Hey, I think you should add Dragonrider boots to your pre-bis list, they're 1 spell damage less than Riptide but offer 4 more int,5 stam and 10 fire resi, I think they're a reasonable replacement, I'd even say I'd pick them over Riptide. 
	Edit: 
	forgot the links https://web.archive.org/web/20060415052129/http://wow.allakhazam.com:80/db/item.html?witem=18102 http://db.vanillagaming.org/?item=18102