Q1: When I place 3 cards at the top or bottom of my deck for this card's On Play effect, can I place some cards at the top and some at the bottom?
No, you must place all cards at the top or all cards at the bottom.
Lv.3 Zubamon P-097 P Rookie | Vaccine | Weapon/Legend-Arms [On Play] By placing this Digimon as 1 of your other Digimon's bottom digivolution card, reveal the top 3 cards of your deck. Return the revealed cards in any order to the top or the bottom of the deck. Then, if you have a Digimon with the [Legend-Arms] trait, gain 2 memory. --- Inherited: [Your Turn] While you have a black or [Legend Arms] trait Digimon, this Digimon gains <Raid>.
Lv.3 Zubamon P-097 P Rookie | Vaccine | Weapon/Legend-Arms [On Play] By placing this Digimon as 1 of your other Digimon's bottom digivolution card, reveal the top 3 cards of your deck. Return the revealed cards in any order to the top or the bottom of the deck. Then, if you have a Digimon with the [Legend-Arms] trait, gain 2 memory. --- Inherited: [Your Turn] While you have a black or [Legend Arms] trait Digimon, this Digimon gains <Raid>.
Lv.3 Zubamon P-097 P Rookie | Vaccine | Weapon/Legend-Arms [On Play] By placing this card under 1 of your other Digimon in play as its bottom digivolution card, reveal the top 3 cards of your deck. Place those cards at either the top or bottom of your deck in any order. Then, if you have a Digimon with the [Legend-Arms] trait in play, gain 2 memory. --- Inherited: [Your Turn] While you have a Digimon with the [Legend-Arms] trait or a {{Colour|black}} Digimon in play, this Digimon gains <Raid>.
Lv.3 ズバモン P-097 P 成長期 | ワクチン種 | 武器型/Legend-Arms 【登場時】このデジモンを他の自分のデジモン1体の進化元の下に置くことで、自分のデッキの上から3枚オープンする。オープンしたカードを好きな順番でデッキの上か下だけに戻す。その後、特徴に「Legend-Arms」を持つ自分のデジモンがいるなら、メモリー+2。 --- Inherited: 【自分のターン】特徴に「Legend-Arms」を持つか黒の自分のデジモンがいる間、このデジモンは≪突進≫を得る。