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Suggestions
-Cacturne is illegal because of Sand Veil
-Glalie and Roselia should be added to Spikes both are on the viability rankings
-Misdreavus and maybe Sableye should be added to spin blockers Misdreavus is on the viability rankings
-Zangoose is not a viable at anything
-Lapras is not...
won gg
https://replay.pokemonshowdown.com/gen9lc-2119615274-maxiy7gdybj68px3b70rkfuiyjbw8yapw
https://replay.pokemonshowdown.com/gen9lc-2119612632-v06duaasl9d15tb0oni8bach74aim8spw
Swords Dance, Earthquake, Ice Fang, and Taunt is a stall breaker. If the opponent can't attack you then you don't need Roost. Using Roost over Swords Dance is also a stall breaker but it can sometimes lack the damage you might need.
In this SPL game using Sky attack allowed it to beat a check...