Guardian of Truth, Lox

:[Put a card from your hand into your soul], reveal three cards from the top of your deck, put all of the grade 3 cards from among them into your hand, and discard the rest. If you put a grade 3 card for this cost, this unit gets ":All of your grade 3 units get +5000." until end of turn. :At the end of your turn, choose up to two of your grade 3 rear-guards, and retire them. For each unit retired, draw a card, choose one of your opponent's rear-guards, and retire it.