From the official Japanese Twitter account, Lilymon’s signature move previously revealed on FUN! DigiCa.

Card NumberBT1-110Level
Card TypeOptionPlay Cost2
ColorGreenEvolution Cost
Digimon TypeDP
AttributeRarityRare
StageArtistTSCR
Main Effect[Main] Rest 1 of your opponent’s Digimon.
Source Effect[Security] Rest all of your opponent’s Digimon that do not have <<Blocker>>.

Booster 1 launches in Japan on May 15th, 2020.