During your Main Phase, you can Normal Summon 1 "Stargrail" monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.) At the start of the Damage Step, if this card battles an opponent's monster linked to this card: You can destroy that opponent's monster. If this card is sent from the field to the Graveyard: You can Special Summon 1 "Stargrail" monster from your hand.