Boot Sector Launch [EXFO-EN053] Ultra Rare Revised Edition {T}: Gain control of target

{T}: Gain control of target legendary creature for as long as you control Willow Satyr and Willow Satyr remains tapped

Combat damage that would be dealt by creatures you control can't be prevented

then shuffles and puts that card on top

They just know

Boot Sector Launch [EXFO-EN053] Ultra Rare Revised Edition {T}: Gain control of targetSet: Extreme Force Card type: Field Spell Rarity: Ultra Rare 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