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I remember GF saying something about increasing the difficulty some time ago but this is a bit ridiculous.
Now I see why it'll be easier to see IVs and EVs.
"A video of a Horde Encounter of Gogoat vs. five Houndour was shown. Gogoat knocks out a Houndour, but has to deal with an attack from all four of the remaining Pokemon. Gogoat uses Rock Slide - hits all four remaining, and knocks them all out. This gives you a large amount of EXP. Points."...