>>29906413So basically it can act as a defensive pivot, counter special attackers, status things while surviving, trap things (you forgot Spider Web but I'd prefer Infestation most of the time), Pain Split, Stockpile, use Lunge or Power Split on high Attack Pokemon, and THEN whenever it has an opportunity it can smash key targets to death with Liquidation harder than Azumarill by a significant margin (70 Attack vs 50 Attack and 85 BP vs 80 BP does NOT work out in Azu's favor at all - it hits ~28% harder than Azumarill's Waterfall).
Azumarill just runs plain offense with nothing else. They're barely similar Pokemon.