You are affected by:
Spell: 'haste' modifies dexterity by 4 for 15 hours.
Spell: 'giant strength' modifies strength by 1 for 11 hours.
Spell: 'protection' for 10 hours.
Spell: 'frenzy' modifies armor class by 30 for 8 hours.
Spell: 'frenzy' modifies damage roll by 6 for 8 hours.
Spell: 'frenzy' modifies hit roll by 6 for 8 hours.
Skill: 'poison' modifies strength by -5 for 6 hours. <--- from prep
Skill: 'poison' for 3 hours. <---- from staff of wonder
Spell: 'restrain' modifies damage roll by -2 for 0 hours.
Spell: 'enlarge' modifies size by 1 for 0 hours.
Spell: 'enlarge' modifies damage roll by 1 for 0 hours.
Spell: 'enlarge' modifies constitution by 1 for 0 hours.
Spell: 'enlarge' modifies dexterity by -2 for 0 hours.
Spell: 'enlarge' modifies strength by 2 for 0 hours.
Spell: 'pass door' for -1 hours.

Since the staff of wonders doesn't poison, I have no idea how you got that second affect.

So long, and thanks for all the fish!