>>53775446>Anything with a base HP lower than 109 needs HP EVs to avoid the OHKO.256
Blissey
Eternatus (Eternamax Eternatus)
Chansey
Guzzlord
Zygarde (Complete Forme)
Regidrago
Wobbuffet
Wailord
Cetitan
Alomolola
Snorlax
Ting-Lu
Iron Hands
Slaking
Drifblim
Giratina (Altered Forme)
Giratina (Origin Forme)
Dondozo
Hariyama
Wigglytuff
Eternatus
Solgaleo
Lunala
Munchlax
Melmetal
Lapras
Vaporeon
Wailmer
Ursaluna
Clodsire
Xerneas
Yveltal
Lanturn
Kyurem
Kyurem (Black Kyurem)
Kyurem (White Kyurem)
Dudunsparce
Gogoat
Aurorus
Copperajah
Cresselia
Arceus
Throh
Bewear
Greedent
Basculegion
Farigiraf
Musharna
Jigglypuff
Entei
Rhyperior
Oinkologne
Great Tusk
Scream Tail
Baxcalibur
Amoonguss
Gastrodon
Brute Bonnet
Whiscash
Walrein
Lickilicky
Mamoswine
Regigigas
Emboar
Excadrill
Reuniclus
Braviary (Hisuian Braviary)
Mandibuzz
Coalossal
Appletun
Annihilape
Stunfisk
Stunfisk (Galarian Stunfisk)
Nihilego
Bellibolt
108
If you're not on this list, Blissey can OHKO you under the OP's proposed change.