Not normally, but they can evolve into their Mega Evolution forms in battle through the use of their respective Mega Stones.
A mega is 2,000 grams
Well i personally think that blastoise is better because first water is more effective at fire and it can surf but charizard can fly
Hydro pump, Strength, Skull bash, Surf, Subbmishion, Sesmic toss, Water gun, Bubble beam, Bubble, Withdraw, Mega punch
blastoise
Mega is a prefix that means a million.
Blastoise was created in 1996.
0.3 Mega
Blastoise...obviously
No, Blastoise is not a legendary pokemon.
Blastoise.
i think blastoise would win but it's up to you