Effect
[Start of Your Main Phase] If you have a Digimon with [Free] in its traits or a Tamer with [Ken Ichijoji] in its name in play, gain 1 memory.
[Your Turn] When one of your 2-color blue and green Digimon attacks, by suspending this Tamer, you may digivolve it into a Digimon card with [Imperialdramon] in its name in your hand, for its digivolution cost.