[CONT]:Sentinel (You may only have up to four cards with "[CONT]:Sentinel" in a deck) [AUTO](RC):When your vanguard is attacked, [COST][Soul-Blast 1], and move this unit to (GC). [AUTO]:When this unit is put on (GC), [COST][discard a card from hand], choose one of your units, and it cannot be hit until end of that battle.