Sigdel, 4e is closing some dodgy, literal interpretations of rules.
In 3.x a character with the Whirlwind Attack and Great Cleave feats, would (in some peoples games), drop a bag of rats on to the ground, WWAttack and use the free Cleave gained by killing each "foe" on the Big Monster that scared the PC into using this tactic.
In 3.x a character with the Whirlwind Attack and Great Cleave feats, would (in some peoples games), drop a bag of rats on to the ground, WWAttack and use the free Cleave gained by killing each "foe" on the Big Monster that scared the PC into using this tactic.