Careful Cultivation + Umbral Mantle + Training Grounds

Careful Cultivation
Umbral Mantle
Training Grounds

Requires
Careful Cultivation must be on the battlefield. Umbral Mantle must be on the battlefield. Training Grounds 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 1656 decks 1 decks
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0.01% of 20869 decks 2 decks
Zaxara, the Exemplary
0.01% of 11175 decks 1 decks
Top Cards
Biomancer's Familiar
100% of 4 decks +99% synergy
Creatures
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75% of 4 decks +74% synergy
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67% of 3 decks +66% synergy
Zirda, the Dawnwaker
67% of 3 decks +66% synergy
Inga and Esika
67% of 3 decks +66% synergy
Faeburrow Elder
67% of 3 decks +64% synergy
Gyre Engineer
50% of 4 decks +50% synergy
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50% of 4 decks +50% synergy
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50% of 4 decks +50% synergy
Marwyn, the Nurturer
50% of 4 decks +49% synergy
Nyxbloom Ancient
50% of 4 decks +48% synergy
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50% of 4 decks +38% synergy
Puresight Merrow
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33% of 3 decks +33% synergy
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33% of 3 decks +33% synergy
Deathbloom Ritualist
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Angel of the Dire Hour
33% of 3 decks +33% synergy
Soulbright Flamekin
33% of 3 decks +33% synergy
Kenrith, the Returned King
33% of 3 decks +33% synergy
Rocco, Cabaretti Caterer
33% of 3 decks +33% synergy
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33% of 3 decks +33% synergy
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33% of 3 decks +33% synergy
Thalia and The Gitrog Monster
33% of 3 decks +33% synergy
White Plume Adventurer
33% of 3 decks +33% synergy
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33% of 3 decks +33% synergy
Emiel the Blessed
33% of 3 decks +33% synergy
Oswald Fiddlebender
33% of 3 decks +32% synergy
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33% of 3 decks +32% synergy
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33% of 3 decks +32% synergy
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33% of 3 decks +32% synergy
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33% of 3 decks +32% synergy
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33% of 3 decks +31% synergy
Elesh Norn, Mother of Machines
33% of 3 decks +31% synergy
Ignoble Hierarch
33% of 3 decks +31% synergy
Etali, Primal Conqueror
33% of 3 decks +31% synergy
Loran of the Third Path
33% of 3 decks +30% synergy
Faerie Mastermind
33% of 3 decks +30% synergy
Kami of Whispered Hopes
33% of 3 decks +30% synergy
Crossroads Candleguide
25% of 4 decks +25% synergy
Instants
Dramatic Reversal
50% of 4 decks +47% synergy
Worldly Tutor
50% of 4 decks +43% synergy
Beast Within
50% of 4 decks +32% synergy
Counterspell
50% of 4 decks +29% synergy
Render Silent
33% of 3 decks +33% synergy
Pile On
33% of 3 decks +33% synergy
Filter Out
33% of 3 decks +32% synergy
Eladamri's Call
33% of 3 decks +31% synergy
Enlightened Tutor
33% of 3 decks +25% synergy
Generous Gift
33% of 3 decks +21% synergy
Chaos Warp
33% of 3 decks +18% synergy
Path to Exile
33% of 3 decks +13% synergy
Swords to Plowshares
33% of 3 decks +5% synergy
Urza's Rebuff
25% of 4 decks +25% synergy
Didn't Say Please
25% of 4 decks +24% synergy
Cancel
25% of 4 decks +24% synergy
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25% of 4 decks +24% synergy
Infernal Grasp
25% of 4 decks +21% synergy
Rapid Hybridization
25% of 4 decks +20% synergy
Harrow
25% of 4 decks +20% synergy
Assassin's Trophy
25% of 4 decks +19% synergy
Mystical Tutor
25% of 4 decks +18% synergy
Vampiric Tutor
25% of 4 decks +16% synergy
Brainstorm
25% of 4 decks +14% synergy
Dark Ritual
25% of 4 decks +14% synergy
Heroic Intervention
25% of 4 decks +11% synergy
Cyclonic Rift
25% of 4 decks +11% synergy
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33% of 3 decks +33% synergy
Ruinous Ultimatum
33% of 3 decks +31% synergy
Supreme Verdict
33% of 3 decks +30% synergy
Sevinne's Reclamation
33% of 3 decks +30% synergy
Farewell
33% of 3 decks +27% synergy
Psychic Drain
25% of 4 decks +25% synergy
Overwhelming Forces
25% of 4 decks +25% synergy
Consume Spirit
25% of 4 decks +25% synergy
Increasing Confusion
25% of 4 decks +25% synergy
Diabolic Revelation
25% of 4 decks +25% synergy
Mind Grind
25% of 4 decks +25% synergy
Damnable Pact
25% of 4 decks +24% synergy
Villainous Wealth
25% of 4 decks +24% synergy
Circuitous Route
25% of 4 decks +24% synergy
Grim Tutor
25% of 4 decks +23% synergy
Torment of Hailfire
25% of 4 decks +22% synergy
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Diabolic Tutor
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Finale of Devastation
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Nature's Lore
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100% of 4 decks +15% synergy
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75% of 4 decks +65% synergy
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Energy Refractor
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Gemstone Array
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Empowered Autogenerator
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Paradise Mantle
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Chromatic Orrery
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Commander's Sphere
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Command Tower
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Cliffgate
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Rakdos Guildgate
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Orzhov Guildgate
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Selesnya Guildgate
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Furycalm Snarl
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Plateau
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Savannah
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Taiga
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Seaside Citadel
33% of 3 decks +30% synergy
Frontier Bivouac
33% of 3 decks +30% synergy
Frostboil Snarl
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Tundra
33% of 3 decks +30% synergy
Scrubland
33% of 3 decks +30% synergy
Badlands
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Nomad Outpost
33% of 3 decks +30% synergy
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33% of 3 decks +30% synergy
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33% of 3 decks +30% synergy
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33% of 3 decks +30% synergy
Raffine's Tower
33% of 3 decks +30% synergy
Crumbling Necropolis
33% of 3 decks +30% synergy
Jungle Shrine
33% of 3 decks +30% synergy
Shivan Reef
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Training Center
33% of 3 decks +27% synergy
Bad River
25% of 4 decks +25% synergy
Mountain Valley
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Flood Plain
25% of 4 decks +24% synergy
Rocky Tar Pit
25% of 4 decks +24% synergy
Heap Gate
25% of 4 decks +24% synergy
Gond Gate
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Sea Gate
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Black Dragon Gate
25% of 4 decks +24% synergy
Manor Gate
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Dimir Guildgate
25% of 4 decks +24% synergy
Golgari Guildgate
25% of 4 decks +24% synergy
Simic Guildgate
25% of 4 decks +24% synergy
Darkbore Pathway
25% of 4 decks +23% synergy
Barkchannel Pathway
25% of 4 decks +23% synergy
Clearwater Pathway
25% of 4 decks +22% synergy
Krosan Verge
25% of 4 decks +22% synergy
Bayou
25% of 4 decks +22% synergy
Forbidden Orchard
25% of 4 decks +22% synergy
Opulent Palace
25% of 4 decks +22% synergy