All Rokket monsters on the field gain 300 ATK DEF.
You can activate 1 of these effects;
• Special Summon up to 2 Rokket monsters with different names from your hand in Defense Position.
• If your opponent controls more monsters than you do: Special Summon Rokket monsters with different names from your GY in Defense Position, up to the difference.
You can only use this effect of Boot Sector Launch once per turn.