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https://pokepast.es/917a3b1709d17b1e this is a team where all 18 types get either STAB or a pseudo-STAB.(the close combat on concledur was originally protect,I had to change it when I realized that melmetal single-handedly destroys 90% of my team).
any way,this is more of a joke team made just for fun.
it somehow performs better than it has any right to.