Greenweaver Druid + Umbral Mantle + Training Grounds

Greenweaver Druid
Umbral Mantle
Training Grounds

Requires
Greenweaver Druid must be on the battlefield. Umbral Mantle must be on the battlefield. Training Grounds must be on the battlefield.
Steps
  1. Activate Greenweaver Druid by tapping it, adding .
  2. Activate Greenweaver Druid by paying 1 and untapping it, giving itself +2/+2 until end of turn.
  3. Repeat.
Results
Infinitely large Greenweaver Druid until end of turn. Infinite green mana.

Kinnan, Bonder Prodigy
0.01% of 13904 decks 2 decks
Volrath, the Shapestealer
0.03% of 3002 decks 1 decks
Magus Lucea Kane
0.01% of 11810 decks 1 decks
Game Changers
Fierce Guardianship
75% of 4 decks +57% synergy
Cyclonic Rift
75% of 4 decks +49% synergy
Force of Will
50% of 4 decks +39% synergy
Rhystic Study
50% of 4 decks +23% synergy
Mox Diamond
25% of 4 decks +21% synergy
Gaea's Cradle
25% of 4 decks +19% synergy
Chrome Mox
25% of 4 decks +19% synergy
Ancient Tomb
25% of 4 decks +15% synergy
Creatures
Phyrexian Crusader
100% of 1 decks +100% synergy
Riku of Two Reflections
100% of 1 decks +100% synergy
Apocalypse Hydra
100% of 1 decks +99% synergy
Voidwing Hybrid
100% of 1 decks +99% synergy
Shivan Devastator
100% of 1 decks +99% synergy
Grand Warlord Radha
100% of 1 decks +98% synergy
Mockingbird
100% of 1 decks +97% synergy
Brudiclad, Telchor Engineer
100% of 1 decks +96% synergy
Pollywog Prodigy
100% of 1 decks +96% synergy
Fyndhorn Elder
75% of 4 decks +75% synergy
Gyre Engineer
75% of 4 decks +74% synergy
Llanowar Tribe
75% of 4 decks +73% synergy
Leech Bonder
50% of 4 decks +50% synergy
Gilder Bairn
50% of 4 decks +50% synergy
Joraga Treespeaker
50% of 4 decks +49% synergy
Karametra's Acolyte
50% of 4 decks +48% synergy
Biomancer's Familiar
50% of 4 decks +48% synergy
Marwyn, the Nurturer
50% of 4 decks +47% synergy
Circle of Dreams Druid
50% of 4 decks +47% synergy
Selvala, Heart of the Wilds
50% of 4 decks +45% synergy
Bloom Tender
50% of 4 decks +42% synergy
Fyndhorn Elves
50% of 4 decks +38% synergy
Elvish Mystic
50% of 4 decks +33% synergy
Llanowar Elves
50% of 4 decks +29% synergy
Birds of Paradise
50% of 4 decks +23% synergy
Flesh Duplicate
33% of 3 decks +32% synergy
Fanatic of Rhonas
33% of 3 decks +27% synergy
Locust Swarm
25% of 4 decks +25% synergy
Galvanic Alchemist
25% of 4 decks +25% synergy
Alloy Animist
25% of 4 decks +25% synergy
Battery Bearer
25% of 4 decks +25% synergy
Knacksaw Clique
25% of 4 decks +25% synergy
Farmstead Gleaner
25% of 4 decks +25% synergy
Vhal, Candlekeep Researcher
25% of 4 decks +25% synergy
Splitting Slime
25% of 4 decks +25% synergy
Patron of the Orochi
25% of 4 decks +25% synergy
Llanowar Mentor
25% of 4 decks +25% synergy
Shapers of Nature
25% of 4 decks +25% synergy
Elfhame Druid
25% of 4 decks +25% synergy
Vigean Graftmage
25% of 4 decks +25% synergy
Gilt-Leaf Archdruid
25% of 4 decks +25% synergy
Haruspex
25% of 4 decks +25% synergy
Crystalline Crawler
25% of 4 decks +25% synergy
Pili-Pala
25% of 4 decks +25% synergy
Undermountain Adventurer
25% of 4 decks +25% synergy
Transplant Theorist
25% of 4 decks +25% synergy
Citanul Hierophants
25% of 4 decks +25% synergy
Memnarch
25% of 4 decks +25% synergy
Gilanra, Caller of Wirewood
25% of 4 decks +25% synergy
Viridian Joiner
25% of 4 decks +24% synergy
Instants
Vraska's Fall
100% of 1 decks +98% synergy
Atomize
100% of 1 decks +96% synergy
Deadly Rollick
100% of 1 decks +89% synergy
Putrefy
100% of 1 decks +84% synergy
Assassin's Trophy
100% of 1 decks +70% synergy
