Boot Sector Launch #EXFO-EN053

SPELLSpell

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.