Alter Aeon Online Help

Keywords are:  'cleric spell death and decay deathanddecay'

Spell: death and decay          Mana:  27  Wis: 36  Chr: 33  Lvl 37 Cler  (28%)
                                (helpful)   Requires: clasp of corruption
                                Group: Cleric divine might spellgroup
                                Damage Type: nonorm and drains movement
                                Damage: high area  
                                Speed: slow
                                (Can Be Groupcast)

Usage:
cast death and decay <target>

'Death and decay' is a high-level cleric spell that envelopes the target
with a cloud of miasma that damages the target over time.  While
affected by this spell, any cleric inflict spells used against the
target will do double damage.