Mordenkainen's Protection From Insects and Arachnids (Abjuration)

Level: 3
Range: Touch
Duration: 5 rounds/level
Components: V, S, M
Casting Time: 3 segments
Saving Throw: None
Area of Effect: Creature touched

This spell provides a measure
of protection from insects, spiders, and scorpions,
including giant-sized and unnatural species of such animals.
All such animals attack the protected creature with
a - 2 penalty to hit and all of the protected creature’s saving
throws against insect or arachnid venom have a +4
bonus. The spell works on no more than 20 hit dice of bugs
of all types. If more than 20 hit dice of insects attack, the
spell dissipates.

MC: An insect trapped in amber.