[AUTO](VC/RC):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 (RC), retire this unit. [AUTO](GC):When placed, [COST][put a "Mermaid Idol, Elly" from your drop zone on the bottom of your deck], and this unit gets [Shield] +10000 until end of that battle.