Swan Song
50% of 4 decks +34% synergy
Beast Within
50% of 4 decks +13% synergy
Turn Aside
25% of 4 decks +24% synergy
Stifle
25% of 4 decks +24% synergy
Capsize
25% of 4 decks +24% synergy
Blessed Respite
25% of 4 decks +24% synergy
Stroke of Genius
25% of 4 decks +24% synergy
Prologue to Phyresis
25% of 4 decks +24% synergy
Kindred Summons
25% of 4 decks +24% synergy
Infectious Bite
25% of 4 decks +23% synergy
Disallow
25% of 4 decks +23% synergy
Whir of Invention
25% of 4 decks +22% synergy
Force of Vigor
25% of 4 decks +22% synergy
Mindbreak Trap
25% of 4 decks +20% synergy
Muddle the Mixture
25% of 4 decks +20% synergy
Chord of Calling
25% of 4 decks +19% synergy
Return to Nature
25% of 4 decks +19% synergy
Force of Negation
25% of 4 decks +16% synergy
Rapid Hybridization
25% of 4 decks +16% synergy
Worldly Tutor
25% of 4 decks +12% synergy
Mana Drain
25% of 4 decks +10% synergy
Negate
25% of 4 decks +3% synergy
Counterspell
25% of 4 decks -17% synergy
Sorceries
Rolling Thunder
100% of 1 decks +100% synergy
Plague Wind
100% of 1 decks +100% synergy
Phyresis Outbreak
100% of 1 decks +99% synergy
Infectious Inquiry
100% of 1 decks +98% synergy
In Garruk's Wake
100% of 1 decks +97% synergy
Green Sun's Zenith
50% of 4 decks +44% synergy
Multiple Choice
25% of 4 decks +25% synergy
Acquire
25% of 4 decks +25% synergy
Crack Open
25% of 4 decks +25% synergy
Vivisurgeon's Insight
25% of 4 decks +24% synergy
Carnivorous Canopy
25% of 4 decks +24% synergy
Kamahl's Druidic Vow
25% of 4 decks +24% synergy
Sylvan Tutor
25% of 4 decks +24% synergy
Bribery
25% of 4 decks +24% synergy
Green Sun's Twilight
25% of 4 decks +24% synergy
Animist's Awakening
25% of 4 decks +24% synergy
Harvest Season
25% of 4 decks +23% synergy
Finale of Revelation
25% of 4 decks +23% synergy
Genesis Wave
25% of 4 decks +23% synergy
Awaken the Woods
25% of 4 decks +22% synergy
Unnatural Restoration
25% of 4 decks +22% synergy
Tezzeret's Gambit
25% of 4 decks +22% synergy
Gitaxian Probe
25% of 4 decks +20% synergy
Fabricate
25% of 4 decks +19% synergy
Overwhelming Stampede
25% of 4 decks +19% synergy
Finale of Devastation
25% of 4 decks +17% synergy
Nature's Lore
25% of 4 decks -7% synergy
Farseek
25% of 4 decks -9% synergy
Utility Artifacts
Heartstone
50% of 4 decks +50% synergy
Akroma's Memorial
50% of 4 decks +49% synergy
Lightning Greaves
50% of 4 decks +25% synergy
Sword of the Paruns
25% of 4 decks +25% synergy
Helm of Awakening
25% of 4 decks +24% synergy
Contagion Engine
25% of 4 decks +24% synergy
Staff of Domination
25% of 4 decks +23% synergy
Hedron Archive
25% of 4 decks +22% synergy
Phyrexian Altar
25% of 4 decks +21% synergy
Conduit of Worlds
25% of 4 decks +19% synergy
Lotus Petal
25% of 4 decks +18% synergy
The Great Henge
25% of 4 decks +15% synergy
Commander's Sphere
25% of 4 decks +11% synergy
Swiftfoot Boots
25% of 4 decks -2% synergy
Enchantments
Tooth and Claw
100% of 1 decks +100% synergy
Quicksilver Dagger
100% of 1 decks +100% synergy
Phyrexian Arena
100% of 1 decks +84% synergy
Pemmin's Aura
50% of 4 decks +49% synergy
Mana Reflection
50% of 4 decks +48% synergy
Freed from the Real
50% of 4 decks +48% synergy
Cryptolith Rite
50% of 4 decks +46% synergy
Overlaid Terrain
25% of 4 decks +25% synergy
Mind Over Matter
25% of 4 decks +25% synergy
Leyline of Abundance
25% of 4 decks +24% synergy
Court of Vantress
25% of 4 decks +23% synergy
Virtue of Strength
25% of 4 decks +23% synergy
Concordant Crossroads
25% of 4 decks +23% synergy
Inexorable Tide
25% of 4 decks +22% synergy
