There was also the time
he half broke Joker's neck, and Joker broke it all the way, basically framing Batman for his own death.
π = 4
Consider a 5' radius blast: this affects 4 squares which have a circumference of 40' — Actually it's worse than that.
Completely Dysfunctional Handbook
Tomb of Battle
: Fighter, Monk, Samurai, Blade Dancer, Knight, Swashbuckler and Ninja.