Careful Cultivation + Umbral Mantle + Zirda, the Dawnwaker

Careful Cultivation
Umbral Mantle
Zirda, the Dawnwaker

Requires
Careful Cultivation must be on the battlefield. Umbral Mantle must be on the battlefield. Zirda, the Dawnwaker 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.

Annie Flash, the Veteran
0.34% of 290 decks 1 decks
Tazri, Stalwart Survivor
0.06% of 1615 decks 1 decks
Kenrith, the Returned King
0.00% of 20593 decks 1 decks
Creatures
Biomancer's Familiar
100% of 2 decks +99% synergy
Displaced Dinosaurs
100% of 1 decks +99% synergy
Kinnan, Bonder Prodigy
100% of 2 decks +99% synergy
Flaming Tyrannosaurus
100% of 1 decks +99% synergy
Inga and Esika
100% of 2 decks +99% synergy
Svella, Ice Shaper
67% of 3 decks +66% synergy
Pili-Pala
67% of 3 decks +66% synergy
Emiel the Blessed
67% of 3 decks +66% synergy
Drumbellower
67% of 3 decks +66% synergy
Faeburrow Elder
67% of 3 decks +64% synergy
Etali, Primal Conqueror
67% of 3 decks +64% synergy
Kami of Whispered Hopes
67% of 3 decks +63% synergy
Bloom Tender
67% of 3 decks +63% synergy
Puresight Merrow
50% of 2 decks +50% synergy
Shattergang Brothers
50% of 2 decks +50% synergy
Knacksaw Clique
50% of 2 decks +50% synergy
Yurlok of Scorch Thrash
50% of 2 decks +50% synergy
Myrkul, Lord of Bones
50% of 2 decks +50% synergy
Ormos, Archive Keeper
50% of 2 decks +50% synergy
Dynaheir, Invoker Adept
50% of 2 decks +50% synergy
Slimefoot and Squee
50% of 2 decks +50% synergy
Zimone and Dina
50% of 2 decks +50% synergy
Rocco, Street Chef
50% of 2 decks +50% synergy
The Foretold Soldier
50% of 2 decks +50% synergy
Kenrith, the Returned King
50% of 2 decks +50% synergy
Gretchen Titchwillow
50% of 2 decks +50% synergy
Grand Architect
50% of 2 decks +50% synergy
Agatha of the Vile Cauldron
50% of 2 decks +50% synergy
Slimefoot, the Stowaway
50% of 2 decks +50% synergy
Necrotic Ooze
50% of 2 decks +50% synergy
Thrasios, Triton Hero
50% of 2 decks +49% synergy
Thalia and The Gitrog Monster
50% of 2 decks +49% synergy
Sisay, Weatherlight Captain
50% of 2 decks +49% synergy
Ramos, Dragon Engine
50% of 2 decks +49% synergy
Gilraen, Dúnedain Protector
50% of 2 decks +49% synergy
Spectral Sailor
50% of 2 decks +49% synergy
Vile Entomber
50% of 2 decks +49% synergy
Noble Hierarch
50% of 2 decks +48% synergy
Ignoble Hierarch
50% of 2 decks +47% synergy
Plaguecrafter
50% of 2 decks +47% synergy
Faerie Mastermind
50% of 2 decks +46% synergy
Gray Merchant of Asphodel
50% of 2 decks +45% synergy
Viscera Seer
50% of 2 decks +45% synergy
Crossroads Candleguide
33% of 3 decks +33% synergy
Order of Whiteclay
33% of 3 decks +33% synergy
Queen Kayla bin-Kroog
33% of 3 decks +33% synergy
Priest of Urabrask
33% of 3 decks +33% synergy
Soulbright Flamekin
33% of 3 decks +33% synergy
Commander Liara Portyr
33% of 3 decks +33% synergy
Pia Nalaar, Consul of Revival
33% of 3 decks +33% synergy
Instants
Rustler Rampage
100% of 1 decks +100% synergy
Legolas's Quick Reflexes
100% of 1 decks +98% synergy
Archdruid's Charm
100% of 1 decks +96% synergy
Enlightened Tutor
67% of 3 decks +59% synergy
Pile On
50% of 2 decks +49% synergy
Guff Rewrites History
