Bristly Bill, Spine Sower + Devoted Druid
Produces: Infinite green mana, Infinite +1/+1 counters on certain creatures


- Color identity
- G
- Mana
- {3}{G}{G}
Steps
- 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.
How to execute this combo
The "Bristly Bill, Spine Sower + Devoted Druid" combo takes 5 steps in order. Make sure you have the mana open and permanents listed in the prerequisites before you start — opponents can respond between steps.
The end result: Infinite green mana, Infinite +1/+1 counters on certain creatures.
Practice the line offline: lay out the cards, walk through each step, and note where you can lose the combo (summoning sickness, lack of priority, removal on a key permanent). In game, announce each step clearly; in casual play you can offer to shortcut after demonstrating the loop.
The best window is a turn when opponents are tapped out or after they commit a spell — hold protection (a counter, Vexing Shusher) if the combo wins on the spot.