Q1: Which cards can be played by this card's All Turns effect?
A Digimon card with "Machine type" in its trait at a play cost of 11 or less or a Digimon card with "Cyborg type" in its trait at a play cost of 11 or less.
Lv.6 Raidenmon BT20-058 U Mega | Virus | Machine [On Play] [When Digivolving] Delete 1 of your opponent's Digimon with a play cost of 7 or less. [All Turns] When this Digimon would leave the battle area, you may play 1 play cost 11 or lower Digimon card with the [Machine] or [Cyborg] trait from this Digimon's digivolution cards without paying the cost. DigiXros -2: [Raijinmon]×[Fujinmon]×[Suijinmon] When this would be played, you may place specified cards from your hand/battle area under it. Each one reduces the play cost.
Lv.6 Raidenmon BT20-058 U Mega | Virus | Machine [On Play] [When Digivolving] Delete 1 of your opponent's Digimon with a play cost of 7 or less. [All Turns] When this Digimon would leave the battle area, you may play 1 Digimon card with a play cost 11 or lower and the [Cyborg] or [Machine] trait from this Digimon's digivolution cards without paying the cost. DigiXros -2: [Raijinmon]×[Fujinmon]×[Suijinmon]
Lv.6 ライデンモン BT20-058 U 究極体 | ウィルス種 | マシーン型 【登場時】【進化時】登場コスト7以下の相手のデジモン1体を消滅させる。 【お互いのターン】このデジモンがバトルエリアを離れるとき、このデジモンの進化元から、特徴に「マシーン型」/「サイボーグ型」を持つ登場コスト11以下のデジモンカード1枚をコストを支払わずに登場できる。 「ライジンモン」×「フウジンモン」×「スイジンモン」 登場するとき、手札/バトルエリアからこのカードの下に置ける。1枚ごとに登場コストをマイナスする