Yeah, taking the bull early and using it to push enemies back to no real effect seems to be the most common big mistake people make, along with thinking that Yuri can be effective on his own.
Maybe if you can get him to use a Dynamite build as Lonestar he might end up learning how to play that decently.
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[NO BARKLEY NO PEACE]
im here to you dark soul with my LIGHT -ertyu