CommanderModernLegacyVintage
Result
Infinite +1/+1 counters on a creature, Infinite green mana
Activate Solarion by tapping it, doubling the number of +1/+1 counters on it.
Activate Solarion using Devoted Druid's second ability by putting a -1/-1 counter on it, untapping Solarion.
Repeat.
Component Cards
How It Works
1
Activate Solarion by tapping it, doubling the number of +1/+1 counters on it.
Activate Solarion using Devoted Druid's second ability by putting a -1/-1 counter on it, untapping Solarion.
Repeat.