Give it to a Pokemon with Psycho Shift to keep transfering status ailments to foes.
Help activate Guts (50% boost in Attack)
Toxic Orb with Toxic Boost (50% boost in Attack) and Poison Heal (Heals 12.5% health at the end of each turn).
Fling (30 Dark-Type damage) Flame Orb burns and Toxic Orb badly poisoned when flung.)
Give it to a Pokemon with Magic Guard, let them get the status, then trick it away. You are now immune to other status and the one you have.
Help activate Marvel Scale (50% boost in Defense).
Help activate Quick Feet (50% boost in Speed).
Help activate Flare Boost (50% boost in Special Attack).
You can use Fling to do a lot of damage.