Color Identity: G

Initial Card State
- Mossborn Hydra and Agatha's Soul Cauldron on the battlefield.
- Fertilid and Crystalline Crawler in exile (exiled by Agatha's Soul Cauldron).
Notable Prerequisites
- Mossborn Hydra has at least four +1/+1 counters on it.
Mana Needed
- ({1} magic symbol)
({G} magic symbol)
available.
Steps
- Activate Mossborn Hydra using Fertilid's ability by paying ({1} magic symbol)
({G} magic symbol)
and removing a +1/+1 counter from it, causing you to search your library for a basic land card and put it onto the battlefield tapped. - When the land enters the battlefield, Mossborn Hydra triggers, doubling the number of +1/+1 counters on it.
- Activate Mossborn Hydra twice using Crystalline Crawler's first ability by removing two +1/+1 counters from it, adding ({1} magic symbol)
({G} magic symbol)
. - Repeat until there are no basic lands in your library.
Results
- Near-infinite colored mana.
- Put all basic lands from your library onto the battlefield tapped.
- Near-infinite +1/+1 counters on a creature.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).