c7935043 海竜神の加護
change the local var name

c85080444 アーティファクト－アイギス
http://www.db.yugioh-card.com/yugiohdb/faq_search.action?ope=5&fid=13104&keyword=&tag=-1
The Artifact monsters that are sp_summoned after the effect appies will also be protected.

c61258740 水神の護符
The self_destruction is not a card effect, as other similar effects.