Step 1
Excadrill used Earthquake!
-7 EN
Crit: No (220)
(10 + 10 - 6 + 2 + 1 + 3) = 20 DMG
Medicham used Brick Break!
-6 EN
Crit: No (363)
It's super effective!
(15 + 8 + 3 - 5)*1.5 = 31.5 ~ 32 DMG
Step 2
Excadrill used Earthquake!
-7 EN
Crit: No (101)
(10 + 10 - 6 + 2 + 1 + 3) = 20 DMG
Medicham used Brick Break!
-6 EN
Crit: No (356)
It's super effective!
(15 + 8 + 3 - 5)*1.5 = 31.5 ~ 32 DMG
Excadrill fainted...