D&D 4E Weird & Wacky Stuff You Want in 4e

[Saeviomagy]

Bloodbag imps
Living spells
Rod of wonder (the really old super powerful version) - the 3e one just doesn't have enough oomph to make it worth using an action on.

 

[jaelis]

Immovable rods and sovereign glue. Never a dull moment.