not rolled by the roulette
Flame Wall is a spell that creates a wall of flames which deals fire damage over time to enemies inside it, and for a short time after leaving it. Any projectiles that pass through the wall will gain added fire damage and apply Flame Wall's damage over time effect.
"I just want to set world on fire." -The Ink Spots
Level requirement: 4.
The roulette doesn’t roll this gem, so its delivery options haven’t been worked out.