict
25% of 4 decks +22% synergy
Sevinne's Reclamation
25% of 4 decks +22% synergy
Farewell
25% of 4 decks +19% synergy
Psychic Drain
20% of 5 decks +20% synergy
Demonic Bargain
20% of 5 decks +20% synergy
Overwhelming Forces
20% of 5 decks +20% synergy
Consume Spirit
20% of 5 decks +20% synergy
Increasing Confusion
20% of 5 decks +20% synergy
Diabolic Revelation
20% of 5 decks +20% synergy
Mythos of Brokkos
20% of 5 decks +20% synergy
Anchor to Reality
20% of 5 decks +20% synergy
Coveted Prize
20% of 5 decks +20% synergy
Languish
20% of 5 decks +20% synergy
Mind Grind
20% of 5 decks +20% synergy
Open the Gates
20% of 5 decks +20% synergy
Explore the Underdark
20% of 5 decks +19% synergy
Damnable Pact
20% of 5 decks +19% synergy
Villainous Wealth
20% of 5 decks +19% synergy
Neoform
20% of 5 decks +19% synergy
Grim Tutor
20% of 5 decks +17% synergy
Torment of Hailfire
20% of 5 decks +17% synergy
Exsanguinate
20% of 5 decks +17% synergy
Finale of Devastation
20% of 5 decks +16% synergy
Night's Whisper
20% of 5 decks +15% synergy
Sign in Blood
20% of 5 decks +15% synergy
Preordain
20% of 5 decks +14% synergy
Ponder
20% of 5 decks +14% synergy
Demonic Tutor
20% of 5 decks +8% synergy
Nature's Lore
20% of 5 decks +5% synergy
Kodama's Reach
20% of 5 decks +5% synergy
Rampant Growth
20% of 5 decks +4% synergy
Cultivate
20% of 5 decks -2% synergy
Utility Artifacts
Heartstone
60% of 5 decks +59% synergy
The Enigma Jewel
50% of 2 decks +50% synergy
Sword of the Paruns
40% of 5 decks +40% synergy
Staff of Domination
40% of 5 decks +38% synergy
Lightning Greaves
40% of 5 decks +15% synergy
Swiftfoot Boots
40% of 5 decks +12% synergy
Agatha's Soul Cauldron
33% of 3 decks +32% synergy
Ozolith, the Shattered Spire
25% of 4 decks +22% synergy
Time Sieve
20% of 5 decks +19% synergy
Amulet of Vigor
20% of 5 decks +19% synergy
Bootleggers' Stash
20% of 5 decks +19% synergy
Illusionist's Bracers
20% of 5 decks +19% synergy
Lithoform Engine
20% of 5 decks +18% synergy
Rings of Brighthearth
20% of 5 decks +18% synergy
Thousand-Year Elixir
20% of 5 decks +18% synergy
Isochron Scepter
20% of 5 decks +17% synergy
Ashnod's Altar
20% of 5 decks +12% synergy
Wayfarer's Bauble
20% of 5 decks +9% synergy
Enchantments
Bigger on the Inside
50% of 2 decks +49% synergy
Gauntlets of Light
25% of 4 decks +25% synergy
High Alert
25% of 4 decks +25% synergy
Greater Auramancy
25% of 4 decks +24% synergy
Court of Grace
25% of 4 decks +23% synergy
Skrelv's Hive
25% of 4 decks +23% synergy
Sphere of Safety
25% of 4 decks +23% synergy
Mirari's Wake
25% of 4 decks +22% synergy
Ghostly Prison
25% of 4 decks +20% synergy
Smothering Tithe
25% of 4 decks +13% synergy
Thassa's Ire
20% of 5 decks +20% synergy
Crab Umbra
20% of 5 decks +20% synergy
Power Artifact
20% of 5 decks +20% synergy
Awakening
20% of 5 decks +20% synergy
Tainted Remedy
20% of 5 decks +20% synergy
Opposition
20% of 5 decks +20% synergy
Song of Freyalise
20% of 5 decks +19% synergy
Quest for Renewal
20% of 5 decks +19% synergy
Leyline of Abundance
20% of 5 decks +19% synergy
Mana Reflection
20% of 5 decks +19% synergy
Khalni Heart Expedition
20% of 5 decks +19% synergy
Cryptolith Rite
20% of 5 decks +18% synergy
Wilderness Reclamation
20% of 5 decks +18% synergy
Fertile Ground
20% of 5 decks +18% synergy
Exquisite Blood
20% of 5 decks +18% synergy
Sanguine Bond
20% of 5 decks +17% synergy
Utopia Sprawl
20% of 5 decks +17% synergy
Wild Growth
20% of 5 decks +15% synergy
Propaganda
20% of 5 decks +15% synergy
Planeswalkers
Jared Carthalion
25% of 4 decks +25% synergy
Sarkhan Unbroken
25% of 4 decks +25% synergy
Tyvar, Jubilant Brawler
25% of 4 decks +24% synergy
Wrenn and Realmbreaker
25% of 4 decks +24% synergy
Tamiyo, the Moon Sage
20% of 5 decks +20% synergy
