[CONT]: Sentinel [AUTO]:[Counter Blast (1)] When this unit is placed from hand to (GC) during the battle that your vanguard was attacked, you may pay the cost. If you do, call five cards from the top of your deck to (GC). [AUTO]:[Choose one other card from your drop zone, and bind it face up] When this unit is put into the drop zone from (GC), you may pay the cost. If you do, choose up to two cards from your drop zone, return them to your deck, and shuffle your deck.