The kraken stirs. And ten billion sushi dinners cry out for vengeance. - Good Omens
Co-Author of the Dreamfane, Euralden Eye, Gajuisan Crawler, Gruesome Lurker, Fulminating Crab, Ironglass Rose, Sheengrass Swarm, Spryjack, Usunag, and Warp Drifter, and author of the Magmal Horror from Force of Nature.
There is a variant (Complete Arcane, I think) that allows you to customize your entire summoning list, which is basically exchanging the "standard" SM/SNA monsters with others of similar power that are more thematically appropriate for your character. Keep in mind that your SM list must have all elemantal or outsider types.And as always, Check with your DM