Tezzeret, Artifice Master
20% of 5 decks +19% synergy
Oko, Thief of Crowns
20% of 5 decks +19% synergy
Utility Lands
Branch of Vitu-Ghazi
100% of 1 decks +100% synergy
Bojuka Bog
40% of 5 decks +24% synergy
Maze's End
20% of 5 decks +19% synergy
Baldur's Gate
20% of 5 decks +19% synergy
Cascading Cataracts
20% of 5 decks +19% synergy
Maze of Ith
20% of 5 decks +17% synergy
Takenuma, Abandoned Mire
20% of 5 decks +14% synergy
Cabal Coffers
20% of 5 decks +14% synergy
Urza's Saga
20% of 5 decks +13% synergy
Otawara, Soaring City
20% of 5 decks +12% synergy
Boseiju, Who Endures
20% of 5 decks +11% synergy
Yavimaya, Cradle of Growth
20% of 5 decks +11% synergy
Urborg, Tomb of Yawgmoth
20% of 5 decks +10% synergy
Mana Artifacts
Sol Ring
100% of 5 decks +16% synergy
Relic of Legends
60% of 5 decks +58% synergy
Basalt Monolith
60% of 5 decks +57% synergy
Chromatic Lantern
60% of 5 decks +50% synergy
Arcane Signet
60% of 5 decks -11% synergy
Energy Refractor
25% of 4 decks +25% synergy
Gemstone Array
20% of 5 decks +20% synergy
Empowered Autogenerator
20% of 5 decks +20% synergy
Machine God's Effigy
20% of 5 decks +19% synergy
Paradise Mantle
20% of 5 decks +19% synergy
Coldsteel Heart
20% of 5 decks +19% synergy
Nyx Lotus
20% of 5 decks +18% synergy
Chromatic Orrery
20% of 5 decks +18% synergy
Grim Monolith
20% of 5 decks +18% synergy
Talisman of Resilience
20% of 5 decks +18% synergy
Talisman of Curiosity
20% of 5 decks +17% synergy
Decanter of Endless Water
20% of 5 decks +15% synergy
Commander's Sphere
20% of 5 decks +4% synergy
Fellwar Stone
20% of 5 decks -1% synergy
Lands
Festering Gulch
100% of 1 decks +99% synergy
Lush Oasis
100% of 1 decks +99% synergy
Bristling Backwoods
100% of 1 decks +99% synergy
Mirage Mesa
100% of 1 decks +99% synergy
Command Tower
100% of 5 decks +26% synergy
The World Tree
75% of 4 decks +73% synergy
Gruul Guildgate
50% of 4 decks +49% synergy
Azorius Guildgate
50% of 4 decks +49% synergy
Rakdos Guildgate
50% of 4 decks +49% synergy
Orzhov Guildgate
50% of 4 decks +49% synergy
Selesnya Guildgate
50% of 4 decks +49% synergy
Boros Guildgate
50% of 4 decks +49% synergy
Izzet Guildgate
50% of 4 decks +49% synergy
Gond Gate
40% of 5 decks +39% synergy
Golgari Guildgate
40% of 5 decks +39% synergy
Terramorphic Expanse
40% of 5 decks +24% synergy
Exotic Orchard
40% of 5 decks +5% synergy
Citadel Gate
25% of 4 decks +24% synergy
Cliffgate
25% of 4 decks +24% synergy
Blossoming Sands
25% of 4 decks +24% synergy
Swiftwater Cliffs
25% of 4 decks +23% synergy
Furycalm Snarl
25% of 4 decks +22% synergy
Sandsteppe Citadel
25% of 4 decks +22% synergy
Plateau
25% of 4 decks +22% synergy
Savannah
25% of 4 decks +22% synergy
Taiga
25% of 4 decks +22% synergy
Frostboil Snarl
25% of 4 decks +22% synergy
Seaside Citadel
25% of 4 decks +22% synergy
Frontier Bivouac
25% of 4 decks +22% synergy
Tundra
25% of 4 decks +22% synergy
Scrubland
25% of 4 decks +22% synergy
Badlands
25% of 4 decks +22% synergy
Nomad Outpost
25% of 4 decks +22% synergy
Volcanic Island
25% of 4 decks +22% synergy
Temple of Malice
25% of 4 decks +22% synergy
Arcane Sanctum
25% of 4 decks +22% synergy
Xander's Lounge
25% of 4 decks +22% synergy
Raffine's Tower
25% of 4 decks +21% synergy
Crumbling Necropolis
25% of 4 decks +21% synergy
Jungle Shrine
25% of 4 decks +21% synergy
Spire Garden
25% of 4 decks +20% synergy
Shivan Reef
25% of 4 decks +19% synergy
Training Center
25% of 4 decks +19% synergy
Temple Garden
25% of 4 decks +16% synergy
Uncharted Haven
20% of 5 decks +20% synergy
Bad River
20% of 5 decks +20% synergy
Mountain Valley
20% of 5 decks +19% synergy
Flood Plain
20% of 5 decks +19% synergy
Rocky Tar Pit
20% of 5 decks +19% synergy
Heap Gate
20% of 5 decks +19% synergy