Activate Fertilid by paying {1}{G} and removing a +1/+1 counter from it, causing you to search your library for a basic Forest and put it onto the battlefield tapped.
When the Forest enters, Bristly Bill and Roiling Canopy trigger.
Resolve the Bristly Bill trigger, putting a +1/+1 counter on Fertilid.
Resolve the Roiling Canopy trigger, giving Devoted Druid +3/+3 until end of turn.
Activate Devoted Druid's first ability by tapping it, adding {G}.
Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
Repeat steps 5 and 6 once.
Repeat from step 1.
Activate Bristly Bill by paying {3}{G}{G}, doubling the number of +1/+1 counters on each creature you control.
Activate Devoted Druid's first ability by tapping it, adding {G}.
Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
Repeat from step 2 four additional times.
Repeat from step 1.

Infinite +1/+1 counters on certain creatures

Infinite green mana

Put all basic Forests from your library onto the battlefield tapped

Fertilid

Devoted Druid

Roiling Canopy

Bristly Bill, Spine Sower

Activate Fertilid by paying {1}{G} and removing a +1/+1 counter from it, causing you to search your library for a basic Forest and put it onto the battlefield tapped.
When the Forest enters, Roaring Earth and Roiling Canopy trigger.
Resolve the Roaring Earth trigger, putting a +1/+1 counter on Fertilid.
Resolve the Roiling Canopy trigger, giving Devoted Druid +3/+3 until end of turn.
Activate Devoted Druid's first ability by tapping it, adding {G}.
Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
Repeat steps 5 and 6 once.
Repeat from step 1.

Roaring Earth

Activate Fertilid by paying {1}{G} and removing a +1/+1 counter from it, causing you to search your library for a basic Forest and put it onto the battlefield tapped.
When the Forest enters, Retreat to Kazandu and Roiling Canopy trigger.
Resolve the Retreat to Kazandu trigger, putting a +1/+1 counter on Fertilid.
Resolve the Roiling Canopy trigger, giving Devoted Druid +3/+3 until end of turn.
Activate Devoted Druid's first ability by tapping it, adding {G}.
Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
Repeat steps 5 and 6 once.
Repeat from step 1.

Retreat to Kazandu

Activate Fertilid by paying {1}{G} and removing a +1/+1 counter from it, causing you to search your library for a basic Forest and put it onto the battlefield tapped.
When the Forest enters, Beorn's Hospitality and Roiling Canopy trigger.
Resolve the Beorn's Hospitality trigger, putting a +1/+1 counter on Fertilid.
Resolve the Roiling Canopy trigger, giving Devoted Druid +3/+3 until end of turn.
Activate Devoted Druid's first ability by tapping it, adding {G}.
Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
Repeat steps 5 and 6 once.
Repeat from step 1.

Beorn's Hospitality

Activate Fertilid by paying {1}{G} and removing a +1/+1 counter from it, causing you to search your library for a basic Forest and put it onto the battlefield tapped.
When the Forest enters, Syndicate Liquidators and Roiling Canopy trigger.
Resolve the Syndicate Liquidators trigger, putting two +1/+1 counters on Fertilid.
Resolve the Roiling Canopy trigger, giving Devoted Druid +3/+3 until end of turn.
Activate Devoted Druid's first ability by tapping it, adding {G}.
Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
Repeat steps 5 and 6 once.
Repeat from step 1.

Syndicate Liquidators

Activate Fertilid by paying {1}{G} and removing a +1/+1 counter from it, causing you to search your library for a basic Forest and put it onto the battlefield tapped.
When the Forest enters, Thranduil's Company and Roiling Canopy trigger.
Resolve the Thranduil's Company trigger, putting two +1/+1 counters on Fertilid.
Resolve the Roiling Canopy trigger, giving Devoted Druid +3/+3 until end of turn.
Activate Devoted Druid's first ability by tapping it, adding {G}.
Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
Repeat steps 5 and 6 once.
Repeat from step 1.

Thranduil's Company

Activate Fertilid by paying {1}{G} and removing a +1/+1 counter from it, causing you to search your library for a basic Forest and put it onto the battlefield tapped.
When the Forest enters, Felidar Retreat and Roiling Canopy trigger.
Resolve the Felidar Retreat trigger, putting a +1/+1 counter on Fertilid.
Resolve the Roiling Canopy trigger, giving Devoted Druid +3/+3 until end of turn.
Activate Devoted Druid's first ability by tapping it, adding {G}.
Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
Repeat steps 5 and 6 once.
Repeat from step 1.

Felidar Retreat

Activate Fertilid by paying {1}{G} and removing a +1/+1 counter from it, causing you to search your library for a basic Forest and put it onto the battlefield tapped.
When the Forest enters, Obuun and Roiling Canopy trigger.
Resolve the Obuun trigger, putting a +1/+1 counter on Fertilid.
Resolve the Roiling Canopy trigger, giving Devoted Druid +3/+3 until end of turn.
Activate Devoted Druid's first ability by tapping it, adding {G}.
Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
Repeat steps 5 and 6 once.
Repeat from step 1.

Search Results