[Digivolve] 0 from [Koromon]
[Start of Your Main Phase] If you have a Tamer with [Tai Kamiya] in its name, this Digimon may digivolve into a [Greymon] from your hand without paying the cost.
Security Effect
[Your Turn] While this Digimon has [Greymon]/[Omnimon] in its name, it gets +2000 DP.
