little, skill investment, to be, successful with. Whilst, to be successful,
against them, often requires, an unbalanced (far higher level), of skill.
examples:
1. Spears
2. Back-stabs
3. Stun-lock
To effectively (and consistently), counter, these threats, (besides
obvious skill) you require - high poise, high defense, and high mobility.
More so - high mobility (the ability, to dodge, and to evade), though
high poise & high defense, are also, very much required, to perform,
many counters.
And therefore, it can be concluded, that to counter, the imbalance,
brought on, by such threats, a similar "imbalance", is required, hence -
the dwgr.