What it does
The flood wells up through the fissure: there it rises sooner and higher.
The flood wells up through the fissure: there it rises sooner and higher.
The fissure and flood of that level
Move away from the fissure and climb early: next to it, the lava rises sooner and higher.

LAVA RIVER
COLLAPSE
TOXIC FISSURE
LINE BARRAGE
TRACKING FISSURE
RIFT SWARM
CHASM GUARDIANS
THE DEN
RIFT SWARM
CHASM NEST
ERUPTION
MAGMA BURST
STEAM
DOOMSDAY
NO WAY OUT
MAGMA RISING
ROOFTOP HUNTERS
MAGMA BEAR
RISING PLAGUE
HIGH NEST