Mega Greninja is one of the most coveted Pokémon in Pokémon Legends: Z-A, offering impressive speed and versatility in battle. Unlocking this powerful Mega Evolution can seem tricky at first, but with the right approach, you can add Greninja to your team without too much hassle. Here’s a step-by-step guide to help you achieve it. Step 1: Obtain a Greninja The first...