Colossal Fossils

Colossal Fossils is the third set of cards released in ''Plants vs. Zombies Heroes. ''The update introduces 50 new cards, along with new traits and abilities. It was released on October 9, 2017 for both Android and iOS.

Update notes
''Defy extinction and make opponents prehistory with Colossal Fossils, an all-new 50-card set! Enter a land of dinosaurs, where ancient plants and zombies have evolved for battle. The update includes:
 * Evolution ability for 15 plants and zombies - combine cards as you play to create a fierce new form.
 * Unleash a mighty Dino-roar with special abilities every time you draw a card
 * Untrickable plants and zombies that resist opponent Tricks
 * 22 fresh Colossal Fossil-themed Strategy Decks

We've also made some T-rexcellent updates to your game. Thanks for playing!''