From the official Japanese Twitter account, Inoue Miyako’s Digimon partner from the Digimon Adventure 02 anime series.

Hawkmon

Card NumberBT3-009Level3
Card TypeDigimonPlay Cost3
ColorRedEvolution Cost0
Digimon TypeBirdDP4000
AttributeFreeRarityCommon
StageChildArtist Shin Sasaki
Main Effect
Source Effect

Aquilamon

Card NumberBT3-012Level4
Card TypeDigimonPlay Cost6
ColorRedEvolution Cost2
Digimon TypeGiant BirdDP5000
AttributeFreeRarityCommon
StageAdultArtistShin Sasaki
Main Effect
Source Effect[When attacking] Destroy an opponent’s 2000 DP or less Digimon.

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.