Forefront Knight, Teithfallt

[AUTO]:When this unit is placed on (RC) other than by a unit card's ability, if you played a normal order this turn, Soul Blast (1), look at the top five cards of your deck, choose up to one card with grade less than or equal to your vanguard from among them and reveal it, call it to (RC) if it is a unit card, and put it into hand if it is a normal order. Shuffle the deck. [AUTO](RC):When this unit attacks a grade 3 or greater unit, if you have four or more units, this unit gets [Power]+10000 until end of that battle.