>>49968087Grass has been a bad defensive type since Gen 4 when Fire, Flying, and Bug got good moves. That's why Celebi was the only 100-cross-the-board mythical to ever drop to NU or RU. Mew, Jirachi, Victini, and Manaphy all had stints in UU but are all OU viable. Celebi is the one exception, and that's because of Grass holding it back.