1
Cluster four to six Firefly-shrooms in the center column for grid-wide homing coverage
2
In Night stages, use them as combined attacker and light source to free your Plantern slot
3
Pair with Gloom-shroom for layered area and homing damage in the same mushroom build
4
Protect with Wall-nut since 500 toughness is vulnerable to zombie contact
5
In Endless Mode, replace individual lane shooters with Firefly-shrooms when zombie spread becomes unpredictable