50% of 2 decks +49% synergy
Filter Out
50% of 2 decks +49% synergy
Dramatic Reversal
50% of 2 decks +47% synergy
Rapid Hybridization
50% of 2 decks +45% synergy
Cyclonic Rift
50% of 2 decks +36% synergy
Pyretic Ritual
33% of 3 decks +32% synergy
Delayed Blast Fireball
33% of 3 decks +32% synergy
Eladamri's Call
33% of 3 decks +31% synergy
Harrow
33% of 3 decks +29% synergy
Worldly Tutor
33% of 3 decks +27% synergy
Heroic Intervention
33% of 3 decks +20% synergy
Chaos Warp
33% of 3 decks +18% synergy
Sorceries
One Last Job
100% of 1 decks +100% synergy
Supreme Verdict
50% of 2 decks +47% synergy
Diabolic Tutor
50% of 2 decks +47% synergy
Feed the Swarm
50% of 2 decks +41% synergy
False Dawn
33% of 3 decks +33% synergy
Dance with Calamity
33% of 3 decks +33% synergy
Circuitous Route
33% of 3 decks +32% synergy
Mizzix's Mastery
33% of 3 decks +32% synergy
Grapeshot
33% of 3 decks +31% synergy
Sevinne's Reclamation
33% of 3 decks +30% synergy
Finale of Devastation
33% of 3 decks +29% synergy
Gamble
33% of 3 decks +28% synergy
Jeska's Will
33% of 3 decks +25% synergy
Three Visits
33% of 3 decks +22% synergy
Nature's Lore
33% of 3 decks +18% synergy
Farseek
33% of 3 decks +17% synergy
Utility Artifacts
Agatha's Soul Cauldron
100% of 2 decks +98% synergy
Sword of Wealth and Power
100% of 1 decks +98% synergy
Heartstone
67% of 3 decks +66% synergy
Staff of Domination
67% of 3 decks +65% synergy
Sword of the Paruns
33% of 3 decks +33% synergy
Amulet of Vigor
33% of 3 decks +32% synergy
Birthing Pod
33% of 3 decks +32% synergy
Halo Fountain
33% of 3 decks +32% synergy
Lithoform Engine
33% of 3 decks +32% synergy
Rings of Brighthearth
33% of 3 decks +31% synergy
Thousand-Year Elixir
33% of 3 decks +31% synergy
Sword of Feast and Famine
33% of 3 decks +31% synergy
Ozolith, the Shattered Spire
33% of 3 decks +30% synergy
Ashnod's Altar
33% of 3 decks +26% synergy
Wayfarer's Bauble
33% of 3 decks +23% synergy
Lightning Greaves
33% of 3 decks +8% synergy
Swiftfoot Boots
33% of 3 decks +5% synergy
Enchantments
Bigger on the Inside
100% of 1 decks +99% synergy
Training Grounds
100% of 2 decks +99% synergy
Annie Joins Up
100% of 1 decks +97% synergy
Opposition
50% of 2 decks +50% synergy
Pemmin's Aura
50% of 2 decks +49% synergy
Freed from the Real
50% of 2 decks +49% synergy
Dual Casting
33% of 3 decks +33% synergy
Burning Anger
33% of 3 decks +33% synergy
Awakening
33% of 3 decks +33% synergy
Quest for Renewal
33% of 3 decks +33% synergy
Leyline of Abundance
33% of 3 decks +33% synergy
Survival of the Fittest
33% of 3 decks +32% synergy
Khalni Heart Expedition
33% of 3 decks +32% synergy
Passionate Archaeologist
33% of 3 decks +32% synergy
All Will Be One
33% of 3 decks +32% synergy
Impact Tremors
33% of 3 decks +29% synergy
Rhythm of the Wild
33% of 3 decks +28% synergy
Smothering Tithe
33% of 3 decks +22% synergy
Planeswalkers
Quintorius Kand
100% of 1 decks +100% synergy
Tamiyo, the Moon Sage
50% of 2 decks +50% synergy
Tyvar, Jubilant Brawler
50% of 2 decks +49% synergy
Wrenn and Realmbreaker
33% of 3 decks +32% synergy
Utility Lands
Yavimaya, Cradle of Growth
67% of 3 decks +57% synergy
