Circle of Death

Action: 1 / Target: N/A / Rng: Mid / Save: Fort
Mats: V,S,M / Duration: Instant / Spell Resist: Y
Slays 1d4/caster lvl HD(Max 20d4) creature.
Lowest HD die first. 9 or more HD creature
are unaffected. HD that are not used are wasted.