The top champions outside of lane to counter 不灭狂雷 include 祖安花火, 爆破鬼才, and 虚空之女. These champs are all good at countering 不灭狂雷 with win rates over 57%. Even if these 不灭狂雷 counter picks are not played in your lane, it's not smart to choose him into these matchups. They will likely beat 不灭狂雷.
Conversely, if the other team brings either 弗雷尔卓德之心 or 含羞蓓蕾, you should seriously think about taking him, as he easily destroys these champs with win rates over 51% against each ofthem.
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