Bojuka Bog
50% of 2 decks +34% synergy
Maze's End
33% of 3 decks +33% synergy
Baldur's Gate
33% of 3 decks +32% synergy
Eiganjo, Seat of the Empire
33% of 3 decks +29% synergy
Urza's Saga
33% of 3 decks +26% synergy
Boseiju, Who Endures
33% of 3 decks +24% synergy
Mana Artifacts
Relic of Legends
100% of 3 decks +98% synergy
Sol Ring
100% of 3 decks +16% synergy
Chromatic Lantern
67% of 3 decks +57% synergy
Arcane Signet
67% of 3 decks -5% synergy
Machine God's Effigy
50% of 2 decks +49% synergy
Talisman of Resilience
50% of 2 decks +48% synergy
Talisman of Curiosity
50% of 2 decks +47% synergy
Energy Refractor
33% of 3 decks +33% synergy
Sol Talisman
33% of 3 decks +32% synergy
Talisman of Unity
33% of 3 decks +32% synergy
Chromatic Orrery
33% of 3 decks +32% synergy
Talisman of Impulse
33% of 3 decks +32% synergy
Patriar's Seal
33% of 3 decks +31% synergy
Talisman of Conviction
33% of 3 decks +28% synergy
Decanter of Endless Water
33% of 3 decks +28% synergy
Commander's Sphere
33% of 3 decks +17% synergy
Lands
The World Tree
100% of 2 decks +98% synergy
Command Tower
100% of 3 decks +26% synergy
Myriad Landscape
67% of 3 decks +46% synergy
Azorius Guildgate
50% of 2 decks +49% synergy
Rakdos Guildgate
50% of 2 decks +49% synergy
Sea Gate
50% of 2 decks +49% synergy
Orzhov Guildgate
50% of 2 decks +49% synergy
Black Dragon Gate
50% of 2 decks +49% synergy
Izzet Guildgate
50% of 2 decks +49% synergy
Dimir Guildgate
50% of 2 decks +49% synergy
Golgari Guildgate
50% of 2 decks +49% synergy
Simic Guildgate
50% of 2 decks +49% synergy
Bayou
50% of 2 decks +47% synergy
Frostboil Snarl
50% of 2 decks +47% synergy
Tundra
50% of 2 decks +47% synergy
Scrubland
50% of 2 decks +47% synergy
Badlands
50% of 2 decks +47% synergy
Tropical Island
50% of 2 decks +47% synergy
Volcanic Island
50% of 2 decks +47% synergy
Xander's Lounge
50% of 2 decks +47% synergy
Underground Sea
50% of 2 decks +46% synergy
Raffine's Tower
50% of 2 decks +46% synergy
Shivan Reef
50% of 2 decks +44% synergy
Training Center
50% of 2 decks +44% synergy
Bad River
33% of 3 decks +33% synergy
Mountain Valley
33% of 3 decks +33% synergy
Flood Plain
33% of 3 decks +33% synergy
Rocky Tar Pit
33% of 3 decks +33% synergy
Heap Gate
33% of 3 decks +33% synergy
Citadel Gate
33% of 3 decks +32% synergy
Cliffgate
33% of 3 decks +32% synergy
Gond Gate
33% of 3 decks +32% synergy
Gruul Guildgate
33% of 3 decks +32% synergy
Selesnya Guildgate
33% of 3 decks +32% synergy
Manor Gate
33% of 3 decks +32% synergy
Boros Guildgate
33% of 3 decks +32% synergy
Furycalm Snarl
33% of 3 decks +31% synergy
Plateau
33% of 3 decks +31% synergy
Krosan Verge
33% of 3 decks +31% synergy
Savannah
33% of 3 decks +31% synergy
Taiga
33% of 3 decks +30% synergy
Forbidden Orchard
33% of 3 decks +30% synergy
Jetmir's Garden
33% of 3 decks +29% synergy
Ash Barrens
33% of 3 decks +29% synergy
Bountiful Promenade
33% of 3 decks +28% synergy
Spire Garden
33% of 3 decks +28% synergy
Spectator Seating
33% of 3 decks +28% synergy
Sacred Foundry
33% of 3 decks +25% synergy
Temple Garden
33% of 3 decks +24% synergy
Stomping Ground
33% of 3 decks +24% synergy