Careful Cultivation + Umbral Mantle + Agatha of the Vile Cauldron

Careful Cultivation
Umbral Mantle
Agatha of the Vile Cauldron

Requires
Careful Cultivation must be on the battlefield. Umbral Mantle must be on the battlefield. Agatha of the Vile Cauldron 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 at most 2 and untapping it, causing it to get +2/+2 until end of turn.
  3. Repeat.
  4. If Agatha of the Vile Cauldron has power 2 or greater, this combo nets infinite green mana.
Results
Infinite green mana. Infinitely large creature until end of turn.

Agatha of the Vile Cauldron
0.35% of 3467 decks 12 decks
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Soul of New Phyrexia
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Goblin Anarchomancer
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Valakut Invoker
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25% of 16 decks +25% synergy
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Fauna Shaman
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Selvala, Heart of the Wilds
25% of 16 decks +23% synergy
Beast Whisperer
25% of 16 decks +19% synergy
Elvish Mystic
25% of 16 decks +17% synergy
Birds of Paradise
25% of 16 decks +13% synergy
Hound Tamer
19% of 16 decks +19% synergy
Yisan, the Wanderer Bard
19% of 16 decks +18% synergy
Shaman of Forgotten Ways
19% of 16 decks +18% synergy
Ulvenwald Oddity
19% of 16 decks +18% synergy
Hydra Broodmaster
19% of 16 decks +18% synergy
Guardian Augmenter
19% of 16 decks +18% synergy
Ivy Lane Denizen
19% of 16 decks +18% synergy
Goro-Goro, Disciple of Ryusei
19% of 16 decks +18% synergy
Nyxbloom Ancient
19% of 16 decks +17% synergy
Walking Ballista
19% of 16 decks +16% synergy
Bloom Tender
19% of 16 decks +15% synergy
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19% of 16 decks +12% synergy
Dockside Extortionist
19% of 16 decks +11% synergy
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19% of 16 decks +9% synergy
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19% of 16 decks +9% synergy
Instants
Beast Within
50% of 16 decks +32% synergy
Snakeskin Veil
44% of 16 decks +42% synergy
Heroic Intervention
44% of 16 decks +30% synergy
Archdruid's Charm
40% of 10 decks +36% synergy
Worldly Tutor
38% of 16 decks +31% synergy
Gaea's Gift
31% of 16 decks +30% synergy
Tamiyo's Safekeeping
31% of 16 decks +28% synergy
Deflecting Swat
31% of 16 decks +23% synergy
Chaos Warp
31% of 16 decks +16% synergy
Royal Treatment
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25% of 16 decks +25% synergy
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Lightning Bolt
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Sorceries
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38% of 16 decks +22% synergy
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38% of 16 decks +16% synergy
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31% of 16 decks +27% synergy
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19% of 16 decks +14% synergy
Rampant Growth
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Staff of Domination
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43% of 14 decks +41% synergy
Swashbuckler's Whip
42% of 12 decks +41% synergy
Sword of the Paruns
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Ozolith, the Shattered Spire
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Lightning Greaves
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Diviner's Wand
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Clock of Omens
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Enchantments
Freed from the Real
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Raised by Giants
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Rhythm of the Wild
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Cryptolith Rite
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Branching Evolution
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