Ammo reservation potion, archery potion, battle potion, builder potion, calming potion, dangersense potion, featherfall potion, fishing potion, flipper potion, gills potion, gravitation potion, hunter potion, inferno potion, invisibility potion, luck potion, magic power potion, mana regen potion, mining potion, night owl potion, obsidian skin potion, shine potion, sonar potion, spelunker potion, thorns potion, titan potion, water walking potion, rage potion, summoning potion, swiftness potion, wrath potion, flasks: exists
All of those potions affect non-defensive things.