Primal Vigor
25% of 4 decks +22% synergy
Elven Chorus
25% of 4 decks +22% synergy
Leyline of Anticipation
25% of 4 decks +21% synergy
Growing Rites of Itlimoc
25% of 4 decks +19% synergy
Kenrith's Transformation
25% of 4 decks +19% synergy
Parallel Lives
25% of 4 decks +18% synergy
Doubling Season
25% of 4 decks +15% synergy
Mystic Remora
25% of 4 decks +8% synergy
Planeswalkers
Vraska, Betrayal's Sting
100% of 1 decks +97% synergy
Oko, Thief of Crowns
50% of 4 decks +45% synergy
Freyalise, Llanowar's Fury
25% of 4 decks +24% synergy
Utility Lands
Yavimaya, Cradle of Growth
50% of 4 decks +41% synergy
Boseiju, Who Endures
50% of 4 decks +31% synergy
Tolaria West
25% of 4 decks +24% synergy
Nesting Grounds
25% of 4 decks +23% synergy
Llanowar Reborn
25% of 4 decks +23% synergy
Emergence Zone
25% of 4 decks +23% synergy
Oran-Rief, the Vastwood
25% of 4 decks +20% synergy
Academy Ruins
25% of 4 decks +20% synergy
Alchemist's Refuge
25% of 4 decks +18% synergy
Urza's Saga
25% of 4 decks +18% synergy
Mystic Sanctuary
25% of 4 decks +13% synergy
Mana Artifacts
Sol Ring
75% of 4 decks -9% synergy
Skyclave Relic
50% of 4 decks +49% synergy
Basalt Monolith
50% of 4 decks +47% synergy
Mox Amber
50% of 4 decks +46% synergy
Mox Opal
50% of 4 decks +46% synergy
Mana Crypt
50% of 4 decks +44% synergy
Arcane Signet
50% of 4 decks -22% synergy
Energy Refractor
25% of 4 decks +25% synergy
Prophetic Prism
25% of 4 decks +25% synergy
Paradise Mantle
25% of 4 decks +24% synergy
Glistening Sphere
25% of 4 decks +24% synergy
Darksteel Ingot
25% of 4 decks +24% synergy
Replicating Ring
25% of 4 decks +24% synergy
Chromatic Orrery
25% of 4 decks +24% synergy
Thran Dynamo
25% of 4 decks +20% synergy
Chromatic Lantern
25% of 4 decks +16% synergy
Talisman of Curiosity
25% of 4 decks +12% synergy
Simic Signet
25% of 4 decks +11% synergy
Lands
Nurturing Peatland
100% of 1 decks +94% synergy
Bayou
100% of 1 decks +87% synergy
Deathcap Glade
100% of 1 decks +86% synergy
Underground Sea
100% of 1 decks +86% synergy
Shipwreck Marsh
100% of 1 decks +81% synergy
Undergrowth Stadium
100% of 1 decks +74% synergy
Morphic Pool
100% of 1 decks +74% synergy
Zagoth Triome
100% of 1 decks +70% synergy
Watery Grave
100% of 1 decks +60% synergy
Overgrown Tomb
100% of 1 decks +58% synergy
Misty Rainforest
75% of 4 decks +63% synergy
Rejuvenating Springs
75% of 4 decks +47% synergy
Breeding Pool
75% of 4 decks +35% synergy
Command Tower
75% of 4 decks +1% synergy
Prismatic Vista
50% of 4 decks +45% synergy
Mana Confluence
50% of 4 decks +43% synergy
Waterlogged Grove
50% of 4 decks +43% synergy
Brokers Hideout
25% of 4 decks +24% synergy
Cabaretti Courtyard
25% of 4 decks +24% synergy
Riveteers Overlook
25% of 4 decks +23% synergy
Botanical Sanctum
25% of 4 decks +21% synergy
Reflecting Pool
25% of 4 decks +20% synergy
City of Brass
25% of 4 decks +17% synergy
Barkchannel Pathway
25% of 4 decks +17% synergy
Fabled Passage
25% of 4 decks +16% synergy
Wooded Foothills
25% of 4 decks +15% synergy
Windswept Heath
25% of 4 decks +14% synergy
Bloodstained Mire
25% of 4 decks +14% synergy
Scalding Tarn
25% of 4 decks +14% synergy
Flooded Strand
25% of 4 decks +14% synergy
Vineglimmer Snarl
25% of 4 decks +14% synergy
Marsh Flats
25% of 4 decks +14% synergy
Verdant Catacombs
25% of 4 decks +14% synergy
Polluted Delta
25% of 4 decks +13% synergy
Tropical Island
25% of 4 decks +11% synergy
Dreamroot Cascade
25% of 4 decks +5% synergy
Yavimaya Coast
25% of 4 decks -2% synergy
Exotic Orchard
25% of 4 decks -11% synergy