Here is my build:
Str 10
Dex 14
Con 14
Int 16
Wis 15 -> 16
Cha 8
Killoren Focused Conjurer 1/Druid 3/Mystic Theurge 2/Druid +1/Arcane Hierophant 10
(Banned schools: enchantment, evocation, abjuration)
1-Precocious Apprentice, Scribe Scroll
3-Killoren Ancient
6-Magic of the Land
9-Natural Spell or companion spellbond
12- companion spellbond or natural spell
15- ?
Coming in at 6th level, he would cast as a 5th level Druid and a 3rd level Wizard. His spells would typically inflict ability damage or status effects.
Wiz
1 – Benign Transposition (SpC), True Strike, Corrosive Grasp (SpC), Orb of Fire, Lesser (SpC), Spirit Worm (SpC), Slide (SpC), Shivering Touch, Lesser (FrB), Mage Armor, Expeditious Retreat, Feather Fall.
2 – Ice Darts (FrB), Wraithstrike (SpC/CA), False Life, Baleful Transposition (SpC), Heroics (SpC), Slide, Greater (SpC)
3 – Mind Poison (SpC), Contagious Fog (SpC), Nauseating Breath? (SpC), Shivering Touch (FrB)
4 – Wall of Sand (SpC - D5), Orb of Acid (SpC), Blast of Flame? (SpC), Flame Whips? (SpC)
5 – Lightning Leap (CM), Cloudkill, Night’s Caress (SpC), Mind Frost (FrB)
6 – ?
Druid
1 – Entange, Sandblast (SpC), Wall of Smoke, Winter Chill (SpC),
2 – Numbing Sphere (FrB), Saltray (SpC), Blood Frenzy (SpC), Decomposition (SpC), Healing Sting (SpC), Splinterbolt? (SpC), Winter’s Embrace (SpC), Blood Snow (FrB), Drifts of the Shalm (PHBII)
3 – Quillfire (SpC), Dehydrate (SpC), Downdraft? (SpC), Infestation of Maggots (SpC), Snakebite (SpC), Contagion, Arctic Haze (FrB), Poison, Evard's Menacing Tentacles.
4 – Arc of Lightning (SpC), Contagious Touch (SpC), Poison, Moon Bolt (SpC), Murderous Mist (SpC),
5 – Contagion, Mass (SpC), Freeze (SpC), Jungle’s Rapture (SpC), Memory Rot (SpC),
6 – ?
The spell lists are just initial goals, not what I'll start with. Sort of a cold theme going on; a force of winter, if you will.
True Neutral alignment. Originally from Greyhawk, I suppose, though not necessarily.