Saddle of the Cavalier 16
Sending Stones 16+1=17
Sovereign Glue 22
Sphere of Annihilation 20
Stone of Controlling Earth Elementals 20
Stone of Good Luck 20
Tome of Gaining Ability Score 21-2=19
Tome of the Stilled Tongue 20
Universal Solvent 20
Wind Fan 20
Winged Boots 21
Wings of Flying 20
Well of Many Worlds 20
Ugh, these are all terrible. I guess the Sending Stones are my least, least-favorite...