From Bulbapedia, the community-driven Pokémon encyclopedia.
Construction brick shapeshifting into Venusaur
and Mega Venusaur
Ionix Pokémon construction sets are a set of mini-figures and playsets produced by Spin Master, which were first released in 2014. Mini-figures are made from construction bricks which shapeshift into a Pokémon character, with additional accessories to complete the figurine. They are recommended for people between the ages of 6 and 14. A Jessie figurine had also been previously planned.
| Mega Venusaur
|| The Mega Venusaur set comes with shapeshifting bricks and additional pieces to create 3 builds: Bulbasaur, and Venusaur, or Mega Venusaur. 131 pieces overall.
| Pancham vs. Eevee
|| Shapeshifting bricks for Pancham and Eevee come with a Rockslide playset. 66 pieces overall.