![\"\"](\"https:\/\/cdn.ygorganization.com\/2026\/01\/DigitalJamSession.jpg\")
<\/a><\/p>\nBLZD-JP021 \u30ad\u30e9\u30fc\u30c1\u30e5\u30fc\u30f3\u30fb\u30ed\u30bf\u30ea\u30fc Killer Tune Rotary<\/em> [Kewl Tune Rotary]<\/strong> BLZD-JP041 \u30ad\u30e9\u30fc\u30c1\u30e5\u30fc\u30f3\u30fb\u30af\u30e9\u30c3\u30af\u30eb Killer Tune Crackle<\/em> [Kewl Tune Crackle]<\/strong> BLZD-JP042 \u30ad\u30e9\u30fc\u30c1\u30e5\u30fc\u30f3 B\uff12B Killer Tune Back 2 Back<\/em> [Kewl Tune Back 2 Back]<\/strong> Source: X (Twitter)<\/strong><\/a><\/p>\n Join our Discord<\/b><\/a> to discuss this article, consider joining our Patreon<\/b><\/a> to help keep the lights on for our decade-plus all-volunteer effort, and also consider joining our<\/b> Genesys<\/b><\/a> tournament<\/b>.<\/p>\n It’s time for a diabolic jam session!<\/p>\n","protected":false},"author":6,"featured_media":128858,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3294,1,2513],"tags":[4001,3927,3866],"class_list":{"0":"post-128851","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-new-cards","8":"category-news","9":"category-ocg-tcg","10":"tag-kewl-tune","11":"tag-killer-tune","12":"tag-killertune"},"acf":[],"jetpack_featured_media_url":"https:\/\/cdn.ygorganization.com\/2026\/01\/Back2Back.png?wsr","_links":{"self":[{"href":"https:\/\/ygorganization.com\/staging\/index.php?rest_route=\/wp\/v2\/posts\/128851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ygorganization.com\/staging\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ygorganization.com\/staging\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ygorganization.com\/staging\/index.php?rest_route=\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/ygorganization.com\/staging\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=128851"}],"version-history":[{"count":4,"href":"https:\/\/ygorganization.com\/staging\/index.php?rest_route=\/wp\/v2\/posts\/128851\/revisions"}],"predecessor-version":[{"id":128868,"href":"https:\/\/ygorganization.com\/staging\/index.php?rest_route=\/wp\/v2\/posts\/128851\/revisions\/128868"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ygorganization.com\/staging\/index.php?rest_route=\/wp\/v2\/media\/128858"}],"wp:attachment":[{"href":"https:\/\/ygorganization.com\/staging\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=128851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ygorganization.com\/staging\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=128851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ygorganization.com\/staging\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=128851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nLevel 1 LIGHT Cyberse Tuner Effect Monster
\nATK 100
\nDEF 800
\nIf this card on the field would be used as Synchro Material, 1 Tuner in your hand can be used as 1 of the other materials. You can only use the (1)st and (2)nd effect of this card’s name each once per turn.
\n(1) You can reveal this card and 1 other Tuner in your hand; immediately after this effect resolves, Normal Summon 1 Tuner.
\n(2) If this card is sent to the GY as Synchro Material: You can activate 1 of these effects;
\n\u25cf Place 1 card from your opponent’s GY on the bottom of the Deck.
\n\u25cf Look at your opponent’s hand, then you can add 1 “Kewl Tune” Spell\/Trap from your Deck to your hand.<\/p>\n
\nLevel 5 DARK Thunder Synchro Tuner Effect Monster
\nATK 800
\nDEF 2000
\nMaterials: “Kewl Tune Clip” + 1+ Tuners
\nYou can only use the (1)st and (2)nd effect of this card’s name each once per turn.
\n(1) If this card is Synchro Summoned: You can look at your opponent’s Extra Deck and banish 1 card from it (until the End Phase), then you can make this card gains ATK equal to the banished monster’s.
\n(2) If this Synchro Summoned card is sent to the GY: You can Special Summon it, then you can look at your opponent’s Extra Deck and banish 2 cards from it until the End Phase.<\/p>\n
\nLevel 10 DARK Fiend Synchro Tuner Effect Monster
\nATK 3200
\nDEF 0
\nMaterials: 1 Tuner + 1+ Synchro monsters
\nYou can only use the (3)rd effect of this card’s name twice per turn.
\n(1) The Levels of monsters your opponent controls are increased by 2.
\n(2) Your Tuners can make a second attack during each Battle Phase.
\n(3) When your opponent activates a monster effect (Quick Effect): You can target 1 Tuner in your GY or banishment, except a Level 10 monster; either add it to your hand or Special Summon it, then, immediately after this effect resolves, you can Synchro Summon 1 monster.<\/p>\n<\/a> <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"