300521 - Brick 1X1

Sets that use Piece 300521

Venusaur Charizard and Blastoise	Trainer's Buggy Adventure with Squirtle	Sprigatito Fuecoco and Quaxly Battle
Training House with Pikachu	Charizard vs. Jolteon Ultimate Battle	Iconic Trainer Moments Poké Ball
Trainer Supplies	Training Tree