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.
Hyper Voice
At the start of your turn, if you are Asleep, use Sleep Talk.
At the start of your turn, if Excadrill has Protection, use Heal Block.
At the start of your turn, if the opponent's team has Light Screen, use Psychic Fangs (Excadrill).
Ice Beam (Exeggutor)
At the start of your turn, if you are Asleep, use Sleep Talk.
At the start of your turn, if Exeggutor is to use Uproar, use Rest.
At the start of your turn, if Exeggutor has Protection, use Flamethrower (Excadrill).
Flamethrower (Excadrill)
At the start of your turn, if Excadrill has Protection, use Ice Beam (Exeggutor).
At the start of your turn, if Exeggutor has Covering, use Ice Beam (Exeggutor).