Mythiarq Habitat (DZ-BT12/Re09EN) [Chasm of Lost Souls]

Look at the top seven cards of your deck, choose up to one unit card with grade less than or equal to your vanguard from among them, call it to (RC), and shuffle the deck. [CONT](Deck):When you would search or choose a unit card from your deck, you may search or choose this card. [CONT]:When this card would be called from deck to (RC), put it into hand instead of into the drop.