From the official Japanese Twitter account, Ichijouji Ken’s partner in Digimon Adventure 02.

Wormmon

Card NumberBT3-047Level3
Card TypeDigimonPlay Cost3
ColorGreenEvolution Cost0
Digimon TypeLarvaDP1000
AttributeFreeRarityRare
StageChildArtistTonamikanji
Main Effect[When destroyed] Reveal 3 cards from the top of your deck, add a Level 4 or 5 Digimon Card from among them to your hand, and place the rest on the bottom of your deck in any order.
Source Effect

Stingmon

Card NumberBT3-050Level4
Card TypeDigimonPlay Cost6
ColorGreenEvolution Cost1
Digimon TypeInsectDP5000
AttributeFreeRarityRare
StageAdultArtistTonamikanji
Main Effect
Source Effect[During your turn] [Once per turn] When this Digimon destroys an opponent’s Digimon by battle, Memory +1.

Booster Set 3: UNION IMPACT will launch in Japan October 30th, 2020. The cards from it will be combined with NEW EVOLUTION and ULTIMATE POWER for the English format, spread across Special Boosters 1.0 and 1.5.