Mermaid Idol, Elly

/:When its attack or the attack it boosted hits a vanguard, search your deck for up to one "Mermaid Idol, Elly", reveal it and put it into your hand, and shuffle your deck. If you put a card into your hand, and this unit is on , retire this unit. :When placed, [put a "Mermaid Idol, Elly" from your drop zone on the bottom of your deck], and this unit gets +10000 until end of that battle.