Well yes, those explain the in game factors why he's so strong, but those things have always been true, I'm wondering why people think he's so good now instead of at the beginning.
But I'm guessing it's just people figuring out that he was good and then the rest of the elo brackets catching on.
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You're messing with me! You're messing with me, aren't you!?
You're making fun of me, aren't you!? Aren't you!? You definitely are! I'll murder you!