Step 1
Cofagrigus used Toxic! -3EN
Hit (216, d240): 9 (Yes)
Kyogre was badly poisoned!
Kyogre used Liquidation! -3EN
Crit (10, d240): 80 (Yes)
Effect (48, d240): 132 (No)
(9+3+4+(6-10)) = 12 DMG
Kyogre's Sticky Barb clung to Cofagrigus!
Cofagrigus was barbed!
Cofagrigus dropped it's leftovers!
Kyogre got mummied!

Cofagrigus was hurt by it's burn! -2HP

Kyogre was hurt by it's poison! -1HP
Step 2
Cofagrigus used Power Swap + Disable! -5EN
Cofagrigus switched it's attacking stats with Kyogre!
Kyogre's Water Spout was disabled!
Kyogre used Surf! -3EN
Crit (10, d240): 80 (No)
(9+3+4+(7-8)) = 15 DMG

Cofagrigus was hurt by it's burn! -2HP

Kyogre was hurt by it's poison! -2HP
Step 3
Cofagrigus used Rest! -6EN
Cofagrigus took some time to recoup itself! +30HP, -Burn, +Sleep
Kyogre used Hydro Pump! -3EN
Hit (192, d240): 157 (Yes)
Crit (10, d240): 25 (No)
(11+3+4+(7-8)) = 17 DMG

Kyogre was hurt by it's poison! -3HP
Round Summary

HP: -1-2-3 = -6

EN: -3-3-3 = -9

HP: -12-2-15-5+30-17 = -21

EN: -3-5-6 = -14