CLASS cn net/minecraft/command/arguments/MobEffectArgumentType FIELD a INVALID_EFFECT_EXCEPTION Lcom/mojang/brigadier/exceptions/DynamicCommandExceptionType; FIELD b EXAMPLES Ljava/util/Collection; METHOD a create ()Lcn; METHOD a getEffectArgument (Lcom/mojang/brigadier/context/CommandContext;Ljava/lang/String;)Lagx;