Mega Evolution requires a Key Stone, a Mega Ring, and a Mega Stone that corresponds to whatever Pokémon species is being Mega Evolved. In X and Y, these evolutions caused simple changes to a ...

Pokémon must hold a Mega Stone, and trainers need a Key Stone — with these, a Pokémon can Mega Evolve, increasing its stats and changing its type. Here’s how The Pokémon Company described ...

GASCOYNE, ND - OCTOBER 14: Miles of unused pipe, prepared for the proposed Keystone XL pipeline ... along with Line 3 are the last remaining mega pipeline projects still in development in the ...