Surprisingly, more abilities

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/SpeedBoost.cs

@@ -0,0 +1,24 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Speed Boost is an ability that raises the Pokémon's Speed at the end of each turn.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Speed_Boost_(Ability)">Bulbapedia - Speed Boost</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "speed_boost")]
+public class SpeedBoost : Script
+{
+    /// <inheritdoc />
+    public override void OnEndTurn(IScriptSource owner, IBattle battle)
+    {
+        if (owner is not IPokemon pokemon)
+            return;
+
+        EventBatchId batchId = new();
+        battle.EventHook.Invoke(new AbilityTriggerEvent(pokemon)
+        {
+            BatchId = batchId,
+        });
+        pokemon.ChangeStatBoost(Statistic.Speed, 1, true, false, batchId);
+    }
+}