Decode (Lv.4 or lower w/[Gammamon] in text or w/[VB] trait)
[On Play] [When Digivolving] You may place 1 level 5 or lower Digimon card with [Gammamon] in its text or the [VB] trait from your hand or trash as this Digimon's bottom digivolution card. Then, 1 of your Digimon may attack.
