School Special Investigator, Leo-pald Chaser

(Released when both players' vanguards are grade 3 or greater!)-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] this card on your from face down. :When this unit attacks a vanguard, if you have a heart card with "Leo-pald" in its card name, choose up to one of your rear-guards, until end of turn, it gets +4000, ":At the end of your turn, retire this unit." and ":During your end phase, when this unit is put into the drop zone from , search your deck for a card with the same card name as this card, reveal it to your opponent, put it into your hand, and shuffle your deck.".