Yes, but it may take while and you will need lots of ultra balls.
Ultra ball.
Yes. It is completely possible to catch Mewtwo with an ultra ball.
ultra ball
get a ultra ball lower its hp to half and throw the ultra ball
1st:Throw the Ultra Ball 2nd:See if it catches it Easy.
NO! I recommend a dusk ball!
Yes, the Ultra Ball has a 4x catch rate than a Premier Ball, which has the same catch rate as a normal Poke Ball. It is commonly used to catch rare or Legendary Pokemon.
Yes.
Yes.
Yes.
Yyes!!!!!!!!!!!!!!!!!!!!!!!!!!
the ultra ball is what i used to catch it...but you could use the master ball after you get it