Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
Won vs exca, stay salty my dude
http://replay.pokemonshowdown.com/gen7monotype-603034061
http://replay.pokemonshowdown.com/gen7monotype-603035630
http://replay.pokemonshowdown.com/gen7monotype-603039166