379-Piece MEGA Pokemon Evolution Building Set (Squirtle, Wartortle, Blastoise) $19.95

379-Piece MEGA Pokémon Evolution Building Set (Squirtle, Wartortle, and Blastoise) for $19.97. Shipping is free w/ Prime or on $35+ at Amazon. Also available at Walmart with free shipping w/ Walmart+ or on orders $35+.