Rulings
Q1: Does this card's digivolution requirement where it can digivolve from a Tamer mean that the Tamer that will become a digivolution card is treated as a Digimon when it digivolves?
No, it digivolves from the Tamer as-is.
Q2: When a Tamer would digivolve using this card's digivolution requirement, is it considered a Digimon that would digivolve?
No, it isn't considered a Digimon that would digivolve. When a Tamer would digivolve using this card's digivolution requirement, "when a Digimon would digivolve" effects don't trigger.
Q3: When a Tamer digivolves using this card's digivolution requirement, is it considered a Digimon that digivolves?
No, it isn't considered a Digimon that digivolves. When a Tamer digivolves using this card's digivolution requirement, "when a Digimon digivolves" effects don't trigger.
Data Sources
Lv.4 Kumamon BT18-022 SR Hybrid | Variable | Beastkin [Digivolve] [Tommy Himi]: Cost 2/[Korikakumon]: Cost 0 [When Digivolving] Trash the bottom 2 digivolution cards of 1 of your opponent's Digimon. [When Attacking] [Once Per Turn] 1 of your Digimon or Tamers may digivolve into a blue or red Digimon card with the [Hybrid] trait in the hand with the digivolution cost reduced by 1. (Rule) Trait: Has [Ice-Snow] Type. --- Inherited: [All Turns] When this Digimon would leave the battle area other than by your effects, you may play 1 Tamer card with inherited effects from this Digimon's digivolution cards without paying the cost.
Lv.4 Kumamon BT18-022 SR Hybrid | Variable | Beastkin [Digivolve] [Tommy Himi]: Cost 2/[Korikakumon]: Cost 0 [When Digivolving] Trash the bottom 2 digivolution cards of 1 of your opponent's Digimon. [When Attacking] [Once Per Turn] 1 of your Digimon or Tamers may digivolve into a blue or red Digimon card with the [Hybrid] trait in the hand with the digivolution cost reduced by 1. (Rule) Trait: Has [Ice-Snow] Type. --- Inherited: [All Turns] When this Digimon would leave the battle area other than by your effects, you may play 1 Tamer card with inherited effects from this Digimon's digivolution cards without paying the cost.
Lv.4 Kumamon BT18-022 SR
Hybrid | Variable | Beastkin
[Digivolve] [Tommy Himi]: Cost 2/[Korikakumon]: Cost 0
[When Digivolving] Trash the bottom 2 digivolution cards of 1 of your opponent's Digimon.
[When Attacking] [Once Per Turn] 1 of your Digimon or Tamers may digivolve into a {{Colour|blue}} or {{Colour|red}} Digimon card with the [Hybrid] trait in the hand with the digivolution cost reduced by 1.
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Inherited: [All Turns] When this Digimon would leave the battle area other than by your effects, you may play 1 Tamer card with inherited effects from this Digimon's digivolution cards without paying the cost.Lv.4 チャックモン BT18-022 SR ハイブリッド体 | ヴァリアブル種 | 獣人型 「氷見友樹」:コスト2/「ブリザーモン」:コスト0 【進化時】相手のデジモン1体の進化元を下から2枚破棄する。 【アタック時】[ターンに1回]自分のデジモン/テイマー1体を手札の特徴に「ハイブリッド体」を持つ青/赤のデジモンカードに支払う進化コスト-1で進化できる。 〈ルール〉特徴:タイプ「氷雪型」を持つ。 --- Inherited: 【お互いのターン】このデジモンが自分の効果以外でバトルエリアを離れるとき、このデジモンの進化元から、進化元効果を持つテイマーカード1枚をコストを支払わずに登場できる。