Changes

| article_messages = {{Unofficial name|English}}| ja_name = {{Ruby|魔|ま}}{{Ruby|界|かい}}{{Ruby|即|そっ}}{{Ruby|興|きょう}}{{Ruby|劇|げき}}－インプロ| romaji_name = Makai Sokkyōgeki - Inpuro| trans_name = Abyss Impromptu Play - Improv| ja_image = AbyssImpromptuPlayImprovAbyssImprov-JP-Anime-AV.png| card_type = Trap| property = Normal| effect_types = Act, Effect| lore = When a [[Monster Card|monster]] on the [[field]] [[battle]]s an opponent's monster, during [[damage calculation]]: [[Target]] 1 [[Level]] 4 or lower "[[Abyss Actor]]" monster you [[control]], except the battling monsters; any [[battle damage]] inflicted from that battle is increased by the targeted monster's [[ATK]].| ja_lore = ①：フィールドのモンスターが相手モンスターと戦闘を行うダメージ計算時、それ以外の自分フィールドのレベル４以下の「魔界劇団」モンスター１体を対象として発動できる。その戦闘で発生する戦闘ダメージは対象のモンスターの攻撃力分アップする。| appears_in_av = 142| decks = Sylvio Sawatari

| life_points = Increases battle damage