Era 2013

EX Battle Boost (EBB)

2013: a special late Black & White set built around Pokémon-EX.

EX Battle Boost (2013) is a special set from the end of the Black & White era, built around Pokémon-EX, like this Team Plasma Lugia-EX.

Good to know The EBB code in the bottom right corner gives it away.