Transcend Idol, Aqua

:Sentinel. But if all sentinels in your deck are "Transcend Idol, Aqua", you may include up to six. :When this unit is put on from hand, [put a card from hand into soul], choose one of your units, and it cannot be hit until end of that battle. If your drop has two or more sentinels, choose all of your rear-guards, and they cannot be hit until end of turn.