During your Main Phase, you can Normal Summon 1 Tuner in addition to your Normal Summon/Set (you can only gain this effect once per turn). "Killer Tune Loudness War" you control gains 3300 ATK while your opponent has a Tuner in their field or GY. You can Tribute 1 Tuner; add to your hand, or Special Summon, 1 "Killer Tune" monster from your Deck, also you cannot Special Summon for the rest of this turn, except Tuners. You can only use this effect of "Juke Joint "Killer Tune"" once per turn.